Patent FR1031164A successfully refreshed from Google Patents.
US3306745A
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Photopolymerizable compositions, elements and processes
Assignee: EIDP Inc
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Filing: 1963-08-19
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Granted: 1967-02-28
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Expires: 1983-08-19
Abstract
No abstract record available.
Inventors
- 👤 Webers Vincent Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:27
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/029; C; C08; C08F; C08F2/00; C08F2/46; C08F291/00; C08F291/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A PHOTOPOLYMERIZABLE COMPOSITION COMPRISING: (A) A PREFORMED COMPATIBLE MACROMOLECULAR POLYMER BINDING AGENT THAT FORMS COHERENT, SOLID FILMS IN AN AMOUNT OF 97 TO 3 PARTS BY WEIGHT, (B) A NON-GASEOUS, ADDITION POLYMERIZABLE ETHYLENICALLY UNSATURATED COMPOUND CONTAINING AT LEAST ONE TERMINAL ETHYLENIC GROUP CAPABLE OF FORMING A HIGH POLYMER BY PHOTOINITIATED ADDITION POLYMERIZATION, IN THE PRESENCE OF AN ADDITION POLYMERIZATION INITIATOR THEREFOR ACTIVATABLE BY ACTINIC LIGHT, IN AN AMOUNT OF 97 TO 3 PARTS BY WEIGHT. (C) FROM 0.0001 TO 6% BY WEIGHT OF THE TOTAL COMPOSITION OF SUCH AN INITIATOR, AND (D) FROM 0.0001 TO 01% BY WEIGHT OF THE TOTAL COMPOSITION OF A CHALCOGEN SELECTED FROM THE GROUP CONSISTING OF SULFUR AND SELENIUM.
Claim 2
Dependent Claim
114 words
A PHOTOPOLYMERIZABLE COMPOSITION COMPRISING: (A) A PREFORMED COMPATIBLE MACROMOLECULAR POLYMER BINDING AGENT THAT FORMS COHERENT, SOLID FILMS IN AN AMOUNT OF 97 TO 3 PARTS BY WEIGHT, (B) A NON-GASEOUS, ADDITION POLYMERIZABLE ETHYLENICALLY UNSATURATED COMPOUND CONTAINING AT LEAST ONE TERMINAL ETHYLENIC GROUP CAPABLE OF FORMING A HIGH POLYMER BY PHOTOINITIATED ADDITION POLYMERIZATION, IN THE PRESENCE OF AN ADDITION POLYMERIZATION INITIATOR THEREFOR ACTIVATABLE BY ACTINIC LIGHT, IN AN AMOUNT OF 97 TO 3 PARTS BY WEIGHT. (C) FROM 0.0001 TO 6% BY WEIGHT OF THE TOTAL COMPOSITION OF SUCH AN INITIATOR, AND (D) FROM 0.0001 TO 01% BY WEIGHT OF THE TOTAL COMPOSITION OF A CHALCOGEN SELECTED FROM THE GROUP CONSISTING OF SULFUR AND SELENIUM.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |