US3060022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: GAF Chemicals Corp
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Filing: 1959-07-13
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Granted: 1962-10-23
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Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Herman H Duerr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:22
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/0285; G03C; G03C8/00; G03C8/02; G03C8/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A DRY PROCESS OF PHOTO-REPRODUCTION WHICH COMPRISES EXPOSING TO LIGHT UNDER A PATTERN A LIGHT SENSITIVE ELEMENT COMPRISING A BASE COATED WITH A COLLOIDAL CARRIER, A WATER SOLUBLE PHOTOPOLYMERIZABLE MONOMERIC COMPOUND CONTAINING A CH2=C= GROUP AND, AS THE INITIATOR FOR PHOTOPOLYMERIZATION, A RADIATION SENSITIVE SILVER SALT TO EFFECT PHOTOPOLYMERIZATION OF THE EXPOSED AREAS TO A SOLID POLYMERIC MASS, PRESSING THE EXPOSED LIGHT SENSITIVE ELEMENT INTO CONTACT WITH A RECEIVING SHEET COATED WITH AN AMPHOTERIC METAL OXIDE SELECTED FROM THE CLASS CONSISTING OF ZINC OXIDE, TITANIUM DIOXIDE, ZIRCONIUM DIOXIDE AND SILICON DIOXIDE TO TRANSFER IMAGEWISE MINUTE AMOUNTS OF MONOMER AND INTITIATOR TO THE RECEIVING SHEET, SEPARATING THE RECEIVING SHEET FROM THE LIGHT SENSITIVE ELEMENT AND EXPOSING THE RECEIVING SHEET TO LIGHT TO PRINT OUT A DARK SILVER IMAGE.
Claim 2
Dependent Claim
127 words
A DRY PROCESS OF PHOTO-REPRODUCTION WHICH COMPRISES EXPOSING TO LIGHT UNDER A PATTERN A LIGHT SENSITIVE ELEMENT COMPRISING A BASE COATED WITH A COLLOIDAL CARRIER, A WATER SOLUBLE PHOTOPOLYMERIZABLE MONOMERIC COMPOUND CONTAINING A CH2=C= GROUP AND, AS THE INITIATOR FOR PHOTOPOLYMERIZATION, A RADIATION SENSITIVE SILVER SALT TO EFFECT PHOTOPOLYMERIZATION OF THE EXPOSED AREAS TO A SOLID POLYMERIC MASS, PRESSING THE EXPOSED LIGHT SENSITIVE ELEMENT INTO CONTACT WITH A RECEIVING SHEET COATED WITH AN AMPHOTERIC METAL OXIDE SELECTED FROM THE CLASS CONSISTING OF ZINC OXIDE, TITANIUM DIOXIDE, ZIRCONIUM DIOXIDE AND SILICON DIOXIDE TO TRANSFER IMAGEWISE MINUTE AMOUNTS OF MONOMER AND INTITIATOR TO THE RECEIVING SHEET, SEPARATING THE RECEIVING SHEET FROM THE LIGHT SENSITIVE ELEMENT AND EXPOSING THE RECEIVING SHEET TO LIGHT TO PRINT OUT A DARK SILVER IMAGE.
References Cited (Backward Citations)
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US2596756A
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US2661331A
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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) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |