US3147119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photopolymerization of vinyl monomers with metal oxides as catalysts
Assignee: GAF Chemicals Corp
•
Filing: 1962-05-18
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Granted: 1964-09-01
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Expires: 1982-05-18
Abstract
No abstract record available.
Inventors
- 👤 Helene D Evans
- 👤 Fritz W H Mueller
- 👤 Levinos Steven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:14
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/029; C; C08; C08F; C08F2/00; C08F2/46; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/106; Y10S430/108; Y10S430/114
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A LIGHT-SENSITIVE PHOTOGRAPHIC MATERIAL COMPRISING A BASE COATED WITH A COLLOIDAL CARRIER CONTAINING A NORMALLY LIQUID TO SOLID DISPERSIBLE MONOMER CONTAINING THE GROUPING CH2=C= AND A WHITE LIGHT-SENSITIVE CATALYST CAPABLE OF INDUCING PHOTOPOLYMERIZATION OF SAID MONOMER, SAID CATALYST COMPRISING A MIXTURE OF THE FOLLOWING TWO COMPONENTS: (A) A MEMBER OF THE GROUP CONSISTING OF ZINC OXIDE AND TITANIUM DIOXIDE; AND (B) A MEMBER OF THE GROUP CONSISTING OF AMINO FLUORIMES, HYDROXY FLORIMES, AND HYDROXY FLUORONES, IN WHICH THE CARBON ATOM LINKING THE TWO BENZO RINGS CARRIES A PHENOL SUBSTITUENT, AND OF THIAZINE DYES.
Claim 2
Dependent Claim
93 words
A LIGHT-SENSITIVE PHOTOGRAPHIC MATERIAL COMPRISING A BASE COATED WITH A COLLOIDAL CARRIER CONTAINING A NORMALLY LIQUID TO SOLID DISPERSIBLE MONOMER CONTAINING THE GROUPING CH2=C= AND A WHITE LIGHT-SENSITIVE CATALYST CAPABLE OF INDUCING PHOTOPOLYMERIZATION OF SAID MONOMER, SAID CATALYST COMPRISING A MIXTURE OF THE FOLLOWING TWO COMPONENTS: (A) A MEMBER OF THE GROUP CONSISTING OF ZINC OXIDE AND TITANIUM DIOXIDE; AND (B) A MEMBER OF THE GROUP CONSISTING OF AMINO FLUORIMES, HYDROXY FLORIMES, AND HYDROXY FLUORONES, IN WHICH THE CARBON ATOM LINKING THE TWO BENZO RINGS CARRIES A PHENOL SUBSTITUENT, AND OF THIAZINE DYES.
References Cited (Backward Citations)
US2367660A
Cited
US2367661A
Cited
US2413973A
Cited
US2435429A
Cited
US2500023A
Cited
US2491409A
Cited
US2480749A
Cited
US2875047A
Cited
US2924561A
Cited
US2947716A
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US3050390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |