Modified polyamide matrices and methods for their preparation

Liquid purification or separation – Filter – Material

Reexamination Certificate

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Details

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.

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