Separation membrane with selective permeability and process...

Liquid purification or separation – Filter – Material

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C210S500230, C210S500420

Reexamination Certificate

active

07922007

ABSTRACT:
The present invention relates to a permselective separation membrane that can be used in blood purifying treatment. More particularly, the present invention relates to a polysulfone-based permselective separation membrane which has well-balanced separation properties, highly stable safety and performance, and also can be smoothly assembled into a module, and a method for producing the same.

REFERENCES:
patent: 4906375 (1990-03-01), Heilmann
patent: 5340480 (1994-08-01), Kawata et al.
patent: 5762798 (1998-06-01), Wenthold et al.
patent: 5938929 (1999-08-01), Shimagaki et al.
patent: 6103117 (2000-08-01), Shimagaki et al.
patent: 6113785 (2000-09-01), Miura et al.
patent: 6355730 (2002-03-01), Kozawa et al.
patent: 6432309 (2002-08-01), Fuke et al.
patent: 6605218 (2003-08-01), Kozawa et al.
patent: 6693266 (2004-02-01), Yagi
patent: 2001/0004976 (2001-06-01), Kozawa et al.
patent: 2007/0199891 (2007-08-01), Mabuchi et al.
patent: 0 750 938 (1997-01-01), None
patent: 0 927 572 (1999-07-01), None
patent: 0 997 182 (2000-05-01), None
patent: 58-114702 (1983-07-01), None
patent: 61-232860 (1986-10-01), None
patent: 5-54373 (1993-08-01), None
patent: 06-165926 (1994-06-01), None
patent: 06-75667 (1994-09-01), None
patent: 06-296686 (1994-10-01), None
patent: 6-339620 (1994-12-01), None
patent: 7-289863 (1995-11-01), None
patent: 07-289866 (1995-11-01), None
patent: 9-70524 (1997-03-01), None
patent: 9-70525 (1997-03-01), None
patent: 9-70526 (1997-03-01), None
patent: 9-103664 (1997-04-01), None
patent: 10-66846 (1998-03-01), None
patent: 10057476 (1998-03-01), None
patent: 10-180058 (1998-07-01), None
patent: 10-230148 (1998-09-01), None
patent: 11-169690 (1999-06-01), None
patent: 11-309355 (1999-11-01), None
patent: 11-309356 (1999-11-01), None
patent: 2000-140589 (2000-05-01), None
patent: 2000-157852 (2000-06-01), None
patent: 2000-210544 (2000-08-01), None
patent: 2000-254222 (2000-09-01), None
patent: 2000-300663 (2000-10-01), None
patent: 2000-340356 (2000-12-01), None
patent: 2000-350926 (2000-12-01), None
patent: 2001-38170 (2001-02-01), None
patent: 3193262 (2001-05-01), None
patent: 2001-170167 (2001-06-01), None
patent: 2001-170171 (2001-06-01), None
patent: 2001-190934 (2001-07-01), None
patent: 3314861 (2002-06-01), None
patent: 2003-175320 (2003-06-01), None
patent: 2003-175321 (2003-06-01), None
patent: 2003-175322 (2003-06-01), None
patent: 2003-201383 (2003-07-01), None
patent: 2003-245526 (2003-09-01), None
patent: 3474205 (2003-09-01), None
patent: 2003-284931 (2003-10-01), None
patent: 3551971 (2004-08-01), None
patent: 20010012689 (1991-02-01), None
Wienk I.M. et al., “Spinning of follow fiber ultrafiltration membranes from a polymer blend”, Journal of Membrane Science, 106, 1995, p. 233-243.
Communication issued on Nov. 22, 2010 in related EP Application No. 05721144.3.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Separation membrane with selective permeability and process... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Separation membrane with selective permeability and process..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Separation membrane with selective permeability and process... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2714500

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.