US3121008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoconductive zinc oxide compositions comprising oxonol, hemioxonol, or benzylidene dyes
Assignee: Eastman Kodak Co
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Filing: 1959-04-09
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Granted: 1964-02-11
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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
2026-10-29 18:40
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/52; C07D263/54; C07D263/56; C07D207/00; C07D207/02; C07D207/04; C07D207/10; C07D207/16; C07D209/00; C07D209/02; C07D209/04; C07D209/10; C07D209/18; C07D209/20; C07D215/00; C07D215/02; C07D215/12; C07D231/00; C07D231/02; C07D231/06; C07D231/08; C07D239/00; C07D239/70; C07D239/72; C07D239/74; C07D277/00; C07D277/60; C07D277/62; C07D277/64; C09; C09B; C09B23/00; C09B23/0066; C09B23/0091; C09B23/02; G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/10; G03C1/12; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/06; G03G5/0622; G03G5/0624; G03G5/0627; G03G5/0631; G03G5/0664; G03G5/0666; G03G5/0668; G03G5/067; G03G5/0672; G03G5/0674; G03G5/09; H; H10; H10K; H10K99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 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 DYE SELECTED FROM THE CLASS REPRESENTED BY THE FOLLOWING GENERAL FORMULA:
Claim 2
Dependent Claim
40 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 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) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |