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:
Jan. 14, 1992
Filed:
Oct. 12, 1990
Applicant:
Inventors:
Masaaki Yamaya, Gunma, JP;
Hideyoshi Yanagisawa, Gunma, JP;
Toshio Yamazaki, Gunma, JP;
Masayuki Takahashi, Gunma, JP;
Assignee:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 18 ; 528 28 ; 528 30 ; 556414 ;
Abstract
A primer composition comprising a product of the reaction between an organosilane compound of the following general formula (A) and a phenyl group-free organic diisocyanate compound to acquire a high curing speed and excellent adhesiveness to both inorganic and organic materials and to resist generation of stain after curing: ##STR1## wherein R.sup.1 represents a monovalent hydrocarbon residue containing 1 to 4 carbon atoms; R.sup.2 represents a divalent hydrocarbon residue containing 1 to 4 carbon atoms; and n represents 0, 1 or 2.