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:
Jul. 25, 1995
Filed:
Jun. 03, 1992
Applicant:
Inventors:
Loren D Durfee, Midland, MI (US);
Robin S Asch, Beaverton, MI (US);
Assignee:
Dow Corning Corporation, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 15 ; 528 25 ; 528 31 ; 525478 ;
Abstract
The present invention is novel organofunctional polysiloxane and organofunctional cyclosiloxane compositions and a process for their preparation. The process for preparation of these siloxane compositions comprises contacting a mixture containing a cyclo(organohydrogen)siloxane or a poly(organohydrogen)siloxane, a mono-.alpha.-olefin, and a .alpha.,.OMEGA.-triene with a platinum catalyst, at a temperature within a range of 50.degree. C. to 200.degree. C. The products of this process are cross-linked organofunctional polysiloxanes and cross-linked organofunctional cyclosiloxanes.