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:
Nov. 18, 1986
Filed:
Feb. 26, 1982
Applicant:
Inventors:
Hiromi Yoshida, Tokyo, JP;
Masataka Miyamura, Kawasaki, JP;
Katsumi Funakoshi, Iwakuni, JP;
Riichiro Nagano, Yamaguchi, JP;
Assignees:
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JP;
Mitsui Petrochemical Industries, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430326 ; 430270 ; 430296 ; 430905 ; 430907 ; 525319 ; 525320 ; 526347 ; 5263486 ;
Abstract
A positive image-forming material consisting of a methylpentene homopolymer or a methylpentene copolymer containing 50 mole percent or more of methylpentene units which has an intrinsic viscosity of not less than 0.2 dl/g as measured in decalin at 135.degree. C. and being soluble in not more than 100 times by weight of cyclohexene at 25.degree. C.