US3083097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bleaching silver images in the formation of printing plates
Assignee: Agfa Gevaert NV
•
Filing: 1958-04-23
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Granted: 1963-03-26
•
Expires: 1978-04-23
Abstract
No abstract record available.
Inventors
- 👤 Lassig Wolfgang
- 👤 Gunther Eberhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:55
CPC Classifications
C; C07; C07D; C07D285/00; C07D285/01; C07D285/02; C07D285/04; C07D285/12; C07D285/125; C07D285/135; C07D249/00; C07D249/02; C07D249/08; C07D249/10; C07D249/12; C07D249/14; C07D487/00; C07D487/02; C07D487/04; C07D513/00; C07D513/02; C07D513/04; G; G03; G03F; G03F7/00; G03F7/004; G03F7/06; G03F7/063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A PROCESS FOR THE PRODUCTION OF PLANOGRAPHIC PRINTING FORMS FOR PRINTING WITH FATTY INKS COMPRISING BLEACHING WITH A SILVER OXIDIZING BATH AN IMAGE OF SILVER PARTICLES DISPERSED IN A SUPPORTED HYDROPHILIC LAYER, TO OBTAIN A CORRESPONDING INORGANIC SILVER IMAGE HAVING A SOLUBILITY PRODUCT WITHIN THE RENGE OF ABOUT 10-5 TO 10-14, SAID SILVER OXIDIZING BATH CONTAINING AN INORGANIC OXIDIZING SALD, THEN REACTING SAID INORRGANIC SILVER IMAGE WITH AN ALKALINE SOLUTION OF AN ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
80 words
A PROCESS FOR THE PRODUCTION OF PLANOGRAPHIC PRINTING FORMS FOR PRINTING WITH FATTY INKS COMPRISING BLEACHING WITH A SILVER OXIDIZING BATH AN IMAGE OF SILVER PARTICLES DISPERSED IN A SUPPORTED HYDROPHILIC LAYER, TO OBTAIN A CORRESPONDING INORGANIC SILVER IMAGE HAVING A SOLUBILITY PRODUCT WITHIN THE RENGE OF ABOUT 10-5 TO 10-14, SAID SILVER OXIDIZING BATH CONTAINING AN INORGANIC OXIDIZING SALD, THEN REACTING SAID INORRGANIC SILVER IMAGE WITH AN ALKALINE SOLUTION OF AN ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF
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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |