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:
Mar. 29, 1988
Filed:
Jun. 11, 1987
Applicant:
Inventors:
Nobukazu Kotera, Ohtsu, JP;
Yasuo Yoshinaka, Ohtsu, JP;
Shinpei Yamamoto, Ohtsu, JP;
Hideyuki Ohashi, Ohtsu, JP;
Yoshinobu Ninomiya, Miyagi, JP;
Kiyokazu Oiyama, Miyagi, JP;
Assignees:
Toyo Boseki Kabushiki Kaisha, Osaka, JP;
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 49 ; 528 71 ;
Abstract
A radiation curable resin which is a polyurethane acrylate having (meth)acryloyloxy groups at the terminal end of the molecule and in the molecular chain thereof, and containing metal sulfonate groups in the molecule in a ratio of 3.0 to 1,500 equivalent/10.sup.6 g of the resin, said polyurethane acrylate being obtained by reaction of