1. A composition for removing a urethane product from a substrate comprising:
(a) a polar organic solvent having a dielectric constant greater than about 30 in an amount in the range of from about 80 to about 90% by weight;
(b) at least one polyether in an amount in the range of from about 2 to about 3% by weight, the polyether comprising the molecular structure
wherein
R1 is an alkyl group having between about 9 and about 20 carbons, R2 is selected from the group consisting of hydrogen and methyl, and R3 is selected from the group consisting of hydrogen and alkyl, and (n) is between about 2 and about 10;
(c) organic esters in an amount in the range of from about 4 to about 5% by weight, wherein the esters are formed by heating soybean oil in the presence of methanol and a catalyst;
(d) water in an amount of about 5% by weight; and
(e) silica.
2. The composition of claim 1, wherein the polar solvent comprises N-methylpyrrolidone.
3. The composition of claim 1, wherein polyether is selected from the group consisting of alkoxylated linear alcohol, ethoxylated alcohol, ethoxylated linear alcohol, linear alcohol ethoxylate, linear primary alcohol ethoxylate, natural linear alcohol, natural linear alcohol ethoxylate, primary alcohol ethoxylate, secondary alcohol ethoxylate, straight chain fatty alcohol ethoxylate, and tridecyl alcohol.
4. The composition of claim 1, wherein the polyether comprises at least one alcohol ethoxylate having from about 9 to about 11 carbon atoms.
5. The composition of claim 1, further comprising at least one hydrocarbon, wherein the at least one hydrocarbon comprises a cyclohexane or cyclohexene ring moiety.
6. The composition of claim 5, wherein the hydrocarbon is selected from the group consisting of \u03b2-pinene, menthene, p-menthane, limonene, \u03b1-pinene, citrine, carvene, and combinations thereof.
7. The composition of claim 1, further comprising an anionic surfactant.
8. The composition of claim 1, further comprising a thickener.
9. The composition of claim 8, wherein the thickener comprises fumed silica.
10. A composition for removing a urethane product from a substrate comprising:
(a) a polar organic solvent having a dielectric constant greater than about 30 in an amount in the range of from about 30 to about 90% by weight;
(b) at least one polyether or ether in an amount in the range of about 2 to about 60% by weight, the polyether comprising the molecular structure
wherein
R1 is an alkyl group having between about 9 and about 20 carbons, R2 is selected from the group consisting of hydrogen and methyl, and R3 is selected from the group consisting of hydrogen and alkyl, and (n) is between about 2 and about 10;
(c) at least one ketone selected from the group consisting of acetone, methyl ethyl ketone, methyl n-amyl ketone, methyl isobutyl ketone, and mixtures thereof;
(d) water in an amount in the range of from about 5 to about 50% by weight; and
(e) silica.
11. The composition of claim 10, wherein the polar solvent comprises one or more N-substituted pyrrolidones comprising the molecular structure
wherein R5 is selected from the group consisting of methyl, ethyl, hydroxyethyl, propyl, phenyl, benzyl, cyclohexyl, and octyl.
12. The composition of claim 10, wherein the polar solvent comprises N-methylpyrrolidone.
13. The composition of claim 10, wherein the at least one ether is selected from the group consisting of propylene glycol t-butyl ether, ethylene glycol monobutyl ether, dipropylene glycol monomethyl ether, propylene glycol (mono) butyl ether, propylene glycol n-propyl ether, (2-(2-methoxy methyl ethoxyl)methylethoxy) propanol, propylene glycol monomethyl ether propionate, 1-methoxy-2-propanol propionate, and mixtures thereof.
14. The composition of claim 10, further comprising at least one hydrocarbon, wherein the at least one hydrocarbon comprises a cyclohexane or cyclohexene ring moiety.
15. The composition of claim 14, wherein the hydrocarbon is selected from the group consisting of \u03b2-pinene, menthene, p-menthane, limonene, \u03b1-pinene, citrine, carvene, and mixtures thereof.
16. The composition of claim 10, wherein the polyether comprises at least one alcohol ethoxylate having from about 9 to about 11 carbon atoms.
17. The composition of claim 10, further comprising an anionic surfactant.
18. The composition of claim 10, further comprising a thickener.
19. The composition of claim 18, wherein the thickener comprises fumed silica.
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 method comprising, by a network device:
receiving a first set of program packets from a first set of communication channels in a first incoming bonded channel group;
receiving a second set of program packets from a second set of communication channels in a second incoming bonded channel group, the second incoming bonded channel group different from the first incoming bonded channel group;
combining the first and second set of program packets into a combined set of program packets; and
distributing the combined set of program packets across a third set communication channels in an outgoing bonded channel group.
2. The method of claim 1, wherein combining the first and second set of program packets comprises:
arranging the first set of program packets into program order;
arranging the second set of program packets into program order separately from the arranging of the first set of program packets; and
after arranging the first and second set of program packets:
multiplexing the first set of program packets with the second set of program packets to obtain the combined set of program packets.
3. The method of claim 1, further comprising:
receiving first marker packets corresponding with the first set of program packets; and
wherein distributing the combined set of program packets comprises distributing the combined set of program packets with the first marker packets.
4. The method of claim 3, further comprising:
receiving second marker packets corresponding with the second set of program packets; and
wherein distributing the combined set of program packets comprises distributing the combined set of program packets with both the first and second marker packets.
5. The method of claim 3, further comprising:
receiving second marker packets corresponding with the second set of program packets;
discarding the second marker packets; and
wherein distributing the combined set of program packets comprises distributing the combined set of program packets with the first marker packets but without the second marker packets.
6. The method of claim 1, further comprising:
receiving first marker packets corresponding with the first set of program packets; and
determining that marker packets corresponding with the second set of program packets are not received and, in response, discarding the first marker packets; and
wherein distributing the combined set of program packets comprises distributing the combined set of program packets without the first marker packets.
7. The method of claim 1, wherein the first set of program packets is received from a first upstream device and the second set of program packets is received from a second upstream device different from the first upstream device.
8. A system comprising:
first input interfaces to a first set of individual communication channels that form a first incoming bonded channel group;
second input interfaces to a second set of individual communication channels that form a second incoming bonded channel group different from the first incoming bonded channel group;
output interfaces to a third set of individual communication channels that form an outgoing bonded channel group; and
transbonding circuitry in communication with the first and second input interfaces and the output interfaces, the transbonding circuitry configured to:
access a first set of program packets received through the first incoming bonded channel group;
access a second set of program packets received through the second incoming bonded channel group;
combine the first and second set of program packets into a combined set of program packets; and
distribute the combined set of program packets across the outgoing bonded channel group.
9. The system of claim 8, wherein the transbonding circuitry is configured to combine the first and second set of program packets by:
arranging the first set of program packets into program order;
arranging the second set of program packets into program order separately from the arranging of the first set of program packets; and
after arranging the first and second set of program packets:
multiplexing the first set of program packets with the second set of program packets to obtain the combined set of program packets.
10. The system of claim 8, wherein the transbonding circuitry is further configured to receive first marker packets corresponding with the first set of program packets; and
wherein the transbonding circuitry is configured to distribute the combined set of program packets with the first marker packets.
11. The system of claim 10, wherein the transbonding circuitry is further configured to receive second marker packets corresponding with the second set of program packets; and
wherein the transbonding circuitry is configured to distribute the combined set of program packets with both the first and second marker packets.
12. The system of claim 10, wherein the transbonding circuitry is further configured to:
receive second marker packets corresponding with the second set of program packets; and
discard the second marker packets; and
wherein the transbonding circuitry is configured to distribute the combined set of program packets with the first marker packets but without the second marker packets.
13. The system of claim 8, wherein the transbonding circuitry is further configured to:
receive first marker packets corresponding with the first set of program packets; and
determine that marker packets corresponding with the second set of program packets are not received and, in response, discard the first marker packets; and
wherein the transbonding circuitry is configured to distribute the combined set of program packets without the first marker packets.
14. The system of claim 8, wherein the first set of program packets is received from a first upstream device and the second set of program packets is received from a second upstream device different from the first upstream device.
15. A product comprising:
a machine-readable medium other than a transitory signal; and
instructions stored on the machine-readable medium, the instructions configured to, when executed:
receive a first set of program packets from a first set of communication channels in a first incoming bonded channel group;
receive a second set of program packets from a second set of communication channels in a second incoming bonded channel group, the second incoming bonded channel group different from the first incoming bonded channel group;
combine the first and second set of program packets into a combined set of program packets; and
distribute the combined set of program packets across a third set communication channels in an outgoing bonded channel group.
16. The product of claim 15, where the instructions are configured to combine the first and second set of program packets by:
arranging the first set of program packets into program order;
arranging the second set of program packets into program order separately from the arranging of the first set of program packets; and
after arranging the first and second set of program packets, multiplexing the first set of program packets with the second set of program packets to obtain the combined set of program packets.
17. The product of claim 15, where the instructions are further configured to, when executed:
receive first marker packets corresponding with the first set of program packets; and
where the instructions are configured to distribute the combined set of program packets by distributing the combined set of program packets with the first marker packets.
18. The product of claim 17, where the instructions are further configured to, when executed:
receive second marker packets corresponding with the second set of program packets; and
where the instructions are configured to distribute the combined set of program packets by distributing the combined set of program packets with both the first and second marker packets.
19. The product of claim 15, where the instructions are further configured to, when executed:
receive the first set of program packets from a first upstream device; and
receive the second set of program packets from a second upstream device different from the first upstream device.
20. The product of claim 15, where the instructions are further configured to, when executed:
receive first marker packets corresponding with the first set of program packets; and
determine that marker packets corresponding with the second set of program packets are not received and, in response, discarding the first marker packets; and
where the instructions are configured to distribute the combined set of program packets by distributing the combined set of program packets without the first marker packets.