US3330663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silver salts of sulfur-containing aliphatic carboxylic acids as lightsensitive compounds
Assignee: Agfa Gevaert AG
•
Filing: 1965-07-15
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Granted: 1967-07-11
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Expires: 1985-07-15
Abstract
No abstract record available.
Inventors
- 👤 Weyde Edith
- 👤 Konig Anita Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:50
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/78; C07D213/79; C07D209/00; C07D209/56; C07D209/80; C07D209/82; C07D209/88; C07D215/00; C07D215/02; C07D215/16; C07D215/36; C07D215/48; C07D215/50; C07D233/00; C07D233/04; C07D233/28; C07D233/30; C07D233/42; C07D233/54; C07D233/66; C07D233/84; C07D235/00; C07D235/02; C07D235/04; C07D235/24; C07D235/28; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/32; C07D239/38; C07D239/46; C07D239/58; C07D239/60; C07D241/00; C07D241/36; C07D241/38; C07D241/40; C07D241/44; C07D249/00; C07D249/02; C07D249/08; C07D249/10; C07D249/12; C07D257/00; C07D257/02; C07D257/04; C07D263/00; C07D263/52; C07D263/54; C07D263/58; C07D263/60; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/74; C07D285/00; C07D285/01; C07D285/02; C07D285/04; C07D285/12; C07D285/125; C07D285/135; C07D473/00; C07D473/02; C07D473/22; C07D487/00; C07D487/02; C07D487/04; G; G03; G03C; G03C1/00; G03C1/494; G03C1/498
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A LIGHT-SENSITIVE PHOTOGRAPHIC ELEMENT HAVING AT LEAST ONE LIGHT-SENSITIVE SILVER SALT EMULSION LAYER IN WHICH THE ESSENTIAL LIGHT-SENSITIVE SILVER SALT IS A SILVER SALT OF AN ALIPHATIC CARBOXYLIC ACID THE ALIPHATIC CHAIN OF WHICH IS SUBSTITUTED WITH AN ORGANO SUBSTITUTED MERCAPTO GROUP.
Claim 2
Dependent Claim
42 words
A LIGHT-SENSITIVE PHOTOGRAPHIC ELEMENT HAVING AT LEAST ONE LIGHT-SENSITIVE SILVER SALT EMULSION LAYER IN WHICH THE ESSENTIAL LIGHT-SENSITIVE SILVER SALT IS A SILVER SALT OF AN ALIPHATIC CARBOXYLIC ACID THE ALIPHATIC CHAIN OF WHICH IS SUBSTITUTED WITH AN ORGANO SUBSTITUTED MERCAPTO GROUP.
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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |