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:
Jun. 30, 2026
Filed:
Oct. 06, 2020
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventors:
Assignee:
Wacker Chemie AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/08 (2006.01); C08G 77/18 (2006.01); C08G 77/32 (2006.01); C08L 83/06 (2006.01);
U.S. Cl.
CPC ...
C08G 77/18 (2013.01); C08G 77/32 (2013.01); C08L 83/06 (2013.01);
Abstract
A process for producing alkyl silicone resins (A) containing at least 80 wt % of units of the general formula (I), is provided. Alkylalkoxysilane (A1) of the general formula (II), is mixed in a first reaction step (R1), alternatively, with a pure acid (S) having pKof not more than 5, with an at least 5 wt % aqueous solution of an acid (S) having a pKof not more than 5 or with a halosilane compound (A2) of the general formula (III), Subsequently, in at least one further reaction step, (R2) water is added.