US5064572A
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Poly (long-chain nuclear substituted phenylene vinylene), precursor therefor and highly conductive composition thereof
Assignee: National Institute of Advanced Industrial Science and Technology
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Filing: 1990-11-06
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Granted: 1991-11-12
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Expires: 2010-11-06
Abstract
Abstract The present invention provides a poly(long-chain nuclear substituted-p-phenylene vinylene) represented by the following formula: <IMAGE> (wherein R1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, n represents an integer of 5 or more and m represents an integer of 1 or 2) and a highly conductive composition comprising said polymer and a dopant as essential components.
Inventors
- 👤 Toshihiro Ohnishi
- 👤 Takanobu Noguchi
- 👤 Tsuyoshi Nakano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:39
CPC Classifications
C; C08; C08G; C08G61/00; C08G61/02; H; H01; H01B; H01B1/00; H01B1/06; H01B1/12; H01B1/124; H01B1/128
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
44 words
A poly(long-chain nuclear substituted p-phenylene vinylene) represented by the formula: ##STR8## wherein R 1 represents a hydrogen group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, n represents an integer of 5 to 50,000 and m represents 1 or 2.
Claim 2
Dependent Claim
44 words
A poly(long-chain nuclear substituted p-phenylene vinylene) represented by the formula: ##STR8## wherein R 1 represents a hydrogen group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, n represents an integer of 5 to 50,000 and m represents 1 or 2.
Claim 3
Dependent Claim
54 words
A highly conductive composition consisting essentially of a dopant and a poly(long-chain nuclear substituted p-phenylene vinylene) represented by the formula: ##STR9## wherein R 1 represents a hydrogen group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, n represents an integer of 5 to 50,000 and m represents 1 or 2.
Claim 4
Dependent Claim
54 words
A highly conductive composition consisting essentially of a dopant and a poly(long-chain nuclear substituted p-phenylene vinylene) represented by the formula: ##STR9## wherein R 1 represents a hydrogen group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, n represents an integer of 5 to 50,000 and m represents 1 or 2.
Claim 5
Dependent Claim
84 words
A poly(long-chain nuclear substituted p-phenylene vinylene) according to claim 1 which is obtained by subjecting to elimination of sulfonium salt group a sulfonium salt precursor substantially represented by the formula: ##STR10## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, R 2 and R 3 each represents a hydrocarbon group of 1-10 carbon atoms, n represents an integer of 5 or more, m represents 1 or 2 and A - represents a counter ion.
Claim 6
Dependent Claim
72 words
A poly(long-chain nuclear substituted p-phenylene vinylene) according to claim 1 which is obtained by subjecting to elimination of --OR 4 group a precursor substantially represented by the formula: ##STR11## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, R 4 represents a hydrocarbon group of 1-7 carbon atoms, n represents an integer of 5 or more and m represents 1 or 2.
Claim 7
Dependent Claim
56 words
A poly(long-chain nuclear substituted p-phenylene vinylene) according to claim 1 which is obtained by subjecting to condensation polymerization, by dehydrohalogenation, of a nuclear substituted p-xylylene dihalide represented by the formula: ##STR12## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms and X represents a halogen atom.
Claim 8
Dependent Claim
91 words
A poly(long-chain nuclear substituted p-phenylene vinylene) according to claim 1 which is obtained by condensation polymerization of a diphosphonium salt represented by the formula: ##STR13## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, X represents a halogen atom and R 5 and R 6 each represents a hydrocarbon group of 3-6 carbon atoms, with a dialdehyde represented by the formula: ##STR14## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms.
Claim 9
Dependent Claim
96 words
A highly conductive composition according to claim 2 which comprises, as essential components, a dopant and a poly(long-chain nuclear substituted p-phenylene vinylene) which is obtained by subjecting to elimination of sulfonium salt group a sulfonium salt precursor substantially represented by the formula: ##STR15## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, R 2 and R 3 each represents a hydrocarbon group of 1-10 carbon atoms, n represents an integer of 2 or more, m represents 1 or 2 and A - represents a counter ion.
Claim 10
Dependent Claim
84 words
A highly conductive composition according to claim 2 which comprises, as essential components, a dopant and a poly(long-chain nuclear substituted p-phenylene vinylene) which is obtained by subjecting to elimination of --OR 4 group a precursor substantially represented by the formula: ##STR16## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, R 4 represents a hydrocarbon group of 1-7 carbon atoms, n represents an integer of 5 or more and m represents 1 or 2.
Claim 11
Dependent Claim
65 words
A highly conductive composition according to claim 2 which comprises, as essential components, a dopant and a poly(long-chain nuclear substituted p-phenylene vinylene) which is obtained by condensation polymerization, by dehydrohalogenation, of nuclear substituted p-xylylene dihalide represented by the formula: ##STR17## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms and X represents a halogen atom.
Claim 12
Dependent Claim
102 words
A highly conductive composition according to claim 2 which comprises, as essential components, a dopant and a poly(long-chain nuclear substituted p-phenylene vinylene) which is obtained by condensation polymerization of a diphosphonium salt represented by the formula: ##STR18## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group 7-20 carbon atoms, X represents a halogen atom and R 5 and R 6 each represents a hydrocarbon group of 3-6 carbon atoms, with a dialdehyde represented by the formula: ##STR19## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms.
Claim 13
Dependent Claim
59 words
A poly(long-chain alkoxy group nuclear substituted p-phenylene vinylene) precursor represented by the formula: ##STR20## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, R 4 represents a hydrocarbon group of 1-7 carbon atoms, n represents an integer of 5 to 50,000 or more and m represents 1 or 2.
Claim 14
Dependent Claim
59 words
A poly(long-chain alkoxy group nuclear substituted p-phenylene vinylene) precursor represented by the formula: ##STR20## wherein R 1 represents a hydrocarbon group of 7-20 carbon atoms or an alkoxy group of 7-20 carbon atoms, R 4 represents a hydrocarbon group of 1-7 carbon atoms, n represents an integer of 5 to 50,000 or more and m represents 1 or 2.
Claim 15
Dependent Claim
41 words
A highly conductive composition according to claim 2, wherein said dopant is an electron donor or electron acceptor and the amount of the dopant is 0.01 to 2.0 moles per one repeating unit of the conjugated polymer of the formula (I).
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-11-11 | 1995-05-13 | 1995-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-11-11 | 1999-05-13 | 1999-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-11-11 | 2003-05-13 | 2003-11-12 | $7700.00 | Window Closed / Lapsed |