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. 20, 2001
Filed:
Dec. 21, 1998
Applicant:
Inventors:
Kasumi Takeuchi Kasumi Takei, Kanagawa, JP;
Mamoru Tachikawa, Kanagawa, JP;
Assignee:
Dow Corning Asia, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 8/00 ; C08F 8/300 ; C08F / ; C08F 7/04 ; C08G 7/706 ;
U.S. Cl.
CPC ...
C08F 8/00 ; C08F 8/300 ; C08F / ; C08F 7/04 ; C08G 7/706 ;
Abstract
A method for making a hydrocarbon oxysilyl functional polymer, which is important as a modified silicone or silicone-modified polymer, by a hydrosilylation reaction between a hydride (hydrocarbonoxy)silane compound having SiH functional groups and a polymer having olefinic or acetylenic unsaturated groups in the presence of a carboxylic acid and a catalytic amount of platinum or a platinum compound.