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:
Apr. 12, 2016
Filed:
Jun. 23, 2014
Applicants:
Kroff Chemical Company, Pittsburgh, PA (US);
Dow Agrosciences Llc, Indianapolis, IN (US);
Inventors:
Paul Rey, Coraopolis, PA (US);
David M. Sunderlik, Washington Township, MI (US);
Steven P. Ceplecha, Harbor Beach, MI (US);
Assignees:
KROFF CHEMICAL COMPANY, Pittsburgh, PA (US);
DOW AGROSCIENCES, LLC, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 17/05 (2006.01); B01D 17/04 (2006.01);
U.S. Cl.
CPC ...
B01D 17/047 (2013.01);
Abstract
The present invention provides compositions, systems and methods for demulsifying an emulsion including an aqueous phase and an organic phase by adding an effective amount of a composition comprising at least one quaternary organopolysiloxane or salt thereof to the emulsion, the composition optionally including at least one of quaternary epihalohydrin/polyamine copolymers or salts, and/or (poly)diallyldimethylammonium halides.