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:
Jan. 13, 1998
Filed:
Oct. 02, 1995
Applicant:
Inventors:
Katsumi Inomata, Yokkaichi, JP;
Nasahiro Akiyama, Yokkaichi, JP;
Toshiyuki Ota, Yokkaichi, JP;
Akira Tsuji, Yokkaichi, JP;
Assignees:
Japan Synthetic Rubber Co., Ltd., Tokyo, JP;
Arakawa Chemical Industries, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
252600 ; 430191 ; 430192 ; 430193 ; 430165 ; 430326 ;
Abstract
A radiation sensitive resin composition containing an alkali soluble resin and a 1,2-quinonediazide compound of a polyphenol or a radiation sensitive resin composition containing an alkali soluble resin and a 1,2-quinonediazide compound and a polyphenol compound.