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. 23, 1996
Filed:
Dec. 22, 1994
Applicant:
Inventors:
Assignee:
Th. Goldschmidt AG, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556425 ;
Abstract
A method for the synthesis of organopolysiloxanes having ##STR1## group, wherein R.sup.1 is an alkyl group with 1 to 4 carbon atoms, is described. The products are obtained by the hydrosilylation of compounds of the formula ##STR2## with hydrogensiloxanes, the addition taking place exclusively in the form of a .gamma. addition.
Hahn, Gunter. (1996). Method for the preparation of organopolysiloxanes with secondary (U.S. Patent No. 5486634). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5486634
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