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Patent US3110591A successfully refreshed from Google Patents.
US3110591A
Expired / Lapsed
US
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Merocyanine sensitized photoconductive compositions comprising zinc oxide
Assignee: Eastman Kodak Co
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Filing: 1960-04-22
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Granted: 1963-11-12
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Expires: 1980-04-22
Abstract
No abstract record available.
Inventors
- 👤 Paul H Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:27
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/09; C; C09; C09B; C09B23/00; C09B23/02; C09B23/10; G03G5/06; G03G5/0664; G03G5/0666; G03G5/0668; G03G5/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A PHOTOCONDUCTIVE COMPOSITION COMPRISING PHOTOCONDUCTIVE ZINC OXDIE, A HIGH DIELECTRIC INSULATOR FOR SAID ZINC OXIDE, AND A MEROCYANINE DYE SELECTED FROM THOSE REPRESENTED BY THE FOLLOWING GENERAL FORMULA:
Claim 2
Dependent Claim
28 words
A PHOTOCONDUCTIVE COMPOSITION COMPRISING PHOTOCONDUCTIVE ZINC OXDIE, A HIGH DIELECTRIC INSULATOR FOR SAID ZINC OXIDE, AND A MEROCYANINE DYE SELECTED FROM THOSE REPRESENTED BY THE FOLLOWING GENERAL FORMULA:
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |