Rigid-rod polymers

Claim 2

A polymer comprising: (a) a rigid-rod backbone comprising a chain of at least 25 organic monomer units joined together by covalent bonds wherein at least about 95% of the bonds are substantially parallel; and (b) Pendant solubilizing organic groups having a molecular weight of at least about 300 attached to at least 1% of the monomer units.

Claim 3

The polymer of claim 1 wherein the solubilizing groups are C 22 alkyl groups.

Claim 4

The polymer according to claim 1 wherein the polymer is a homopolymer.

Claim 5

The polymer according to claim 3 wherein the monomer unit has the following formula: ##STR15## wherein R 1 , R 2 , R 3 , and R 4 can be the same or different and are hydrogen, alkyl, aryl, alkaryl, aralkyl, alkyl or aryl amide, aryl ketone, alkoxy, polyalkeneoxy, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polyalkylmethacrylate, polyacrylonitrile, polyalkylvinyl ether, polyvinyl alcohol, polyvinyl acetate, perfluoroalkyl, perfluoroalkoxy, polyester, polyamide, polyimide, and poly(phenoxyphenyl ketone), provided that at least one of R 1 , R 2 , R 3 , and R 4 is other than hydrogen, and provided that the molecular weight of at least one of R 1 , R 2 , R 3 , and R 4 is at least 300.

Claim 6

The polymer according to claim 3 wherein the monomer unit has the following formula: ##STR16## wherein R 1 , R 2 , R 3 , and R 4 can be the same or different and are hydrogen, alkyl, aryl, alkaryl, aralkyl, alkyl or aryl amide, aryl ketone, alkoxy, polyalkeneoxy, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polyalkylmethacrylate, polyacrylonitrile, polyalkylvinyl ether, polyvinyl alcohol, polyvinyl acetate, perfluoroalkyl, perfluoroalkoxy, polyester, polyamide, polyimide, and poly(phenoxyphenyl ketone), provided that at least one of R 1 , R 2 , R 3 , and R 4 is other than hydrogen, and provided that the molecular weight of at least one of R 1 , R 2 , R 3 , and R 4 is at least 300.

Claim 7

The polymer according to claim 3 wherein the monomer unit has the following formula: ##STR17## wherein R 1 , R 2 , R 3 , and R 4 can be the same or different and are hydrogen, alkyl, aryl, alkaryl, aralkyl, alkyl or aryl amide, aryl ketone, alkoxy, polyalkeneoxy, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polyalkylmethacrylate, polyacrylonitrile, polyalkylvinyl ether, polyvinyl alcohol, polyvinyl acetate, perfluoroalkyl, perfluoroalkoxy, polyester, polyamide, polyimide, and poly(phenoxyphenyl ketone), provided that at least one of R 1 , R 2 , R 3 , and R 4 is other than hydrogen, and provided that the molecular weight of at least one of R 1 , R 2 , R 3 , and R 4 is at least 300.

Claim 8

The polymer according to claim 3 wherein the monomer unit has the following formula: ##STR18## wherein R 5 and R 6 can be the same or different and are hydrogen, alkyl, aryl, alkaryl, aralkyl, alkyl or aryl amide, aryl ketone, alkoxy, polyalkeneoxy, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polyalkylmethacrylate, polyacrylonitrile, polyalkylvinyl ether, polyvinyl alcohol, polyvinyl acetate, perfluoroalkyl, perfluoroalkoxy, polyester, polyamide, polyimide, and poly(phenoxyphenyl ketone), provided that at least one of R 5 and R 6 is other than hydrogen, and provided that the molecular weight of at least one of R 5 and R 6 is at least 300.

Claim 9

The polymer according to claim 3 wherein the monomer unit has the following formula: ##STR19## wherein R 5 and R 6 can be the same or different and are hydrogen, alkyl, aryl, alkaryl, aralkyl, alkyl or aryl amide, aryl ketone, alkoxy, polyalkeneoxy, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polyalkylmethacrylate, polyacrylonitrile, polyalkylvinyl ether, polyvinyl alcohol, polyvinyl acetate, perfluoroalkyl, perfluoroalkoxy, polyester, polyamide, polyimide, and poly(phenoxyphenyl ketone), provided that at least one of R 5 and R 6 is other than hydrogen, and provided that the molecular weight of at least one of R 5 and R 6 is at least 300.

Claim 10

The polymer according to claim 3 wherein the monomer unit has the following formula: ##STR20## wherein R 5 and R 6 can be the same or different and are hydrogen, alkyl, aryl, alkaryl, aralkyl, alkyl or aryl amide, aryl ketone, alkoxy, polyalkeneoxy, polyphenylene oxide, polyphenylene sulfide, polyvinylchloride, polyalkylmethacrylate, polyacrylonitrile, polyalkylvinyl ether, polyvinyl alcohol, polyvinyl acetate, perfluoroalkyl, perfluoroalkoxy, polyester, polyamide, polyimide, and poly(phenoxyphenyl ketone), provided that at least one of R 5 and R 6 is other than

Claim 11

The polymer according to claim 1 wherein at least one out of every 100 monomer units has pendant solubilizing organic groups.

Claim 12

The polymer according to claim 1 wherein the molecular weight fraction of the solubilizing organic groups to the whole polymer is from about 30% to about 95%.

Claim 13

The polymer according to claim 1 wherein the molecular weight fraction of the solubilizing organic groups to the whole polymer is from about 30% to about 60%.

Claim 14

The polymer according to claim 1 wherein the molecular weight fraction of the solubilizing organic groups to the whole polymer is from about 45% to about 55%.

Claim 15

A polymer comprising a rigid-rod backbone comprising a chain of at least 25 organic monomer units joined together by covalent bonds wherein at least about 95% of the bonds are substantially parallel, wherein at least 1% of the monomer units have pendant solubilizing organic groups having a molecular weight of at least about 300 attached thereto, and wherein at least a portion of the monomer units are selected from the group of the following formulae: ##STR21## wherein R 1 , R 2 , R 3 , and R 4 can be the same or different and are hydrogen, alkyl, aryl, alkaryl, aralkyl, alkyl or aryl amide, acyl ketone, alkoxy, polyalkeneoxy, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polyalkylmethacrylate, polyacrylonitrile, polyalkylvinyl ether, polyvinyl alcohol, polyvinyl acetate, perfluoroalkyl, perfluoroalkoxy, polyester, polyamide, polyimide, and poly(phenoxyphenyl ketone), provided that at least one of R 1 , R 2 , R 3 , and R 4 is other than hydrogen, and provided that the molecular weight of at least one of R 1 , R 2 , R 3 , and R 4 is at least 300, and wherein R 5 and R 6 can be the same or different and are hydrogen, alkyl, aryl, alkaryl, aralkyl, alkyl or aryl amide, aryl ketone, alkoxy, polyalkeneoxy, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polyalkylmethacrylate, polyacrylonitrile, polyalkylvinyl ether, polyvinyl alcohol, polyvinyl acetate, perfluoroalkyl, perfluoroalkoxy, polypolyester, polyamide, polyimide, and poly(phenoxyphenyl ketone), provided that at least one of R 5 and R 6 is other than hydrogen, and provided that the molecular weight of at least one of R 5 and R 6 is at least 300; and X is NH, O, or S.

Claim 16

A polymer comprising a rigid-rod backbone comprising a chain of at least 25 organic monomer units joined together by covalent bonds wherein at least about 95% of the bonds are substantially parallel, wherein at least 1% of the monomer units have pendant solubilizing organic groups having a molecular weight of at least about 300 attached thereto, and wherein at least a portion of the monomer units are selected from the group of the following formulae: ##STR21## wherein R 1 , R 2 , R 3 , and R 4 can be the same or different and are hydrogen, alkyl, aryl, alkaryl, aralkyl, alkyl or aryl amide, acyl ketone, alkoxy, polyalkeneoxy, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polyalkylmethacrylate, polyacrylonitrile, polyalkylvinyl ether, polyvinyl alcohol, polyvinyl acetate, perfluoroalkyl, perfluoroalkoxy, polyester, polyamide, polyimide, and poly(phenoxyphenyl ketone), provided that at least one of R 1 , R 2 , R 3 , and R 4 is other than hydrogen, and provided that the molecular weight of at least one of R 1 , R 2 , R 3 , and R 4 is at least 300, and wherein R 5 and R 6 can be the same or different and are hydrogen, alkyl, aryl, alkaryl, aralkyl, alkyl or aryl amide, aryl ketone, alkoxy, polyalkeneoxy, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polyalkylmethacrylate, polyacrylonitrile, polyalkylvinyl ether, polyvinyl alcohol, polyvinyl acetate, perfluoroalkyl, perfluoroalkoxy, polypolyester, polyamide, polyimide, and poly(phenoxyphenyl ketone), provided that at least one of R 5 and R 6 is other than hydrogen, and provided that the molecular weight of at least one of R 5 and R 6 is at least 300; and X is NH, O, or S.

Claim 17

A polymer comprising a backbone of at least 25 organic monomer units comprising: (a) a plurality of paraphenylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 95% of the bonds are substantially parallel, the polymer and its monomer starting materials being soluble in a common solvent system; and (b) a plurality of solubilizing organic groups pendant from the monomers, the number and size of the solubilizing organic groups being sufficient to render the polymer soluble in the polymerization solvent system.

Claim 18

A polymer comprising a backbone of at least 25 organic monomer units comprising: (a) a plurality of paraphenylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 95% of the bonds are substantially parallel, the polymer and its monomer starting materials being soluble in a common solvent system; and (b) a plurality of solubilizing organic groups pendant from the monomers, the number and size of the solubilizing organic groups being sufficient to render the polymer soluble in the polymerization solvent system.

Claim 19

A polymer as claimed in claim 15 wherein the rigid-rod backbone is comprised of at least one of the following groups: polyparaphenylene, polyparabiphenylene, polyparaterphenylene, poly(1,4-naphthalene), poly(1,4-anthracene), poly(9,10-anthracene), and poly(2,5-pyridine).

Claim 20

A polymer as claimed in claim 15 wherein the molecular weight of each of the solubilizing organic groups is greater than about 15.

Claim 21

A polymer as claimed in claim 15 wherein the solubilizing organic groups are selected from the group consisting of alkyl amide, aryl amide, alkyl ester, and aryl ester.

Claim 22

A homopolymer as claimed in claim 15 wherein the structure poly-p-(N,N-dimethylamidophenylene) where the monomer repeat is: ##STR22##

Claim 23

The polymer according to claim 15 wherein the solubilizing organic groups are alkyl, aryl, alkaryl, aralkyl, alkoxy, alkyl amide, aryl amide, polyalkeneoxy, polyphenylene oxide, polyphenylene sulfide, poly(phenoxyphenyl ketone), polyvinyl chloride, polyalkylmethacrylate, polyacrylonitrile, polyvinyl alcohol, polyvinyl acetate, perfluoroalkyl, perfluoroalkoxy, polyester, polyimide, polyamide, and poly(phenoxyphenyl ketone).

Claim 24

The polymer according to claim 15 wherein the polymer backbone has at least about 100 paraphenylene monomer units.

Claim 25

The polymer of claim 15 wherein the solubilizing side groups are selected from the group consisting of phenyl, naphthyl, anthracyl, and polyphenylene.

Claim 26

The polymer of claim 15 wherein the solubilizing organic group is the alkoxy organic group hexadecyloxy.

Claim 27

The polymer of claim 15 wherein the solubilizing group ##STR23##

Claim 28

The polymer of claim 15 wherein the solubilizing group ##STR24##

Claim 29

A polyparaphenylene polymer provided in accordance with claim 15 wherein the solubilizing organic groups are hydroxy groups.

Claim 30

A polymer provided in accordance with claim 15 wherein the solubilizing groups are amino groups.

Claim 31

A polymer comprising: (a) a rigid-rod backbone selected from the group consisting of polyparaphenylene, polyparabiphenylene, polyparaterphenylene, poly(2,6-naphthylene), poly-(2,6-anthracenyl), poly(9,10-anthracenyl), poly(2,6-quinoline), poly(2,6-quinazolene), poly(paraphenylene-2,2'-benzobisthiazole), poly(paraphenylene-N,N'-benzobisimidazole), poly(paraphenylene-1-pyromellitimide),poly(1,4-naphthylene), poly(1,5-naphthylene), poly(1,4-anthracenyl), poly(1,10-anthracenyl),poly(1,5-anthracenyl), and poly(2,5-pyridinyl), wherein the monomer units are joined together by covalent bonds, about 95% of the bonds being substantially parallel to each other; and (b) organic groups pending from at least 1% of backbone monomers wherein the organic groups have a molecular weight of at least about 300.

Claim 32

A polymer comprising: (a) a rigid-rod backbone selected from the group consisting of polyparaphenylene, polyparabiphenylene, polyparaterphenylene, poly(2,6-naphthylene), poly-(2,6-anthracenyl), poly(9,10-anthracenyl), poly(2,6-quinoline), poly(2,6-quinazolene), poly(paraphenylene-2,2'-benzobisthiazole), poly(paraphenylene-N,N'-benzobisimidazole), poly(paraphenylene-1-pyromellitimide),poly(1,4-naphthylene), poly(1,5-naphthylene), poly(1,4-anthracenyl), poly(1,10-anthracenyl),poly(1,5-anthracenyl), and poly(2,5-pyridinyl), wherein the monomer units are joined together by covalent bonds, about 95% of the bonds being substantially parallel to each other; and (b) organic groups pending from at least 1% of backbone monomers wherein the organic groups have a molecular weight of at least about 300.

Claim 33

The polymer of claim 28 comprising at least 100 organic monomer units.

Claim 34

A polymer comprising a backbone comprising at least 100 paraphenylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 95% of the bonds are substantially parallel.

Claim 35

A polymer comprising a backbone comprising at least 100 paraphenylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 95% of the bonds are substantially parallel.

Claim 36

The polymer according to claim 30 wherein the molecular weight of the polymer is at least about 10,850.

Claim 37

A polymer comprising: (a) a rigid-rod backbone comprising a chain of at least 25 organic monomer units joined together by covalent bonds wherein at least about 95% of the bonds are substantially parallel; and (b) pendant solubilizing polar organic groups having a molecular weight of at least about 300 and a dielectric constant greater than about 5 attached to at least 1% of the monomer units.

Claim 38

A polymer comprising: (a) a rigid-rod backbone comprising a chain of at least 25 organic monomer units joined together by covalent bonds wherein at least about 95% of the bonds are substantially parallel; and (b) pendant solubilizing polar organic groups having a molecular weight of at least about 300 and a dielectric constant greater than about 5 attached to at least 1% of the monomer units.

Claim 39

A polymer comprising a backbone of at least 25 organic monomer units comprising: (a) a plurality of paraphenylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 99% of the bonds are substantially parallel, the polymer and its monomer starting materials being soluble in a common solvent system; and (b) a plurality of solubilizing organic groups pendant from the monomer units, the number and size of the solubilizing organic groups being sufficient to render the polymer soluble in the polymerization solvent system.

Claim 40

A polymer comprising a backbone of at least 25 organic monomer units comprising: (a) a plurality of paraphenylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 99% of the bonds are substantially parallel, the polymer and its monomer starting materials being soluble in a common solvent system; and (b) a plurality of solubilizing organic groups pendant from the monomer units, the number and size of the solubilizing organic groups being sufficient to render the polymer soluble in the polymerization solvent system.

Claim 41

A polymer comprising a backbone of at least 100 organic monomer units comprising: (a) a plurality of paraphenylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 95% of the bonds are substantially parallel, the polymer and its monomer starting materials being soluble in a common solvent system; and (b) a plurality of solubilizing organic groups pendant from the monomers, the number and size of the solubilizing organic groups being sufficient to render the polymer soluble in the polymerization solvent system.

Claim 42

A polymer comprising a backbone of at least 100 organic monomer units comprising: (a) a plurality of paraphenylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 95% of the bonds are substantially parallel, the polymer and its monomer starting materials being soluble in a common solvent system; and (b) a plurality of solubilizing organic groups pendant from the monomers, the number and size of the solubilizing organic groups being sufficient to render the polymer soluble in the polymerization solvent system.

Claim 43

A polymer comprising a backbone of at least 100 organic monomer units comprising: (a) a plurality of paraphenylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 99% of the bonds are substantially parallel, the polymer and its monomer starting materials being soluble in a common solvent system; and (b) a plurality of solubilizing organic groups pendant from the monomers, the number and size of the solubilizing organic groups being sufficient to render the polymer soluble in the polymerization solvent system

Claim 44

A polymer comprising a backbone of at least 100 organic monomer units comprising: (a) a plurality of paraphenylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 99% of the bonds are substantially parallel, the polymer and its monomer starting materials being soluble in a common solvent system; and (b) a plurality of solubilizing organic groups pendant from the monomers, the number and size of the solubilizing organic groups being sufficient to render the polymer soluble in the polymerization solvent system

Claim 45

A polymer comprising a rigid crankshaft backbone of at least 25 organic monomer units comprising: (a) a plurality of arylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 95% of the bonds are substantially parallel, the polymer and its monomer starting materials being soluble in a common solvent system; and (b) a plurality of solubilizing organic groups pendant from the monomers, the number and size of the solubilizing organic groups being sufficient to render the polymer soluble in the polymerization solvent system.

Claim 46

A polymer comprising a rigid crankshaft backbone of at least 25 organic monomer units comprising: (a) a plurality of arylene monomer units joined together by carbon-carbon covalent bonds wherein at least about 95% of the bonds are substantially parallel, the polymer and its monomer starting materials being soluble in a common solvent system; and (b) a plurality of solubilizing organic groups pendant from the monomers, the number and size of the solubilizing organic groups being sufficient to render the polymer soluble in the polymerization solvent system.

Claim 47

A polymer as claimed in claim 36 wherein the rigid crankshaft backbone is comprised of at least one of the following groups: poly(1,5-naphthalene), poly(2,6-naphthylene), poly(1,5-anthracene), poly(2,6-anthracene), poly(1,10-anthracene), poly(2,6-quinoline), and poly(2,6-quinazolene).