Title:
FILTER COMPONENT AND PRODUCTION OF THE FILTER COMPONENT WITH HYDROPHOBIC AND HYDROPHILIC REGIONS FOR COLLOIDAL SEPARATION
Document Type and Number:
WIPO Patent Application WO/2013/120753
Kind Code:
A1
Abstract:
The invention relates to a filter component, to a process for its production, and to a filter (31) with a filter component (12), where the filter component (12) has a filter structure (14) with a filter surface which comprises at least one repelling and, adjacent thereto, at least one attracting region (16, 18) for the substance to be eliminated in the colloidal system, such that the attracting region (16) is provided for the droplet enlargement of the substance to be eliminated, the repelling region (18) retains the substance to be eliminated and at least one further substance in the colloidal system can pass through the filter surface.
Inventors:
LE TRUONG (DE)
HAUPT MICHAEL (DE)
HAUPT MICHAEL (DE)
Application Number:
PCT/EP2013/052382
Publication Date:
August 22, 2013
Filing Date:
February 07, 2013
Export Citation:
Assignee:
FRAUNHOFER GES FORSCHUNG (DE)
International Classes:
B01D17/02; B01D17/04; C10G33/06; F02M37/00
Domestic Patent References:
| WO2010042706A1 | 2010-04-15 | |||
| WO2010028117A1 | 2010-03-11 | |||
| WO2004082804A1 | 2004-09-30 |
Foreign References:
| US3517820A | 1970-06-30 | |||
| EP1256707A2 | 2002-11-13 | |||
| US20030121858A1 | 2003-07-03 | |||
| US3142612A | 1964-07-28 | |||
| US20110259796A1 | 2011-10-27 | |||
| US20100200512A1 | 2010-08-12 | |||
| US20080314820A1 | 2008-12-25 |
Other References:
MTZ, vol. 72, July 2011 (2011-07-01), pages 567 - 571
Attorney, Agent or Firm:
PATENTANWÄLTE MAMMEL UND MASER (DE)
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Claims: