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. 01, 1994
Filed:
Apr. 18, 1988
Applicant:
Inventors:
Tetsuya Kimura, Fukuyama, JP;
Syuno Suto, Fukuyama, JP;
Fujii Toshihiro, Fukuyama, JP;
Toshihiro Fujii, Fukuyama, JP;
Kimio Mori, Fukuyama, JP;
Tsuguo Yamaoka, Funabashi, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
522 18 ; 522 21 ; 522 22 ; 522 39 ; 522 40 ; 522 43 ; 522 44 ; 522 46 ; 522 48 ; 522 53 ; 522 59 ; 522 60 ; 522 62 ; 522 63 ; 522 96 ; 522 98 ; 528 65 ; 528 75 ; 525457 ;
Abstract
A photopolymerizable rubber being obtained by copolymerizing four compounds consisting of a dienic liquid rubber having hydroxyl groups, an ethylenically unsaturated monomer having hydroxyl groups, a dihydric alcohol having a molecular weight of less than 2,000 and a diisocyanate compound. The photocured product of this composition has higher tensile strength and elongation than that of the prior photopolymerizable rubbers.