US5264552A — Organic polymer, conducting organic polymer, prod…

Claim 1

Independent Claim 152 words

An organic polymer having the main repeating unit represented by the general formula: ##STR8## (wherein m and n, respectively, show the molar fraction of the quinonediimine structural unit and phenylenediamine structural unit in the repeating unit, and 0<m<1, 0<n<1 and m+n=1), and wherein said polymer is soluble in an organic solvent in the undoped state, has the intrinsic viscosity (η) of more than 0.4 dl/g measured in N-methyl-2-pyrrolidone at 30° C., and wherein, the Raman line intensity ratio of said polymer, Ia/Ib, is greater than 1.0, wherein Ia represents the Raman line intensity of the ring stretching vibration appearing at the wave number higher than 1600 cm -1 and Ib represents the Raman line intensity of the ring stretching vibration appearing at the wave number lower than 1600 cm -1 in the ring stretching vibration of para-substituted benzene in the laser Raman spectrum obtained by excitation with light of wavelength 457.9 nm.

Claim 2

Dependent Claim 152 words

An organic polymer having the main repeating unit represented by the general formula: ##STR8## (wherein m and n, respectively, show the molar fraction of the quinonediimine structural unit and phenylenediamine structural unit in the repeating unit, and 0<m<1, 0<n<1 and m+n=1), and wherein said polymer is soluble in an organic solvent in the undoped state, has the intrinsic viscosity (η) of more than 0.4 dl/g measured in N-methyl-2-pyrrolidone at 30° C., and wherein, the Raman line intensity ratio of said polymer, Ia/Ib, is greater than 1.0, wherein Ia represents the Raman line intensity of the ring stretching vibration appearing at the wave number higher than 1600 cm -1 and Ib represents the Raman line intensity of the ring stretching vibration appearing at the wave number lower than 1600 cm -1 in the ring stretching vibration of para-substituted benzene in the laser Raman spectrum obtained by excitation with light of wavelength 457.9 nm.

Claim 3

Dependent Claim 121 words

A film formed of an organic polymer having the main repeating unit represented by the general formula: ##STR9## (wherein m and n, respectively, show the molar fraction of the quinonediimine structural unit and phenylenediamine structural unit in the repeating unit, and 0<m<1, 0<n<1 and m+n=1), and wherein the Raman line intensity ratio Ia/Ib is greater than 1.0. wherein the Raman line intensity Ia represents the ring stretching vibration appearing at a wave number higher than 1600 cm -1 and the Raman line intensity Ib represents the ring stretching vibration appearing at a wave number lower than 1600 cm -1 in the ring stretching vibration of para-substituted benzene in the laser Raman spectrum obtained by excitation with light of wavelength 457.9 nm.

Claim 4

Dependent Claim 121 words

A film formed of an organic polymer having the main repeating unit represented by the general formula: ##STR9## (wherein m and n, respectively, show the molar fraction of the quinonediimine structural unit and phenylenediamine structural unit in the repeating unit, and 0<m<1, 0<n<1 and m+n=1), and wherein the Raman line intensity ratio Ia/Ib is greater than 1.0. wherein the Raman line intensity Ia represents the ring stretching vibration appearing at a wave number higher than 1600 cm -1 and the Raman line intensity Ib represents the ring stretching vibration appearing at a wave number lower than 1600 cm -1 in the ring stretching vibration of para-substituted benzene in the laser Raman spectrum obtained by excitation with light of wavelength 457.9 nm.

Claim 5

Dependent Claim 31 words

A film formed of an organic polymer as claimed in claim 2, wherein the polymer has the intrinsic viscosity [η] of more than 0.4 dl/g measured in N-methyl-2-pyrrolidone at 30° C.

Claim 6

Independent Claim 164 words

A method for producing an organic polymer soluble in an organic solvent and having the intrinsic viscosity (η) of more than 0.4 dl/g measured in N-methyl-2-pyrrolidone at 30° C., comprising the following steps: (a) adding two equivalent amounts of an aqueous solution of an oxidizing agent per mole of aniline in the presence of a protonic acid having a pKa of less than 3.0, while maintaining aniline in a solvent at a temperature of less than 5° C. to form the oxidized polymer of aniline doped with said protonic acid, said oxidizing agent having the standard electrode potential of more than 0.6 V determined as an electromotive force in the reduction half cell reaction standardized with the standard hydrogen electrode, and wherein the term equivalent amount is defined as the amount obtained by dividing one mole of said oxidizing agent with the number of electrons necessary for reducing one molecule of said oxidizing agent; and, (b) undoping said oxidized polymer with a basic substance.

Claim 7

Independent Claim 164 words

A method for producing an organic polymer soluble in an organic solvent and having the intrinsic viscosity (η) of more than 0.4 dl/g measured in N-methyl-2-pyrrolidone at 30° C., comprising the following steps: (a) adding two equivalent amounts of an aqueous solution of an oxidizing agent per mole of aniline in the presence of a protonic acid having a pKa of less than 3.0, while maintaining aniline in a solvent at a temperature of less than 5° C. to form the oxidized polymer of aniline doped with said protonic acid, said oxidizing agent having the standard electrode potential of more than 0.6 V determined as an electromotive force in the reduction half cell reaction standardized with the standard hydrogen electrode, and wherein the term equivalent amount is defined as the amount obtained by dividing one mole of said oxidizing agent with the number of electrons necessary for reducing one molecule of said oxidizing agent; and, (b) undoping said oxidized polymer with a basic substance.

Claim 8

Independent Claim 163 words

A method for producing an organic polymer soluble in an organic solvent and having the intrinsic viscosity (η) of more than 1.0 dl/g measured in N-methyl-2-pyrrolidone at 30° C., comprising the following steps: (a) adding two equivalent amounts of an aqueous solution of an oxidizing agent per mole of aniline in the presence of a protonic acid having a pKa of less than 3.0, while maintaining aniline in a solvent at a temperature of less than 0° C. to form the oxidized polymer of aniline doped with said protonic acid, said oxidizing agent having the standard electrode potential of more than 0.6 V determined as an electromotive force in the reduction half cell reaction standardized with the standard hydrogen electrode, and wherein the term equivalent amount is defined as the amount obtained by dividing one mole of said oxidizing agent with the number of electrons necessary for reducing one molecule of said oxidizing agent; (b) undoping said oxidized polymer with a basic substance.

Claim 9

Independent Claim 163 words

A method for producing an organic polymer soluble in an organic solvent and having the intrinsic viscosity (η) of more than 1.0 dl/g measured in N-methyl-2-pyrrolidone at 30° C., comprising the following steps: (a) adding two equivalent amounts of an aqueous solution of an oxidizing agent per mole of aniline in the presence of a protonic acid having a pKa of less than 3.0, while maintaining aniline in a solvent at a temperature of less than 0° C. to form the oxidized polymer of aniline doped with said protonic acid, said oxidizing agent having the standard electrode potential of more than 0.6 V determined as an electromotive force in the reduction half cell reaction standardized with the standard hydrogen electrode, and wherein the term equivalent amount is defined as the amount obtained by dividing one mole of said oxidizing agent with the number of electrons necessary for reducing one molecule of said oxidizing agent; (b) undoping said oxidized polymer with a basic substance.

Claim 10

Independent Claim 152 words

A method for producing an organic polymer film comprising the following steps: (a) dissolving an organic polymer in an organic solvent to form a solution; (b) casting said solution; and, (c) evaporating said solvent, wherein said organic polymer has the main repeating unit represented by the general formula: ##STR10## (wherein m and n, respectively, show the molar fraction of the quinonediimine structural unit and phenylenediamine structural unit in the repeating unit, and 0<m<1, 0<n<1 and m+n=1), and wherein, the Raman line intensity ratio Ia/Ib is greater than 1.0, wherein the Raman line intensity Ia represents the ring stretching vibration appearing at the wave number higher than 1600 cm -1 and the Raman line intensity Ib represents the ring stretching vibration appearing at the wave number lower than 1600 cm -1 in the ring stretching vibration of para-substituted benzene in the laser Raman spectrum obtained by excitation with light of wavelength 457.9 nm.

Claim 11

Independent Claim 152 words

A method for producing an organic polymer film comprising the following steps: (a) dissolving an organic polymer in an organic solvent to form a solution; (b) casting said solution; and, (c) evaporating said solvent, wherein said organic polymer has the main repeating unit represented by the general formula: ##STR10## (wherein m and n, respectively, show the molar fraction of the quinonediimine structural unit and phenylenediamine structural unit in the repeating unit, and 0<m<1, 0<n<1 and m+n=1), and wherein, the Raman line intensity ratio Ia/Ib is greater than 1.0, wherein the Raman line intensity Ia represents the ring stretching vibration appearing at the wave number higher than 1600 cm -1 and the Raman line intensity Ib represents the ring stretching vibration appearing at the wave number lower than 1600 cm -1 in the ring stretching vibration of para-substituted benzene in the laser Raman spectrum obtained by excitation with light of wavelength 457.9 nm.

Claim 12

Dependent Claim 32 words

A method for producing an organic polymer film as claimed in claim 6 wherein said polymer has the intrinsic viscosity (η) of more than 1.0 dl/g measured in N-methyl-2-pyrrolidone at 30° C.

Claim 13

Independent Claim 152 words

A method for producing an organic polymer fiber comprising the following steps: (a) dissolving an organic polymer in an organic solvent to form a solution; (b) spinning said solution; and, (c) evaporating said solvent, wherein said organic polymer has the main repeating unit represented by the general formula: ##STR11## (wherein m and n, respectively, show the molar fraction of the quinonediimine structural unit and phenylenediamine structural unit in the repeating unit, and 0<m<1, 0<n<1 and m+n=1), and wherein, the Raman line intensity ratio Ia/Ib is greater than 1.0, wherein the Raman line intensity Ia represents the ring stretching vibration appearing at the wave number higher than 1600 cm -1 and the Raman line intensity Ib represents the ring stretching vibration appearing at the wave number lower than 1600 cm -1 in the ring stretching vibration of para-substituted benzene in the laser Raman spectrum obtained by excitation with light of wavelength 457.9 nm.

Claim 14

Independent Claim 152 words

A method for producing an organic polymer fiber comprising the following steps: (a) dissolving an organic polymer in an organic solvent to form a solution; (b) spinning said solution; and, (c) evaporating said solvent, wherein said organic polymer has the main repeating unit represented by the general formula: ##STR11## (wherein m and n, respectively, show the molar fraction of the quinonediimine structural unit and phenylenediamine structural unit in the repeating unit, and 0<m<1, 0<n<1 and m+n=1), and wherein, the Raman line intensity ratio Ia/Ib is greater than 1.0, wherein the Raman line intensity Ia represents the ring stretching vibration appearing at the wave number higher than 1600 cm -1 and the Raman line intensity Ib represents the ring stretching vibration appearing at the wave number lower than 1600 cm -1 in the ring stretching vibration of para-substituted benzene in the laser Raman spectrum obtained by excitation with light of wavelength 457.9 nm.

Claim 15

Dependent Claim 32 words

A method for producing an organic polymer fiber as claimed in claim 7 wherein said polymer has the intrinsic viscosity (η) of more than 1.0 dl/g measured in N-methyl-2-pyrrolidone at 30° C.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1996-11-22	1997-05-24	1997-11-23	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2000-11-22	2001-05-24	2001-11-23	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2004-11-22	2005-05-24	2005-11-23	$7700.00	Window Closed / Lapsed

Organic polymer, conducting organic polymer, production methods and uses of the same

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag