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. 08, 1994
Filed:
Mar. 24, 1993
Applicant:
Inventors:
Assignee:
Arakawa Kagaku Kogyo Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525371 ; 525339 ; 528485 ;
Abstract
A process for preparing a resin having a low iodine value, comprising treating a resin having a residual unsaturated bond with a cationic polymerization catalyst. According to the process, a resin in which residual unsaturated bonds are decreased can be prepared, and the obtained resin having a low iodine value can be suitably used as raw materials for flame retarders, adhesives and the like.