US2772159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light sensitive composition of matter and photographic method using it
Assignee: Vibrantz Corp
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Filing: 1953-02-18
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Granted: 1956-11-27
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Expires: 1973-02-18
Abstract
No abstract record available.
Inventors
- 👤 Stanley B Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:24
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/72; G03C1/73; G03C1/733
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A COMPOSITION OF MATTER CONSISTING OF AN INTIMATE ADMIXTURE OF: (A) AN ORGANIC HALOGENATED VINYL RESIN HAVING A MOLECULAR WEIGHT OF AT LEAST 6.000; (B) FROM ABOUT 0.1% TO ABOUT 25% OF THE WEIGHT OF SAID RESIN OF A SUBSTANCE SELECTED FROM THE CLASS CONSISTING OF THE OXIDES OF ZINC AND CADMIUM, METAL SALTS OF HALOGEN FREE INORGANIC ACIDS, AND METAL SALTS OF CARBOXYLIC ACID, THE METALS THEREIN BEING SELECTED FROM THE CLASS CONSISTING OF ALUMINUM, ZINC, TIN, TITANIUM, ZIRCONIUM, BERYLLIUM, CADMIUM, BISMUTH, IRON AND ANTIMONY; AND (C) FROM ABOUT 1% TO ABOUT 25% OF THE WEIGHT OF SAID RESIN OF A SEQUESTERING AGENT SELECTED FROM THE CLASS CONSISTING OF SILVER CARBONATE, SILVER OXIDE, SILVER PHOSPHATE, SILVER NAPHTHENATE, SILVER ACETATE, SILVER CUMATE, SILVER OCTOATE, SILVER COMPOUNDS OF PHENOLS, SILVER COMPOUNDS OF MERCAPTANS, AND THE SILVER SALT OF 2-HYDROXY 1,4 NAPHTHOQUINONE.
Claim 2
Dependent Claim
140 words
A COMPOSITION OF MATTER CONSISTING OF AN INTIMATE ADMIXTURE OF: (A) AN ORGANIC HALOGENATED VINYL RESIN HAVING A MOLECULAR WEIGHT OF AT LEAST 6.000; (B) FROM ABOUT 0.1% TO ABOUT 25% OF THE WEIGHT OF SAID RESIN OF A SUBSTANCE SELECTED FROM THE CLASS CONSISTING OF THE OXIDES OF ZINC AND CADMIUM, METAL SALTS OF HALOGEN FREE INORGANIC ACIDS, AND METAL SALTS OF CARBOXYLIC ACID, THE METALS THEREIN BEING SELECTED FROM THE CLASS CONSISTING OF ALUMINUM, ZINC, TIN, TITANIUM, ZIRCONIUM, BERYLLIUM, CADMIUM, BISMUTH, IRON AND ANTIMONY; AND (C) FROM ABOUT 1% TO ABOUT 25% OF THE WEIGHT OF SAID RESIN OF A SEQUESTERING AGENT SELECTED FROM THE CLASS CONSISTING OF SILVER CARBONATE, SILVER OXIDE, SILVER PHOSPHATE, SILVER NAPHTHENATE, SILVER ACETATE, SILVER CUMATE, SILVER OCTOATE, SILVER COMPOUNDS OF PHENOLS, SILVER COMPOUNDS OF MERCAPTANS, AND THE SILVER SALT OF 2-HYDROXY 1,4 NAPHTHOQUINONE.
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) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |