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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
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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 15:28
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 Cited
US2850445A Cited
US2875047A Cited
US3097096A Cited
US3055758A Cited
US3244518A Cited
BE647584A Cited

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

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