US3100702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry processed photothermographic printing plate and process
Assignee: Eastman Kodak Co
•
Filing: 1960-03-30
•
Granted: 1963-08-13
•
Expires: 1980-03-30
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Rauner
- 👤 Isadore F Rosati
- 👤 Earl M Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:38
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/008; G03F7/012; G03F7/26; G03F7/34; G03F7/346; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A METHOD OF PREPARING A COPY OF A GRAPHIC ORIGINAL COMPRISING EXPOSING A HEAT-SENSITIVE, LIGHT-SENSITIVE, INFRA-RED TRANSPARENT, MATRIX SHEET TO SAID GRAPHIC ORIGINAL BY MEANS OF ACTINIC RADIATION, SAID MATRIX SHEET COMPRISING A LIGHT-SENSITIVE POLYVINLY RESIN CONTAINING AT LEAST ONE OF THE FOLLOWING: (A) AROMATIC AZIDE GROUPS AND (B) A,B-UNSATURATED CARBOXYLIC ACID ESTER GROUPS, SAID A,BUNSATURATED CARBOXYLIC ACID ESTER GROUPS BEING DIRECTLY ATTACHED TO THE POLYVINLY CHAIN OF SAID POLYVINYL LIGHT-SENSITIVE RESIN THROUGH THE
Claim 2
Independent Claim
74 words
A METHOD OF PREPARING A COPY OF A GRAPHIC ORIGINAL COMPRISING EXPOSING A HEAT-SENSITIVE, LIGHT-SENSITIVE, INFRA-RED TRANSPARENT, MATRIX SHEET TO SAID GRAPHIC ORIGINAL BY MEANS OF ACTINIC RADIATION, SAID MATRIX SHEET COMPRISING A LIGHT-SENSITIVE POLYVINLY RESIN CONTAINING AT LEAST ONE OF THE FOLLOWING: (A) AROMATIC AZIDE GROUPS AND (B) A,B-UNSATURATED CARBOXYLIC ACID ESTER GROUPS, SAID A,BUNSATURATED CARBOXYLIC ACID ESTER GROUPS BEING DIRECTLY ATTACHED TO THE POLYVINLY CHAIN OF SAID POLYVINYL LIGHT-SENSITIVE RESIN THROUGH THE
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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) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |