Liquid purification or separation – Processes – Separating
Reexamination Certificate
2007-02-17
2011-11-15
Barry, Chester (Department: 1778)
Liquid purification or separation
Processes
Separating
C210S510100, C210S501000
Reexamination Certificate
active
08057688
ABSTRACT:
A filtration appliance for wastewater purification, preferably for a sewage treatment plant, in particular for a small sewage treatment plant, including at least one ceramic-based membrane for separating off microorganisms, to a sewage treatment plant having such a filtration appliance, a method of purifying wastewater, in particular in a sewage treatment plant, wherein microorganisms present in the wastewater are separated off by means of at least one ceramic-based membrane, and also to the use of a ceramic-based membrane as filter for separating off microorganisms and, if appropriate, fine solids, from wastewaters.
REFERENCES:
patent: 5749232 (1998-05-01), Sauer
patent: 6214227 (2001-04-01), Park et al.
patent: 2003/0132160 (2003-07-01), Khudenko
patent: 2003/0132174 (2003-07-01), Isomura et al.
patent: 2006/0175256 (2006-08-01), Masten et al.
patent: 196 23 592 (1998-01-01), None
patent: 298 19 446 (1999-05-01), None
patent: 198 07 769 (1999-08-01), None
patent: 198 07 890 (1999-08-01), None
patent: 199 53 459 (2001-05-01), None
patent: 101 27 554 (2002-12-01), None
patent: 203 15 541 (2003-12-01), None
patent: 298 25 005 (2004-06-01), None
patent: 20 2004 010 485 (2004-12-01), None
patent: 103 22 015 (2004-12-01), None
patent: 0 812 807 (1997-12-01), None
patent: 0 899 003 (1999-03-01), None
patent: 1 034 835 (2000-09-01), None
patent: 63-214177 (1988-09-01), None
patent: 2001-233681 (2001-08-01), None
patent: 2003-311131 (2003-11-01), None
patent: 91/11396 (1991-08-01), None
patent: 03/095077 (2003-11-01), None
Barry Chester
DLA Piper (LLP) US
ITN Nanovation AG
LandOfFree
Purification method for effluent does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Purification method for effluent, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Purification method for effluent will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4281977