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:
Oct. 13, 1998
Filed:
Dec. 10, 1996
Applicant:
Inventors:
Ken Yahata, Kawasaki, JP;
Yasuyuki Takiguchi, Kawasaki, JP;
Hiroshi Miyoshi, Kawasaki, JP;
Yasuyoshi Komoto, Kawasaki, JP;
Akira Hayashida, Kawasaki, JP;
Assignee:
Shin-Estu Chemical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
528310 ; 528170 ; 528322 ; 528353 ; 528361 ; 528373 ; 528374 ; 528375 ;
Abstract
A hydroxy- or mercapto-bearing organic compound is caused to react with a polycarbodiimide compound in the presence of an alcoholate of an alkali metal or of an alkaline earth metal. The carbodiimide linkage in the polymer which results from the above-described reaction is crosslinked.