US5189136A
Expired / Lapsed
US
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Conducting polymer formed of poly(2-methoxy,5-(2'-ethyl-hexyloxy)-p-phenylenevinylene)
Assignee: CALIFORNIA A CORP OF, University of, Regents of
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Filing: 1990-12-12
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Granted: 1993-02-23
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Expires: 2010-12-12
Abstract
Abstract Poly(2-methoxy,5-(2'-ethyl-hexyloxy)-p-phenylenevinylene), MEH-PPV, useful as conductors or as sensors for halogens.
Inventors
- 👤 Fred Wudl
- 👤 Gordana Srdanov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:08
CPC Classifications
H; H10; H10K; H10K50/00; H10K50/10; H10K50/11; C; C08; C08G; C08G61/00; C08G61/02; C09; C09K; C09K11/00; C09K11/06; H01; H01B; H01B1/00; H01B1/06; H01B1/12; H01B1/124; H01B1/128; H10K85/00; H10K85/10; H10K85/111; H10K85/114
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
5 words
A poly(phenylenevinylene) polymer comprising: poly(2-methoxy,5-(2'-ethyl-hexyloxy)-p-phenylenevinylene).
Claim 2
Dependent Claim
5 words
A poly(phenylenevinylene) polymer comprising: poly(2-methoxy,5-(2'-ethyl-hexyloxy)-p-phenylenevinylene).
Claim 3
Dependent Claim
13 words
A film cast from a solvent solution of the polymer of claim 1.
Claim 4
Dependent Claim
9 words
A fiber formed of the polymer of claim 1.
Claim 5
Dependent Claim
10 words
A molded article formed of the polymer of claim 1.
Claim 6
Dependent Claim
12 words
A film on a surface formed from the polymer of claim 1.
References Cited (Backward Citations)
US4946937A
Cited
JPH01234418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-02-23 | 1996-08-24 | 1997-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-02-23 | 2000-08-24 | 2001-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-02-23 | 2004-08-24 | 2005-02-23 | $7700.00 | Window Closed / Lapsed |