US3418118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic processes and products
Assignee: EIDP Inc
•
Filing: 1965-10-22
•
Granted: 1968-12-24
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Thommes Glen Anthony
- 👤 Walker Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:24
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/09; G03F7/105; C; C08; C08F; C08F2/00; C08F2/46; G03F7/027; G03F7/028; G03F7/031; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/114; Y10S430/117; Y10S522/00; Y10S522/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A PHOTOPOLYMERIZABLE DISPERSION COMPRISING AN ORGANIC POLYMERIC DISPERSION MEDIUM CONTAINING A DISPERSED PHASE HAVING A NONGASEOUS ETHYLENICALLY UNSATURATED COMPOUND WITH A BOLING POINT ABOVE 100*C. AT NORMAL PRESSURE, BEING CAPABLE OF FORMING A HIGHER POLYMER BY FREE-RADICAL INITIATED, CHAIN-PROPAGATING ADDITION POLYMERIZATION AND IN REACTIVE ASSOCIATION WITH SAID ETHYLENICALLY UNSATURATED COMPOUND, A FREE-RADICAL GENERATING PHOTOINITIATOR SYSTEM SAID DISPERSED PHASE CONTAINING PART OF A STANDARD COLOR SYSTEM SAID PART BEING INCAPABLE OF SINGULARLY FORMING A COLOR IMAGE, SAID COLOR SYSTEM BEING NONREACTIVE WITH SAID UNSATURATED COMPOUND, AND (1) A COLOR COUPLER, COLOR DEVELOPER, OXIDIZING-AGENT SYSTEM, (2) DIAZONIUM ALT, AZO DYE COUPLER SYSTEM (3) A LEUCO DYE, OXIDIZING-AGENT SYSTEM, OR (4) A DYE, BLEACHING-AGENT SYSTEM.
Claim 2
Dependent Claim
112 words
A PHOTOPOLYMERIZABLE DISPERSION COMPRISING AN ORGANIC POLYMERIC DISPERSION MEDIUM CONTAINING A DISPERSED PHASE HAVING A NONGASEOUS ETHYLENICALLY UNSATURATED COMPOUND WITH A BOLING POINT ABOVE 100*C. AT NORMAL PRESSURE, BEING CAPABLE OF FORMING A HIGHER POLYMER BY FREE-RADICAL INITIATED, CHAIN-PROPAGATING ADDITION POLYMERIZATION AND IN REACTIVE ASSOCIATION WITH SAID ETHYLENICALLY UNSATURATED COMPOUND, A FREE-RADICAL GENERATING PHOTOINITIATOR SYSTEM SAID DISPERSED PHASE CONTAINING PART OF A STANDARD COLOR SYSTEM SAID PART BEING INCAPABLE OF SINGULARLY FORMING A COLOR IMAGE, SAID COLOR SYSTEM BEING NONREACTIVE WITH SAID UNSATURATED COMPOUND, AND (1) A COLOR COUPLER, COLOR DEVELOPER, OXIDIZING-AGENT SYSTEM, (2) DIAZONIUM ALT, AZO DYE COUPLER SYSTEM (3) A LEUCO DYE, OXIDIZING-AGENT SYSTEM, OR (4) A DYE, BLEACHING-AGENT SYSTEM.
References Cited (Backward Citations)
CA664794A
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US2850445A
Cited
US2875047A
Cited
US3097096A
Cited
US3055758A
Cited
US3244518A
Cited
BE647584A
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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) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |