US3118767A
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: 1964-01-21
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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
2026-10-31 20:30
CPC Classifications
C; C08; C08F; C08F2/00; C08F2/46; C08F2/48; G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/029; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/106; Y10S430/108; Y10S430/114
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
LIGHT-SENSITIVE PHOTOGRAPHIC MATERIAL COMPRISING A BASE COATED WITH A COLLOIDAL CARRIER CONTAINER 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 AND SELECTED FROM THE CLASS CONSISTING OF ZINC OXIDE AND TITANIUM OXIDE IN ADMIXTURE WITH A COMPOUND SELECTED FROM THE CLASS CONSISTING OF ALIPHATIC MONOCARBOXYLIC ACIDS HAVING FROM 1 TO 4 CARBON ATOMS, ALIPHATIC DICARBOXYLIC ACIDS HAVING FROM 2 TO 4 CARBON ATOMS, AND THE ALKALI METAL SALTS OF SAID ACIDS, SAID CATALYST BEING THE SOLE CATALYST PRESENT IN SAID CARRIER.
Claim 2
Dependent Claim
96 words
LIGHT-SENSITIVE PHOTOGRAPHIC MATERIAL COMPRISING A BASE COATED WITH A COLLOIDAL CARRIER CONTAINER 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 AND SELECTED FROM THE CLASS CONSISTING OF ZINC OXIDE AND TITANIUM OXIDE IN ADMIXTURE WITH A COMPOUND SELECTED FROM THE CLASS CONSISTING OF ALIPHATIC MONOCARBOXYLIC ACIDS HAVING FROM 1 TO 4 CARBON ATOMS, ALIPHATIC DICARBOXYLIC ACIDS HAVING FROM 2 TO 4 CARBON ATOMS, AND THE ALKALI METAL SALTS OF SAID ACIDS, SAID CATALYST BEING THE SOLE CATALYST PRESENT IN SAID CARRIER.
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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) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |