US3047384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sensitized photoconductive compositions comprising polymethine dyes containing a mercapto group
Assignee: Eastman Kodak Co
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Filing: 1959-04-09
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Granted: 1962-07-31
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Expires: 1979-04-09
Abstract
No abstract record available.
Inventors
- 👤 Jean E Jones
- 👤 Paul H Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:02
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
41 words
A PHOTOCONDUCTIVE COMPOSITION COMPRISING SENSITIZED PHOTOCONDUCTIVE ZINC OXIDE PARTICLES UNIFORMLY DISPERSED IN A HIGH DIELECTRIC, ORGANIC BINDER-INSULATING MATERIAL FOR SAID ZINC OXIDE, SAID ZINC OXIDE BEING SENSITIZED WITH A MEROCYANINE DYE SELECTED FROM THE CLASS REPRESENTED BY THE FOLLOWING GENERAL FORMULA:
Claim 2
Dependent Claim
41 words
A PHOTOCONDUCTIVE COMPOSITION COMPRISING SENSITIZED PHOTOCONDUCTIVE ZINC OXIDE PARTICLES UNIFORMLY DISPERSED IN A HIGH DIELECTRIC, ORGANIC BINDER-INSULATING MATERIAL FOR SAID ZINC OXIDE, SAID ZINC OXIDE BEING SENSITIZED WITH A MEROCYANINE DYE SELECTED FROM THE CLASS REPRESENTED BY THE FOLLOWING GENERAL FORMULA:
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) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |