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:
Aug. 31, 2010
Filed:
Jan. 07, 2009
Ruela Talingting-pabalan, Burlington, NJ (US);
Gary Woodward, Northwich Cheshire, GB;
Manilal S. Dahanayake, Princeton Junction, NJ (US);
Herve Adam, Clarksburg, NJ (US);
Ruela Talingting-Pabalan, Burlington, NJ (US);
Gary Woodward, Northwich Cheshire, GB;
Manilal S. Dahanayake, Princeton Junction, NJ (US);
Herve Adam, Clarksburg, NJ (US);
Rhodia Inc., Cranbury, NJ (US);
Abstract
Demulsifiers containing an anionic surfactant selected from alkylsulfosuccinates, alkylphosphonic acids, and their salts; a nonionic surfactant selected from ethylene oxide/propylene oxide copolymers, ethoxylated fatty acids of polyethylene glycol, terpene alkoxylates, and modified alkanolamides; and solvent bases comprising blends of dibasic esters. Methods for breaking emulsions using such demulsifiers and solvent bases are also disclosed.