Liquid purification or separation – Filter – Material
Reexamination Certificate
2011-03-22
2011-03-22
Fortuna, Ana M (Department: 1777)
Liquid purification or separation
Filter
Material
C210S490000, C210S500270, C210S500390, C210S500280, C264S048000
Reexamination Certificate
active
07909179
ABSTRACT:
The invention provides novel polymer matrices and methods for preparing polymer matrices.
REFERENCES:
patent: 3744642 (1973-07-01), Scala et al.
patent: 4277344 (1981-07-01), Cadotte
patent: 4302336 (1981-11-01), Kawaguchi et al.
patent: 4676959 (1987-06-01), The et al.
patent: 4678477 (1987-07-01), The et al.
patent: 4761234 (1988-08-01), Uemura et al.
patent: 4765897 (1988-08-01), Cadotte et al.
patent: 4778596 (1988-10-01), Linder et al.
patent: 4786482 (1988-11-01), The et al.
patent: 4859384 (1989-08-01), Fibiger et al.
patent: 4948506 (1990-08-01), Lonsdale et al.
patent: 4950404 (1990-08-01), Chau
patent: 4960517 (1990-10-01), Cadotte
patent: 4983291 (1991-01-01), Chau et al.
patent: 5527524 (1996-06-01), Tomalia et al.
patent: 5582725 (1996-12-01), McCray et al.
patent: 5627217 (1997-05-01), Rilling et al.
patent: 5693227 (1997-12-01), Costa
patent: 6204231 (2001-03-01), Patten et al.
patent: 6454958 (2002-09-01), Loehr
patent: 6565747 (2003-05-01), Shintani et al.
patent: 6783711 (2004-08-01), Kurth et al.
patent: 6837996 (2005-01-01), Kurth et al.
patent: 6987150 (2006-01-01), Kurth et al.
patent: 7138058 (2006-11-01), Kurth et al.
patent: 7575687 (2009-08-01), Kurth et al.
patent: 2003/0121857 (2003-07-01), Kurth et al.
patent: 2004/0052706 (2004-03-01), Armstrong et al.
patent: 1 020 218 (2000-07-01), None
patent: 1 044 718 (2000-10-01), None
patent: 976 392 (1964-11-01), None
patent: WO 95/27681 (1995-10-01), None
patent: WO 01/89654 (2001-11-01), None
patent: WO 01/90223 (2001-11-01), None
patent: WO 01/91873 (2001-12-01), None
patent: WO 02/051753 (2002-07-01), None
patent: WO 2004/014805 (2004-02-01), None
Armstrong et al., “A New Membrane Process to Purify Bayer Liquors”,Proceedings of the 6thInternational Alumina Quality Workshop, 6 pgs., 2002.
Awadalla et al., “Separation of Humic Acids from Bayer Process Liquor by Membrane Filtration”,Separation Science and Technology, 29(8). pp. 1011-1028, 1994.
Awadalla et al., “Opportunities for Membrane Technologies in the Treatment of Mining and Mineral Process Streams and Effluents”,Separation Science and Technology, 29(10). pp. 1231-1249, 1994.
Clegg et al., “Development of Liquor Purification at Alcan Gove”,Proceedings of the 7thInternational Alumina Quality Workshop, 12 pgs., 2005.
Database WPI Week 197539, Derwent Publications Ltd., London, GB, 1975-64595W.
Evers et al., “Poly-m-phenoxylene Sulfonamides”,Journal of Polymer Science, Part A-1, vol. 5 , pp. 935-940, 1967.
Gillespie, Bayer Liquid Purification by Nano-Filtration Membranes,Proceedings of the 7thInternational Alumina Quality Workshop, 10 pgs., 2005.
Marciano et al., “Nanofiltration of Bayer process solutions”,Journal of Membrane Science, 281, pp. 260-267, 2006.
Poslyakova et al., “Chemical Resistance of Ultrafiltration Membranes”, Plast Massy, No. 1, p. 20, 1995.
Trushinski et al., “Polysulfonamide thin-film composite reverse osmosis membranes”,Journal of Membrane Science, 143, pp. 181-188, 1998.
SeIRO MPT-34-ph Stable Membrane, Koch Membrane Systems Product Description, 2 pgs., Jun. 2004 RO Spec. Sheet.
Hodgins Leonard T.
Iverson Isaac K.
Kloos Steven D.
Kurth Christopher J.
Fortuna Ana M
GE Osmonics, Inc.
Viksnins Harris & Padys PLLP
LandOfFree
Modified polyamide matrices and methods for their preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Modified polyamide matrices and methods for their preparation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modified polyamide matrices and methods for their preparation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2634872