Dry processed photothermographic printing plate and process
First Claim
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12. 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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12 Claims
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12. 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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Current AssigneeEarl M. Robertson, Frederick J. Rauner, Isadore F. Rosati
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Original AssigneeEarl M. Robertson, Frederick J. Rauner, Isadore F. Rosati
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InventorsRauner, Frederick J., Rosati, Isadore F., Robertson, Earl M.
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Application NumberUS04/018,745Time in Patent Office1,231 DaysField of SearchUS Class Current430/195CPC Class CodesG03F 7/012 Macromolecular azides; Macr...G03F 7/346 using photosensitive materi...Y10S 430/128 Radiation-activated cross-l...
