Title:
PROCESS FOR TREATING A LIPOPHILIC FLUID
Document Type and Number:
WIPO Patent Application WO2003022394
Kind Code:
A3
Abstract:
The present invention relates to a process for treating a lipophilic fluid contained in an emulsion of water and lipophilic fluid. The process includes the steps of pretreating the emulsion, removing lipophilic fluid from the emulsion, and purifying the lipophilic fluid to remove at least a portion of the impurities collected during the use of the emulsion. Method options are provided for each of the aforementioned steps.
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Inventors:
DEAK JOHN CHRISTOPHER
FRANCE PAUL AMAAT
GANSLE KRISTINA MARIE ROHAL
NOYES ANNA VADIMOVNA
RADOMYSELSKI ARSENI V
SEVERNS JOHN CORT
THOEN CHRISTIAAN ARTHUR JACQUE
WEVERS JEAN
FRANCE PAUL AMAAT
GANSLE KRISTINA MARIE ROHAL
NOYES ANNA VADIMOVNA
RADOMYSELSKI ARSENI V
SEVERNS JOHN CORT
THOEN CHRISTIAAN ARTHUR JACQUE
WEVERS JEAN
Application Number:
PCT/US2002/028671
Publication Date:
May 06, 2004
Filing Date:
September 10, 2002
Export Citation:
Assignee:
PROCTER & GAMBLE (US)
International Classes:
B01D17/00; B01D17/02; D06B1/00; B01D17/022; B01D69/08; B01D71/10; B01D71/34; B01D71/68; B01D71/70; C02F1/04; C11D3/20; C11D3/386; C11D3/395; C11D3/40; C11D3/43; C11D3/48; C11D3/50; C11D17/08; D06L1/10; (IPC1-7): D06F43/08; B01D17/00
Domestic Patent References:
| WO2001094679A2 | 2001-12-13 | |||
| WO2001027380A1 | 2001-04-19 |
Foreign References:
| US4664754A | 1987-05-12 | |||
| US4108599A | 1978-08-22 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 06 31 July 1995 (1995-07-31)
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