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:
Sep. 02, 2014
Filed:
Oct. 14, 2010
Jürgen Oliver Daiss, München, DE;
Jens Cremer, München, DE;
Elke Fritz-langhals, Ottobrunn, DE;
Steffen Jungermann, München, DE;
Jürgen Oliver Daiss, München, DE;
Jens Cremer, München, DE;
Elke Fritz-Langhals, Ottobrunn, DE;
Steffen Jungermann, München, DE;
Wacker Chemie AG, Munich, DE;
Abstract
A method for producing (hydroxymethyl)polysiloxanes of the general formula I(SiO)(RSiO)(RSiO)(RSiO)[O—(SiR—X—Y—)SiR—CH—OH][OH]  formula I,includes reacting silanol-containing organosiloxanes of the general formula II(SiO)(RSiO)(RSiO)(RSiO)[OH]  formula IIwith cyclic or acyclic compounds that include at least one unit of the general formula IIIZ—[O—CH—SiR]—Y  formula III