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:
Feb. 05, 2013
Filed:
Dec. 26, 2008
Mark D. Leatherman, Stamford, CT (US);
George A. Policello, Ossining, NY (US);
Wenqing N. Peng, Shanghai, CN;
Liping Zheng, Shanghai, CN;
Roland Wagner, Bonn, DE;
Suresh K. Rajaraman, Macunqie, PA (US);
Xia Zijun, Shanghai, CN;
Mark D. Leatherman, Stamford, CT (US);
George A. Policello, Ossining, NY (US);
Wenqing N. Peng, Shanghai, CN;
Liping Zheng, Shanghai, CN;
Roland Wagner, Bonn, DE;
Suresh K. Rajaraman, Macunqie, PA (US);
Xia Zijun, Shanghai, CN;
Momentive Performance Materials Inc., Albany, NY (US);
Abstract
An asymmetric organomodified disiloxane surfactant having the formula: MM' wherein M comprises branched hydrocarbon substituents and M′ comprises a cationic, anionic or zwitterionic substituent and a polyether substituent that may be combined as one moiety, wherein the disiloxane surfactant has an enhanced resistance to hydrolysis between a pH of about 3 to about 12.