Invention Grant
- Patent Title: Demulsification compositions, systems and methods for demulsifying and separating aqueous emulsions
- Patent Title (中): 用于破乳和分离水性乳液的破乳组合物，系统和方法
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Application No.: US12417683Application Date: 2009-04-03
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Publication No.: US08268975B2Publication Date: 2012-09-18
- Inventor: Paul Rey , Steve P. Ceplecha , David M. Sunderlik
- Applicant: Paul Rey , Steve P. Ceplecha , David M. Sunderlik
- Applicant Address: US IN Indianapolis US PA Pittsburgh
- Assignee: DOW Agrosciences LLC,Kroff Chemical Company
- Current Assignee: DOW Agrosciences LLC,Kroff Chemical Company
- Current Assignee Address: US IN Indianapolis US PA Pittsburgh
- Agency: The Webb Law Firm
- Main IPC: B01D17/05
- IPC: B01D17/05 ; C07H17/08 ; C08G73/02 ; C12N9/00
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.
Public/Granted literature
- US20100256244A1 Demulsification Compositions, Systems and Methods for Demulsifying and Separating Aqueous Emulsions Public/Granted day:2010-10-07
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