US3038800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photopolymerization of olefinicallyunsaturated monomers by silver halides
Assignee: Eastman Kodak Co
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Filing: 1957-12-19
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Granted: 1962-06-12
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Expires: 1977-12-19
Abstract
No abstract record available.
Inventors
- 👤 George W Luckey
- 👤 West William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:04
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/0285; C; C08; C08F; C08F20/00; C08F20/62; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/127
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
THE PROCES OF FORMING A POLYMERIZED IMAGE WHICH COMPRISES (A) CONTACTING A GELATINO-SILVER HALIDE EMULSION LAYER WITH A COMPOSITION COMPRISING (1) AT LEAST 10 GRAMS/LITER OF AN OLEFINICALLY-UNSATURATED MONOMER SELECTED FROM THE CLASS COMPRISING WATER-SOLUBLE ACRYLIC MONOMERS AND WATER-SOLUBLE METHACRYLIC MONOMERS, (2) FROM 0.1 TO 100 GRAMS/LITER OF AN ALKALI METAL SULFITE, AND (3) SUFFICIENT WATER TO RENDER SAID COMPOSITION FLUID, (B) EXPOSING SAID EMULSION LAYER TO A LINE IMAGE, AND (C) WASHING SAID EMULSION LAYER TO REMOVE UNEXPOSED AREAS.
Claim 2
Dependent Claim
80 words
THE PROCES OF FORMING A POLYMERIZED IMAGE WHICH COMPRISES (A) CONTACTING A GELATINO-SILVER HALIDE EMULSION LAYER WITH A COMPOSITION COMPRISING (1) AT LEAST 10 GRAMS/LITER OF AN OLEFINICALLY-UNSATURATED MONOMER SELECTED FROM THE CLASS COMPRISING WATER-SOLUBLE ACRYLIC MONOMERS AND WATER-SOLUBLE METHACRYLIC MONOMERS, (2) FROM 0.1 TO 100 GRAMS/LITER OF AN ALKALI METAL SULFITE, AND (3) SUFFICIENT WATER TO RENDER SAID COMPOSITION FLUID, (B) EXPOSING SAID EMULSION LAYER TO A LINE IMAGE, AND (C) WASHING SAID EMULSION LAYER TO REMOVE UNEXPOSED AREAS.
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) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |