1. An image-registration method comprising:
obtaining a first image and a second image;
generating first and second image pyramids based on the first and second images, respectively, by performing sub-sampling which reduces the length and width of each of the first and second images by half; and
determining one of five directions respectively corresponding to (\u22121, 0), (1, 0), (0, 0), (0,\u22121), and (0, 1) as an optimal movement direction for a current level of the first and second image pyramids based on two images belonging to a corresponding level, updating a motion vector for the current level based on the optimal movement direction for the current level and updating a first image belonging to a level directly below the current level based on the updated motion vector for the current level,
wherein the updating of the motion vector comprises respectively updating a motion vector for each of a plurality of levels of the first and second image pyramids in an order from an uppermost level to a lowermost level as the current level respectively increments from the uppermost level to the lowermost level.
2. The image-registration method of claim 1, further comprising converting the first and second images into mono-channel images.
3. The image-registration method of claim 2, wherein the mono-channel images are grayscale images.
4. The image-registration method of claim 1, wherein the determining comprises determining the optimal movement direction for the current level using one of a luminance-based method and a probability-based method.
5. The image-registration method of claim 4, wherein the luminance-based method uses one of a correlation algorithm, a normalized correlation algorithm, and a sum of absolute differences (SAD) algorithm.
6. The image-registration method of claim 4, wherein the probability-based method uses one of a mutual information algorithm and a normalized mutual information algorithm.
7. The image-registration method of claim 1, wherein, if there are plural image pyramids and a plurality of levels of the plural pyramids ranging from a lowermost level to an uppermost level are respectively referred to as zeroth, first, . . . , n-th levels, a motion vector V may be defined by the equation:
V
=
\u2211
k
=
0
n
\u2062
\u2062
2
n
–
k
\u2062
v
n
–
k
,
where vk indicates an optimal movement direction determined for a k-th level.
8. An image-registration apparatus comprising:
an image-capturing module which obtains a first image and a second image using an image sensor;
a pyramid-generation module which generates first and second image pyramids based on the first and second images, respectively, by performing sub-sampling which reduces the length and width of each of the first and second images by half;
a direction-calculation module which determines one of five directions respectively corresponding to (\u22121, 0), (1, 0), (0, 0), (0, \u22121), and (0, 1) as an optimal movement direction for a current level of the first and second image pyramids based on two images belonging to the current level;
a motion-vector-calculation module which updates a motion vector for the current level based on the optimal movement direction for the current level; and
an image-update module which updates a first image belonging to a level directly below the current level based on the updated motion vector for the current level,
wherein the motion-vector-calculation module respsectively calculates a motion vector for each of a plurality of levels of the first and second image pyramids in an order from an uppermost level to a lowermost level as the current level respectively increments from the uppermost level to the lowermost level.
9. The image-registration apparatus of claim 8, further comprising an image-conversion module which converts the first and second images into mono-channel images.
10. The image-registration apparatus of claim 9, wherein the mono-channel images are grayscale images.
11. The image-registration apparatus of claim 8, wherein the direction-calculation module determines the optimal movement direction for the current level using one of a luminance-based method and a probability-based method.
12. The image-registration apparatus of claim 11, wherein the luminance-based method uses one of a correlation algorithm, a normalized correlation algorithm, and a sum of absolute differences (SAD) algorithm.
13. The image-registration apparatus of claim 11, wherein the probability-based method uses one of a mutual information algorithm and a normalized mutual information algorithm.
14. The image-registration apparatus of claim 8, wherein, if there are plural image pyramids and a plurality of levels of the plural pyramids ranging from a lowermost level to an uppermost level are respectively referred to as zeroth, first, . . . , n-th levels, a motion vector V may be defined by the equation:
V
=
\u2211
k
=
0
n
\u2062
\u2062
2
n
–
k
\u2062
v
n
–
k
,
where vk indicates an optimal movement direction determined for a k-th level.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A process for polymerization of ethylene, one or more C3-30 \u03b1-olefins and one or more conjugated or nonconjugated dienes under continuous, solution polymerization conditions to prepare an interpolymer, said process comprising conducting the polymerization in the presence of a catalyst composition comprising a zirconium complex of a polyvalent aryloxyether corresponding to the formula:
where:
R20 independently each occurrence is a divalent aromatic or inertly substituted aromatic group containing from 5 to 20 atoms not counting hydrogen;
T3 is a divalent hydrocarbon or silane group having from 1 to 20 atoms not counting hydrogen, or an inertly substituted derivative thereof;
RD independently each occurrence is a monovalent ligand group of from 1 to 20 atoms, not counting hydrogen, or two RD groups together are a divalent ligand group of from 1 to 40 atoms, not counting hydrogen; and
an activating cocatalyst at a temperature of from 80 to 250\xb0 C. and a pressure of from 100 kPa to 300 MPa.
2. The process of claim 1 wherein the resulting polymer has a molecular weight distribution, MwMn, of less than 3.0.
3. The process of claim 1 wherein the catalyst composition additionally comprises a chain transfer agent.
4. The process of claim 3 wherein the quantity of chain transfer agent present in the reactor is sufficient to decrease the Mw of the resulting polymer at least 30 percent compared to the molecular weight of the resulting polymer prepared in the absence of a chain transfer agent.
5. The process of claim 3 wherein the chain transfer agent is hydrogen, present in an amount of from 0.015 to 2.0 mol percent (based on ethylene).
6. The process of claim 1 wherein the ethylene conversion is at least 85 mol percent.
7. The process of claim 1 wherein a monomer mixture consisting essentially of ethylene, propylene, and a diene selected from the group consisting of 1,4-hexadiene, 5-ethylidene-2-norbornene, 5-vinylidene-2-norbornene, 5-methylene-2-norbornene, and dicyclopentadiene is polymerized.
8. The process of claim 7 wherein a monomer mixture consisting essentially of ethylene, propylene and 5-ethylidene-2-norbornene is polymerized.
9. The process of claim 1 conducted at a temperature of from 100 to 200\xb0 C. in the presence of a chain transfer agent to prepare a polymer having a melt index, I2, <5.0, a molecular weight distribution MwMn<3.0, and a catalyst efficiency of greater than 0.5 gpolymer\u03bcgmetal.
10. The process of claim 9 wherein the chain transfer agent is present in a quantity such that the decrease in Mw of the resulting polymer is >30 percent compared to the Mw of the resulting polymer made in the absence of chain transfer agent.
11. The process of claim 10 wherein the chain transfer agent is hydrogen present in the reactor in an amount of from 0.015 to 2 mol percent based on ethylene.
12. The process of claim 1 wherein the cocatalyst is alumoxane present in an amount to provide a molar ratio based on Zr of from 20:1 to 150:1.
13. The process of claim 12 wherein the alumoxane is tri(isobutyl)aluminum modified methalumoxane or tri(n-octyl)aluminum modified methalumoxane.
14. The process according to any one of claims 1-6 wherein the metal complex corresponds to the formula:
wherein:
Ar2 independently each occurrence is an arylene or an alkyl-, aryl-, alkoxy- or amino-substituted arylene group of from 6 to 20 atoms not counting hydrogen or any atoms of any substituent;
T3 is a divalent hydrocarbon bridging group of from 2 to 20 atoms not counting hydrogen, and
RD independently each occurrence is a monovalent ligand group of from 1 to 20 atoms, not counting hydrogen, or two RD groups together are a divalent ligand group of from 1 to 40 atoms, not counting hydrogen.
15. The process of claim 14 wherein the metal complex corresponds to the formula:
where
Ar4 independently each occurrence is C6-20 aryl or inertly substituted derivatives thereof;
T4 independently each occurrence is a propylene-1,3-diyl group, a cyclohexan-1,2-diyl group, a bis(alkylene)cyclohexan-1,2-diyl group, a cyclohexen-4,5-diyl group, or an inertly substituted derivative thereof;
R21 independently each occurrence is hydrogen, halo, hydrocarbyl, trihydrocarbylsilyl, trihydrocarbylsilylhydrocarbyl, alkoxy or amino of up to 50 atoms not counting hydrogen; and
RD, independently each occurrence is halo or a hydrocarbyl or trihydrocarbylsilyl group of up to 20 atoms not counting hydrogen, or 2 RD groups together are a divalent hydrocarbylene, hydrocarbadiyl or trihydrocarbylsilyl group of up to 40 atoms not counting hydrogen.
16. A process for polymerization of ethylene, one or more C3-30 \u03b1-olefins and one or more conjugated or nonconjugated dienes under continuous, solution polymerization conditions to prepare an interpolymer, said process comprising conducting the polymerization in the presence of a catalyst composition comprising a zirconium complex of a polyvalent aryloxyether corresponding to the formula:
wherein, RD independently each occurrence is chloro, methyl or benzyl.
17. A process for polymerization of ethylene, one or more C3-30 \u03b1-olefins and one or more conjugated or nonconjugated dienes under continuous, solution polymerization conditions to prepare an interpolymer, said process comprising conducting the polymerization in the presence of a catalyst composition comprising a zirconium complex is selected from the group consisting of:
A) bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phen oxy)-1,3-propanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxymethyl)trans-1,2-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-cis-1,3-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-cis-1,3-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-cis-1,3-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-cis-1,3-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-cis-1,3-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-cis-1,3-cyclohexanediylzirconium (IV) dibenzyl
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxy)-cis-1,3-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxy)-cis-1,3-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxy)-cis-1,3-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-cis-4,5-cyclohexenediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-cis-4,5-cyclohexenediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phen oxy)-cis-4,5-cyclohexenediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-cis-4,5-cyclohexenediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-cis-4,5-cyclohexenediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-cis-4,5-cyclohexenediylzirconium (IV) dibenzyl
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxy)-cis-4,5-cyclohexenediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxy)-cis-4,5-cyclohexenediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-2-phenoxy)-cis-4,5-cyclohexenediylzirconium (IV) dibenzyl,
B) bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy)-1,3-propanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy)-1,3-propanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy)-1,3-propanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy)-1,3-propanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy)-1,3-propanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy)-1,3-propanediylzirconium (IV) dibenzyl
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy)-1,3-propanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy)-1,3-propanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy)-1,3-propanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy methyl)-trans-1,2-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethyl ethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-methyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dibenzyl,
C) bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy)-1,3-propanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy)-1,3-propanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy)-1,3-propanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy)-1,3-propanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy)-1,3-propanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy)-1,3-propanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy)-1,3-propanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy)-1,3-propanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy)-1,3-propanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dibenzyl
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phen oxy methyl)trans-1,2-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxymethyl)-trans-1,2-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dibenzyl
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-1,3-cyclohexanediylzirconium (IV) dibenzyl
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dichloride,
bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dibenzyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dimethyl,
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dichloride, and
bis((2-oxoyl-3-(3,5-di-(1,1-dimethylethyl)phenyl)-5-(methyl)phenyl)-(4-t-butyl-2-phenoxy))-cis-4,5-cyclohexenediylzirconium (IV) dibenzyl.