US3053745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photopolymerization of vinyl monomers by means of a mixture of silver compounds as catalysts
Assignee: GAF Chemicals Corp
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Filing: 1958-10-08
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Granted: 1962-09-11
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Expires: 1978-10-08
Abstract
No abstract record available.
Inventors
- 👤 Levinos Steven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:23
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/0285; C; C08; C08F; C08F2/00; C08F2/46; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/114; Y10S430/126
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
THE PROCESS OF PHOTOPOLYMERIZING NORMALLY LIQUID TO NORMALLY SOLID VINYL MONOMERS, WHICH COMPRISES IRRADIATING SUCH MONOMERS IN THE PRESENCE OF WATER WITH RADIATIONS OF A WAVE LENGTH RANGING FORM 10-1 TO 10-10 CENTIMETERS WHILE UTILIZING CATALYTIC AMOUNTS OF A CATALYST CONTAINING AS ITS ESSENTIAL COMPONENTS A MIXTURE OF AN INSOLUBLE SILVER HALIDE SELECTED FROM THE CLASS CONSISTING OF SILVER BROMIDE, SILVER CHLORIDE AND SILVER IODIDE AND A SILVER SALT MORE WATER SOLUBLE THAN THE SILVER HALIDE.
Claim 2
Dependent Claim
76 words
THE PROCESS OF PHOTOPOLYMERIZING NORMALLY LIQUID TO NORMALLY SOLID VINYL MONOMERS, WHICH COMPRISES IRRADIATING SUCH MONOMERS IN THE PRESENCE OF WATER WITH RADIATIONS OF A WAVE LENGTH RANGING FORM 10-1 TO 10-10 CENTIMETERS WHILE UTILIZING CATALYTIC AMOUNTS OF A CATALYST CONTAINING AS ITS ESSENTIAL COMPONENTS A MIXTURE OF AN INSOLUBLE SILVER HALIDE SELECTED FROM THE CLASS CONSISTING OF SILVER BROMIDE, SILVER CHLORIDE AND SILVER IODIDE AND A SILVER SALT MORE WATER SOLUBLE THAN THE SILVER HALIDE.
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) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |