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:
Jul. 15, 2014
Filed:
Jun. 21, 2011
Monjit Phukan, Bangalore, IN;
Anubhav Saxena, Bangalore, IN;
Mayank Kumar Dubey, Bangalore, IN;
Antonio Palumbo, Siracusa, IT;
Kalman Koczo, Suffern, NY (US);
Monjit Phukan, Bangalore, IN;
Anubhav Saxena, Bangalore, IN;
Mayank Kumar Dubey, Bangalore, IN;
Antonio Palumbo, Siracusa, IT;
Kalman Koczo, Suffern, NY (US);
Momentive Performance Materials Inc., Waterford, NY (US);
Abstract
There is provided herein a demulsifying composition comprising at least one polyorganosiloxane compound having the general formula (I):MMDDTTQ  (I)wherein: M=RRRSiO, M=RRRSiO, D=RRSiO, D=RRSiO, T=RSiO, T=RSiO, Q=SiO, where R, R, R, R, R, R, R, Rand Rare each independently chosen from monovalent alkyl, aryl or aralkyl hydrocarbon radicals, or chosen from R; Ris a monovalent polyether radical independently of the general formula (II):—(CH)—O—(CHO)—(CHO)—(CHO)—R  (II)Ris a monovalent radical independently chosen from the general formula (III):—X—O—(CHO)—(CHO)—(CHO)—{C(O)CHO}—R  (III) There is also provided herein a method for separating emulsions comprising combining the components of the demulsification composition into a mixture; allowing the mixture to separate into at least two phases and separating said at least two phases from each other.