The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 05, 1980
Filed:
Feb. 15, 1978
Applicant:
Inventors:
Yoshio Hatano, Hachioji, JP;
Saburo Nonogaki, Tokyo, JP;
Shinkichi Horigome, Tachikawa, JP;
Shungo Sugawara, Mito, JP;
Assignees:
Nippon Telegraph and Telephone Public Corporation, both of, JP;
Hitachi, Ltd., both of, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
260 ; C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ;
Abstract
A radiation-sensitive composition comprising a radiation-sensitive polymer which has in its molecule a plurality of epoxy groups and a plurality of bromine atoms, and at least one stabilizer which is selected from the group consisting of compounds having stable free radicals, polymerization inhibitors, ketone-amine reaction products, and phenol derivatives. Even when the composition is preserved for a long term, the characteristics do not change.