US3168404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of surface of photopolym-erizable elements for image formation
Assignee: EIDP Inc
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Filing: 1962-08-21
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Granted: 1965-02-02
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Expires: 1982-08-21
Abstract
No abstract record available.
Inventors
- 👤 Mcgraw William Jeremiah
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:11
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/16; G03F7/168; C; C08; C08F; C08F2/00; C08F2/46; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/106; Y10S430/108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A PROCESS FOR IMPROIVING PHOTOPOLYMERIZABLE PLATES FOR SUBSEQUENT, IMAGEWISE, PHOTOPOLYMERIZATION WHICH COMPRISES APPLYING TO THE SURFACE OF A PHTOPOLYMERIZABLE LAYER OF A PHOTOPOLYMERIZABLE ELEMEN AN AQUEOUS SOLUTION CONTAINING A STONG OXIDIZING AGENT SELECTED FROM THE GROUP CONSISTING OF HYDROGEN PEROXIDE, SODIUM HYPOCHLORITE, SODIUM PERBORATE, UREA PEROXIDE, POTASSIUM PEROXYMONOSULFATE, POTASIUM PERMANGANATE, CALCIUM PEROXIDE AND ZINC PEROXIDE; SAID LAYER BEING SOLID, 5 TO 250 MILS IN THICKNESS AND COMPRISING: (1) AT LEAST ONE ADDITION POLYMERIZABLE NON-GASEOUS ETHYLENICALLY UNSATURATED COMPOUND CAPABLE OF FORMING A HIGH POLYMER BY PHOTOINITIATED POLYMERIZATION IN THE PRESENCE OF AN ADDITION POLYMERIZATION INITIATOR ACTIVATABLE BY ACTINIC RADIATION, AND (2) AT LEAST ONE PREFORMED COMPATIBLE SOLID MACROMOLECULAR POLYMER.
Claim 2
Dependent Claim
108 words
A PROCESS FOR IMPROIVING PHOTOPOLYMERIZABLE PLATES FOR SUBSEQUENT, IMAGEWISE, PHOTOPOLYMERIZATION WHICH COMPRISES APPLYING TO THE SURFACE OF A PHTOPOLYMERIZABLE LAYER OF A PHOTOPOLYMERIZABLE ELEMEN AN AQUEOUS SOLUTION CONTAINING A STONG OXIDIZING AGENT SELECTED FROM THE GROUP CONSISTING OF HYDROGEN PEROXIDE, SODIUM HYPOCHLORITE, SODIUM PERBORATE, UREA PEROXIDE, POTASSIUM PEROXYMONOSULFATE, POTASIUM PERMANGANATE, CALCIUM PEROXIDE AND ZINC PEROXIDE; SAID LAYER BEING SOLID, 5 TO 250 MILS IN THICKNESS AND COMPRISING: (1) AT LEAST ONE ADDITION POLYMERIZABLE NON-GASEOUS ETHYLENICALLY UNSATURATED COMPOUND CAPABLE OF FORMING A HIGH POLYMER BY PHOTOINITIATED POLYMERIZATION IN THE PRESENCE OF AN ADDITION POLYMERIZATION INITIATOR ACTIVATABLE BY ACTINIC RADIATION, AND (2) AT LEAST ONE PREFORMED COMPATIBLE SOLID MACROMOLECULAR POLYMER.
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) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |