US3738832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color electrophotographic process employing liquid developer containing gelatin
Assignee: Xerox Corp
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Filing: 1970-07-09
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Granted: 1973-06-12
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Expires: 1990-07-09
Abstract
Abstract THERE IS DISCLOSED A COLOR ELECTROPHOTOGRAPHIC IMAGING PROCESS UTILIZING A LIQUID DEVELOPER COMPOSITION CONTAINING A GELATIN ADDITIVE SO AS TO ENHANCE THE PROPERTIES OF THE RESULTING COLOR IMAGE IN A DIRECT OR COMBINATION COLOR IMAGING PROCESS. IT IS FURTHER DISCLOSED THAT UPON CLEANING EACH IMAGE PRIO TO THE SUBSEQUENT RECYCLING UTILIZING ADDITIONAL COLOR COMPOSITIONS WITH A LOW BOILING POINT SOLVENT THAT THE QUALITIES OF THE RESULTING IMAGE MAY BE FURTHER ENHANCED.
Inventors
- 👤 S Matsumoto
- 👤 Y Tamai
- 👤 T Komaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:28
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/005; G03G9/00; G03G9/08; G03G9/12; G03G9/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-06-11 | 1976-12-11 | 1977-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-11 | 1980-12-11 | 1981-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-11 | 1984-12-11 | 1985-06-12 | $7700.00 | Window Closed / Lapsed |