公开(公告)号：US3782950A

公开(公告)日：1974-01-01

申请号：US3782950D

申请日：1972-03-10

Applicant: AGFA GEVAERT AG

Inventor： RANZ E ,  HIMMELMANN W ,  BERGTHALLER P ,  HOCKER J

IPC: C07D295/13 ,  C08F2/46 ,  G03F3/10 ,  G03F7/027 ,  G03F7/031 ,  G03F7/038 ,  G03C1/70

CPC classification number: C07D295/13 ,  C08F2/46 ,  G03F3/10 ,  G03F7/027 ,  G03F7/031 ,  G03F7/038 ,  Y10S430/112

Abstract: PHOTOGRAPHIC LAYERS CONTAINING A LIGHT-SENSITIVE CYCLIC ARYL POLYCARBOXYLIC ACID IMIDE AND A COMPOUND HAVING AT LEAST ONE OLEFINIC DOUBLE BONDS OR HAVING GROUPS CAPABLE OF FORMING OLEFINIC DOUBLE BONDS, UPON EXPOSURE BECOME LESS SOLUBLE OR LESS SWELLABLE UPON EXPOSURE AT THE LIGHTSTRUCK AREAS. A RELEIF IMAGE IS OBTAINED AFTER REMOVAL OF THE UNEXPOSED AREAS.