Compositions – Absorptive – or bindive – and chemically yieldive
Reexamination Certificate
2011-05-24
2011-05-24
Choi, Ling-Siu (Department: 1761)
Compositions
Absorptive, or bindive, and chemically yieldive
C204S520000, C204S601000, C435S306100
Reexamination Certificate
active
07947196
ABSTRACT:
An ion exchangeable mixture containing a polymeric compound consisting of an ion exchange resin, an acrylamide mixture containing at least one bisacrylamide and at least one acrylamide, and a copolymer obtained by reacting the polymeric compound with the acrylamide mixture, and a method of producing the same are provided. The ion exchangeable membrane produced by using the ion exchangeable mixture has significantly smaller electric resistance than conventional ion exchangeable membranes, and has excellent selective permeability because the ion exchangeable membrane is electrically charged. The ion exchangeable membrane can be produced under very mild production conditions, and thus can be produced very easily. Furthermore, the ion exchangeable membrane can be also formed into film during a crosslinking reaction in a solvent of water, and thus is advantageous in that the ion exchangeable membrane can be freely produced into desired sizes, shapes and forms.
REFERENCES:
patent: 3857824 (1974-12-01), Atkins
patent: 6019998 (2000-02-01), Nomoto et al.
patent: 6814865 (2004-11-01), Aminabhavi et al.
patent: 7214301 (2007-05-01), Thorstensen
patent: 2001/0008929 (2001-07-01), Audibert-Hayet et al.
patent: 5-507025 (1993-10-01), None
patent: 07-309766 (1995-11-01), None
patent: 2003-512170 (2003-04-01), None
Japanese Office Action; Dated May 19, 2009.
Japanese Office Action with English Translation for Application No. 2006-162727 dated Jul. 6, 2010.
Kim Joon-Ho
Lee Hun-joo
Lee Soo-suk
Namgoong Ji-na
Ahvazi Bijan
Cantor & Colburn LLP
Choi Ling-Siu
Samsung Electronics Co,. Ltd.
LandOfFree
Ion exchangeable mixture and method of producing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ion exchangeable mixture and method of producing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ion exchangeable mixture and method of producing the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2652770