Patent US4369053A successfully refreshed from Google Patents.
US3685993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lithographic plate with resin binder containing silver soap oxidizing agent
Assignee: 3M Co
•
Filing: 1970-08-03
•
Granted: 1972-08-22
•
Expires: 1990-08-03
Abstract
Abstract LITHOGRAPHIC PRINTING PLATE CONTAINING METAL SOAP OXIDIZING AGENT TOGETHER WITH COMPLEX OF HIGH MOLECULAR WEIGHT WATER-SOLUBLE ORGANIC POLYMER AND POLYMERIC PHENOLIC REDUCING AGENT IN HYDROPHILIC BINDER SYSTEMS BECOMES INK RECEPTIVE WHEN HEATED. THE SYSTEM MAY BE MADE LIGHT-SENSITIVE.
Inventors
- 👤 Joan M W Mukherjee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:08
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/06; C; C08; C08L; C08L61/00; C08L61/04; C08L61/06; G03C; G03C1/00; G03C1/494; G03C1/498; B; B41; B41N; B41N3/00; B41N3/03; B41N3/036; C08L71/00; C08L77/00; C08L79/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-08-22 | 1976-02-21 | 1976-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-22 | 1980-02-21 | 1980-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-22 | 1984-02-21 | 1984-08-22 | $7700.00 | Window Closed / Lapsed |