Title:
MULTIFUNCTIONAL FILTER
Document Type and Number:
WIPO Patent Application WO2003022401
Kind Code:
A3
Abstract:
Filters, more particularly to multifunctional filters that are capable of removing as well as adding components to a filtered material are provided by the present invention. In addition to a multifunctional filter, the present invention relates to the use of such a multifunctional filter in an apparatus, to process a filtrate and to the filtrate produced by the process of the present invention.
Inventors:
FRANCE PAUL AMAAT RAYMOND GERA
RADOMYSELSKI ARSENI VALEREVICH
BURTON DEWEY EDWARD
RADOMYSELSKI ARSENI VALEREVICH
BURTON DEWEY EDWARD
Application Number:
PCT/US2002/028890
Publication Date:
April 29, 2004
Filing Date:
September 10, 2002
Export Citation:
Assignee:
PROCTER & GAMBLE (US)
International Classes:
B01D39/14; B01D39/00; B01J20/26; (IPC1-7): D06F43/08; B01D15/08; B01D39/20
Domestic Patent References:
| WO2000068151A2 | 2000-11-16 |
Foreign References:
| US3156647A | 1964-11-10 | |||
| US5510029A | 1996-04-23 | |||
| GB966787A | 1964-08-19 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 17, no. 489 6 September 1993 (1993-09-06)
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