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:
Mar. 18, 1986
Filed:
Nov. 16, 1983
Applicant:
Inventors:
Rudolf Kaufmann, Burghausen, DE;
Karl Braunsperger, Burghausen, DE;
Karl-Heinrich Wegehaupt, Burghausen, DE;
Gunter von Au, Sao Paulo, BR;
Assignee:
Wacker-Chemie GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556462 ; 528 21 ;
Abstract
A method for preparing diorganopolysiloxanes containing fluoroalkyl and/or fluoroalkyloxyalkyl groups which comprises hydrolyzing dichlorosilanes containing fluororalkyl and/or fluoroalkyloxyalkyl groups and thereafter equilibrating the hydrolyzed product in the presence of a compound having the formula