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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
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Abstract

No abstract record available.

Inventors

  • 👤 Levinos Steven

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 14:55
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)

US1241738A Cited
US2510426A Cited
US2661331A Cited

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

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