Patent US4519937A successfully refreshed from Google Patents.
US4519937A
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Electroactive polymers
Assignee: Chevron USA Inc
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Filing: 1982-04-22
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Granted: 1985-05-28
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Expires: 2002-04-22
Abstract
Abstract Tractable doped electroactive polymers, comprising recurring units of a fused nitrogen-containing unsaturated heterocyclic ring system, are fabricated from the virgin polymer by contacting the polymer with donor or acceptor conductivity modifier atoms or groups of atoms.
Inventors
- 👤 Yoram S. Papir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:05
CPC Classifications
C; C07; C07D; C07D261/00; C07D261/20; C07D317/00; C07D317/08; C07D317/10; C07D317/14; C07D317/16; C07D317/28; C07D413/00; C07D413/02; C07D413/04; C08; C08G; C08G73/00; C08G73/06; C08G73/0683; C08G73/0688; C08G73/0694; C08L; C08L79/00; C08L79/04; H; H01; H01B; H01B1/00; H01B1/06; H01B1/12; H01B1/124; H01B1/128; H10; H10K; H10K85/00; H10K85/10; H10K85/111; H10K85/114; H01G; H01G9/00; H01G9/20; H01G9/205; H10K30/00; H10K71/00; H10K71/30; H10K85/151
Claims Analysis
Total Claims: 45
Claim 1
Independent Claim
52 words
A tractable electroactive polymer which comprises a charged polymer backbone of recurring units of a fused 6,6-membered nitrogen-containing unsaturated heterocyclic ring system and charge compensating ionic dopant associated therewith, wherein the polymer backbone is capable of undergoing a reversible oxidation or a reversible reduction or both to form said charged polymer backbone.
Claim 2
Dependent Claim
52 words
A tractable electroactive polymer which comprises a charged polymer backbone of recurring units of a fused 6,6-membered nitrogen-containing unsaturated heterocyclic ring system and charge compensating ionic dopant associated therewith, wherein the polymer backbone is capable of undergoing a reversible oxidation or a reversible reduction or both to form said charged polymer backbone.
Claim 3
Dependent Claim
35 words
The electroactive polymer according to claim 1 wherein the diradicals have from one to six nitrogen atoms distributed within and among the fused six-member rings wherein each ring contains three or less nitrogens bonded sequentially.
Claim 4
Dependent Claim
22 words
The electroactive polymer according to claim 2 wherein the fused rings contain one nitrogen and are positional diradicals of quinoline and isoquinoline.
Claim 5
Dependent Claim
213 words
The electroactive polymer according to claim 1 wherein the recurring units are positional diradicals of quinoline, isoquinoline, substituted derivatives thereof, or mixtures thereof, wherein said substituted derivatives contain one or two substituents on the nitrogen-containing portion of the ring and one substituent on the carbocyclic portion of the ring for quinoline and one substituent on the nitrogen-containing portion of the ring and one or two substituents on the carbocyclic portion of the ring for isoquinoline, said substituents independently selected from H; amino; alkyl of 1 to 4 carbon atoms; alkoxy of 1 to 4 carbon atoms; an alkylthio of 1 to 4 carbon atoms; a cycloaliphatic group of 5 or 6 carbon atoms; an alkenyl group of 2 to 4 carbon atoms; an aryl group of 6 to 10 carbon atoms; an aryl group of 6 to 10 carbon atoms substituted by 1 to 3 alkyl groups of 1 to 4 carbon atoms, alkenyl groups of 1 to 4 carbon atoms, alkynyl groups of 1 to 4 carbon atoms, alkoxy groups of 1 to 4 carbon atoms, 1 to 3 cyano groups, 1 to 3 halogen atoms, dialkyl amino groups of 1 to 4 carbon atoms, an alkylthio of 1 to 4 carbon atoms; and a 5- or 6-membered nitrogen-containing unsaturated heterocyclic group.
Claim 6
Dependent Claim
37 words
The electroactive polymer according to claim 4 wherein said quinoline and substituted quinoline recurring units are diradicals connected through the positions selected from the group consisting of the 2,6 or 3,6 positions; and mixtures of said diradicals.
Claim 7
Dependent Claim
37 words
The electroactive polymer according to claim 4 wherein said isoquinoline and substituted isoquinoline recurring units are diradicals connected through the positions selected from the group consisting of the 2,6 or 3,6 positions and mixtures of said diradicals.
Claim 8
Dependent Claim
29 words
The electroactive polymer according to claim 4 wherein the recurring units are selected from the group consisting of quinoline diradicals or quinoline diradicals having a substituent in the 4-position.
Claim 9
Dependent Claim
37 words
The electroactive polymer according to claim 7 wherein the quinoline and substituted quinoline recurring units are diradicals connected through the positions selected from the group consisting of the 2,6 or 3,6 positions and mixtures of said diradicals.
Claim 10
Dependent Claim
29 words
The electroactive polymer according to claim 4 wherein the recurring units are selected from the group consisting of isoquinoline diradicals or isoquinoline diradicals having a substituent in the 4-position.
Claim 11
Dependent Claim
22 words
The electroactive polymer according to claim 9 wherein the diradical units are connected at the 2,6 and 3,6 positions and mixtures thereof.
Claim 12
Dependent Claim
81 words
The electroactive polymer according to claim 1 wherein the recurring units are quinoline diradicals and substituted quinoline diradicals and wherein the diradicals are interspersed by a connecting unit and the diradicals are connected through the positions selected from the group consisting of the 2,6 or 3,6 positions and mixtures thereof, wherein the connecting unit is selected from the group consisting of ##STR37## wherein R v , R vi and R vii are H or methyl, and mixtures of said connecting units.
Claim 13
Dependent Claim
42 words
The electroactive polymer according to claim 11 wherein the recurring units are quinoline diradicals substituted in the 4 position and wherein said diradicals are connected through the positions selected from the group consisting of the 2,6 or 3,6 positions and mixtures thereof.
Claim 14
Dependent Claim
50 words
The electroactive polymer according to claim 4 wherein the recurring units are diradicals selected from the group consisting of quinoline, substituted quinoline, isoquinoline, substituted isoquinoline, and mixtures thereof, wherein said diradicals are connected through the positions selected from the group consisting of the 2,6 or 3,6 positions and mixtures thereof.
Claim 15
Dependent Claim
16 words
The electroactive polymer according to claim 13 wherein the recurring units are quinoline and isoquinoline diradicals.
Claim 16
Dependent Claim
17 words
The electroactive polymer according to claim 13 wherein the recurring units are substituted quinoline and isoquinoline diradicals.
Claim 17
Dependent Claim
17 words
The electroactive polymer according to claim 13 wherein the recurring units are quinoline and substituted isoquinoline diradicals.
Claim 18
Dependent Claim
18 words
The electroactive polymer according to claim 13 wherein the recurring units are substituted quinoline and substituted isoquinoline diradicals.
Claim 19
Dependent Claim
63 words
The electroactive polymer according to claim 1, 3, 4, 5, 7, 11, 12, or 13 wherein charge compensating ionic dopant is a cation selected from the group consisting of the alkali metal ions, alkali earth metal ions, Group III metal ions, ##STR38## wherein R xi is a straight or branched chain alkyl of C 1 -C 6 groups or mixtures of said cations.
Claim 20
Dependent Claim
202 words
A tractable electroactive polymer which comprises a charged polymer backbone and charge compensating ionic dopants associated therewith of the formula ##STR39## wherein a is 0 or 1; b is 0 or 1; c is 0 or 1; n is an integer from 2 to 20,000; d is an integer from 1 to 40,000; S is an integer 1, 2, or 3; R is a fused 6,6-membered nitrogen-containing unsaturated diradical-heterocyclic ring system; R' is the same as R or a different fused 6,6-membered unsaturated heterocyclic ring system; X is a connecting unit; Y is the same connecting unit as X or a different connecting unit; and M is a charge compensating ionic dopant of opposite electrical charge to the charge of the polymer backbone, wherein the polymer backbone is capable of undergoing reversible oxidation or a reversible reduction or both to form said charged polymer backbone and wherein said X or Y connecting unit is an atom or group of atoms which can link the R or R' diradicals into said polymer backbone, said connecting unit is selected from the group consisting of ##STR40## wherein R v , R vi and R vii are H or methyl, and mixtures of said connecting units.
Claim 21
Dependent Claim
202 words
A tractable electroactive polymer which comprises a charged polymer backbone and charge compensating ionic dopants associated therewith of the formula ##STR39## wherein a is 0 or 1; b is 0 or 1; c is 0 or 1; n is an integer from 2 to 20,000; d is an integer from 1 to 40,000; S is an integer 1, 2, or 3; R is a fused 6,6-membered nitrogen-containing unsaturated diradical-heterocyclic ring system; R' is the same as R or a different fused 6,6-membered unsaturated heterocyclic ring system; X is a connecting unit; Y is the same connecting unit as X or a different connecting unit; and M is a charge compensating ionic dopant of opposite electrical charge to the charge of the polymer backbone, wherein the polymer backbone is capable of undergoing reversible oxidation or a reversible reduction or both to form said charged polymer backbone and wherein said X or Y connecting unit is an atom or group of atoms which can link the R or R' diradicals into said polymer backbone, said connecting unit is selected from the group consisting of ##STR40## wherein R v , R vi and R vii are H or methyl, and mixtures of said connecting units.
Claim 22
Dependent Claim
36 words
The electroactive polymer according to claim 19 wherein R and R' contain from one to six nitrogen atoms distributed within and among the fused six-member rings wherein each ring contains three or fewer nitrogens bonded sequentially.
Claim 23
Dependent Claim
222 words
The electroactive polymer according to claim 20 wherein the R and R' are substituted, wherein when R or R' are quinoline diradicals, said quinoline diradicals contain one or two substituents on the nitrogen portion of the diradical and one substituent on the carbocyclic portion of the diradical or when R or R' are isoquinoline diradicals, the isoquinoline diradicals contain one substituent on the nitrogen portion of the diradical and one or two substituents on the carbocyclic portion of the diradical, wherein said substituents are selected from the group consisting of H; amino; alkyl of 1 to 4 carbon atoms; alkoxy of 1 to 4 carbon atoms; alkylthio of 1 to 4 carbon atoms; a cycloaliphatic group of 5 or 6 carbon atoms; an alkenyl group of 2 to 4 carbon atoms; an aryl group of 6 to 10 carbon atoms; an aryl group of 6 to 10 carbon atoms substituted by 1 to 3 alkyl groups of 1 to 4 carbon atoms, alkenyl groups of 1 to 4 carbon atoms, alkynyl groups of 1 to 4 carbon atoms, alkoxy groups of 1 to 4 carbon atoms, 1 to 3 cyano groups, 1 to 3 halogen atoms, dialkyl amino groups of 1 to 4 carbon atoms, an alkylthio of 1 to 4 carbon atoms; and a 5- or 6-membered nitrogen-containing unsaturated heterocyclic group.
Claim 24
Dependent Claim
32 words
The electroactive polymer according to claim 21 wherein R and R' is quinoline, isoquinoline diradical and substituted derivatives thereof, X and Y connect R and R' at the 2,6 or 3,6 positions.
Claim 25
Dependent Claim
159 words
The electroactive polymer according to claim 22 wherein R and R' are 2,6-quinoline with the formula ##STR41## R", R'" and R iv are a substituent groups selected from H; amino; alkyl 1 to 4 carbon atoms; alkoxy 1 to 4 carbon atoms; an alkylthio of 1 to 4 carbon atoms; a cycloaliphatic group of 5 or 6 carbon atoms; an alkenyl group of 2 to 4 carbon atoms; an aryl group of 6 to 10 carbon atoms; an aryl group of 6 to 10 carbon atoms substituted by 1 to 3 alkyl groups of 1 to 4 carbon atoms, alkenyl groups of 1 to 4 carbon atoms, alkynyl groups of 1 to 4 carbon atoms, alkoxy groups of 1 to 4 carbon atoms, 1 to 3 cyano groups, 1 to 3 halogen atoms, dialkyl amino groups of 1 to 4 carbon atoms, an alkylthiol of 1 to 4 carbon atoms, a 5- or 6-member nitrogen containing unsaturated heterocyclic group.
Claim 26
Dependent Claim
15 words
The electroactive polymer according to claim 23 wherein R ii and R iv are H.
Claim 27
Dependent Claim
35 words
The electroactive polymer according to claim 24 wherein R" and R iv are H, a is 1, b is 0, C is 0, X is ##STR42## and the recurring unit has the following formula: ##STR43##
Claim 28
Dependent Claim
33 words
The electroactive polymer according to claim 24 wherein R iii is H, a is 0, b and c are 1, Y is a biphenyl diradical and the recurring unit has the formula: ##STR44##
Claim 29
Dependent Claim
40 words
The electroactive polymer according to claim 24 wherein R iii i is --CH 3 , a is 0, b and c are 1, Y is ##STR45## and Z is a connecting unit and the recurring unit has the formula: ##STR46##
Claim 30
Dependent Claim
25 words
The electroactive polymer according to claim 24 wherein a, b, c are 0 and R'" is phenyl and the recurring unit has the formula: ##STR47##
Claim 31
Dependent Claim
26 words
The electroactive polymer according to claim 28 wherein the phenyl substituted in the 4 position with a halogen and the recurring unit has the formula: ##STR48##
Claim 32
Dependent Claim
28 words
The electroactive polymer according to claim 28 wherein the phenyl substituted in the 4 position with an OCH 3 group and the recurring unit has the formula: ##STR49##
Claim 33
Dependent Claim
31 words
The electroactive polymer according to claim 28 wherein X is --O--, a is 1, b is 1, c is 1, Y is ##STR50## and the recurring unit has the formula: ##STR51##
Claim 34
Dependent Claim
29 words
The electroactive polymer according to claim 28 wherein a is 1, X is biphenyl diradical, b is zero, c is 1 and the recurring unit has the formula: ##STR52##
Claim 35
Dependent Claim
33 words
The electroactive polymer according to claim 28 wherein the nitrogen is substituted with a CH 3 + ion and a b, and c are zero and the recurring unit has the formula: ##STR53##
Claim 36
Dependent Claim
26 words
The electroactive polymer according to claim 19, 21, 24, 28, 29, 30, 32 or 33 wherein c is zero and n is from 10 to 20,000.
Claim 37
Dependent Claim
30 words
The electroactive polymer according to claim 19, 21, 23, 24, 25, 26, 28, 29, 30, 31, 32, or 33 wherein the molecular weight is equal to or greater than 10,000.
Claim 38
Dependent Claim
160 words
The electroactive polymer according to claim 19 wherein R and R' are isoquinoline with the formula: ##STR54## R viii , R ix and R x are a substituent group selected from; H; amino; alkyl 1 to 4 carbon atoms; alkoxy 1 to 4 carbon atoms; alkylthio of 1 to 4 carbon atoms; a cycloaliphatic group of 5 or 6 carbon atoms; an alkenyl group of 2 to 4 carbon atoms; an aryl group of 6 to 10 carbon atoms; an aryl group of 6 to 10 carbon atoms substituted by 1 to 3 alkyl groups of 1 to 4 carbon atoms, alkenyl groups of 1 to 4 carbon atoms, alkynyl groups of 1 to 4 carbon atoms, alkoxy groups of 1 to 4 carbon atoms, 1 to 3 cyano, 1 to 3 halogen atoms, dialkyl amino groups of 1 to 4 carbon atoms, an alkylthiol of 1 to 4 carbon atoms; and a 5- or 6-member nitrogen containing heterocyclic group.
Claim 39
Dependent Claim
32 words
The electroactive active polymer according to claim 19, 21, 32, 33, 34, or 36 wherein a is 1, b and c are zero and the recurring unit has the formula: --R--(X).sub.a --.
Claim 40
Dependent Claim
28 words
The electroactive polymer accoding to claim 19, 21, 32, 33, 34, or 36 wherein a, b and c are zero and the recurring unit has the formula: --R--.
Claim 41
Dependent Claim
18 words
The electroactive polymer according to claim 37 wherein c is zero and n is from 10 to 20,000.
Claim 42
Dependent Claim
14 words
The electroactive polymer according to claim 39 wherein n is from 50 to 5,000.
Claim 43
Dependent Claim
72 words
The electroactive polymer according to claim 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, or 36 wherein the charge compensating ionic dopant is a cation selected from the group consisting of the alkali metal ions, alkali earth metal ions, Group III metal ions, and ##STR55## wherein R xi is a straight or branched chain alkyl of C 1 -C 6 groups, or mixtures of said cations.
Claim 44
Dependent Claim
21 words
A polymer which comprises recurring units of the formula: ##STR56## wherein R is alkoxy C 1 -C 4 or a halogen.
Claim 45
Dependent Claim
21 words
A polymer which comprises recurring units of the formula: ##STR56## wherein R is alkoxy C 1 -C 4 or a halogen.
References Cited (Backward Citations)
US3536781A
Cited
US3691105A
Cited
US3828008A
Cited
US3966987A
Cited
US4156757A
Cited
US4222903A
Cited
US4230604A
Cited
US4375427A
Cited
US4344870A
Cited
US4344869A
Cited
US4338222A
Cited
EP0054587A1
Cited
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