US3042518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light sensitive photographic compositions
Assignee: Horizons Inc
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Filing: 1960-01-08
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Granted: 1962-07-03
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Expires: 1980-01-08
Abstract
No abstract record available.
Inventors
- 👤 Wainer Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:37
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/029; G03F7/0295; C; C08; C08F; C08F291/00; C08F291/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A DRY PHOTOGRAPHIC FILM SUITABLE FOR THE PRODUCTION OF VISIBLE IMAGES BY EXPOSURE TO A COMBINATION OF LIGHT AND HEAT, COMPRISING (1) A FILM-FORMING PLASTIC SELECTED FROM THE GROUP CONSISTING OF CELLULOSE DERIVATIVES AND ADDITION POLYMERS; (11) AN N-VINYL COMPOUND SELECTED FROM THE GROUP CONSISTING OF N-VINYLAMINES, NVINYLAMIDES AND N-VINYLIMIDES; (111) A HALOGEENATED HYDROCARBON COMPOUND SELECTED FROM THE GROUP CONSISTING OF HALOGENATED HYDROCARBON COMPOUNDS HAVING AN ENERGY OF FORMATION OF A FREE HALOGEN RADICAL OF NOT LESS THAN 40 KILOGRAM CALORIES PER MOL AND IN WHICH AT LEAST ONE ACTIVE HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE IS ATTACHED TO A CARBON ATOM HAVING NOT MORE THAN ONE HYDROGEEN ATOM ASTTACHED THERETO; AND (IV) AN INORGANIC IODINE COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL AND ALKALINE EARTH METAL IODIDES, IODATES AND PERIODATES, THERE BEING BETWEEN 0.1 AND 2 PARTTS BY WEIGHT OF N-VINYL COMPOUND, BETWEEN 0.1 AND 2 PARTS BY WEIGHT OF HALOGENATED HYDROCARBON, AND BETWEEN 0.05 AND 1 PART BY WEIGHT OF INORGANIC IODINE COMPOUND EACH PER PART OF FILM-FORMING PLASTIC, BY WEIGHT.
Claim 2
Dependent Claim
179 words
A DRY PHOTOGRAPHIC FILM SUITABLE FOR THE PRODUCTION OF VISIBLE IMAGES BY EXPOSURE TO A COMBINATION OF LIGHT AND HEAT, COMPRISING (1) A FILM-FORMING PLASTIC SELECTED FROM THE GROUP CONSISTING OF CELLULOSE DERIVATIVES AND ADDITION POLYMERS; (11) AN N-VINYL COMPOUND SELECTED FROM THE GROUP CONSISTING OF N-VINYLAMINES, NVINYLAMIDES AND N-VINYLIMIDES; (111) A HALOGEENATED HYDROCARBON COMPOUND SELECTED FROM THE GROUP CONSISTING OF HALOGENATED HYDROCARBON COMPOUNDS HAVING AN ENERGY OF FORMATION OF A FREE HALOGEN RADICAL OF NOT LESS THAN 40 KILOGRAM CALORIES PER MOL AND IN WHICH AT LEAST ONE ACTIVE HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE IS ATTACHED TO A CARBON ATOM HAVING NOT MORE THAN ONE HYDROGEEN ATOM ASTTACHED THERETO; AND (IV) AN INORGANIC IODINE COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL AND ALKALINE EARTH METAL IODIDES, IODATES AND PERIODATES, THERE BEING BETWEEN 0.1 AND 2 PARTTS BY WEIGHT OF N-VINYL COMPOUND, BETWEEN 0.1 AND 2 PARTS BY WEIGHT OF HALOGENATED HYDROCARBON, AND BETWEEN 0.05 AND 1 PART BY WEIGHT OF INORGANIC IODINE COMPOUND EACH PER PART OF FILM-FORMING PLASTIC, BY WEIGHT.
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) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |