Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate
2010-12-06
2011-12-27
Gulakowski, Randy (Department: 1766)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
C528S171000, C528S295000, C528S220000, C528S373000, C521S027000, C429S479000, C429S480000, C429S498000, C429S493000, C429S429000
Reexamination Certificate
active
08084568
ABSTRACT:
The present invention relates to a poly(arylene ether) copolymer having an ion exchange group, particularly a positive ion exchange group, a method for manufacturing the same, and use thereof. In the poly(arylene ether) copolymer having the ion exchange group according to the present invention, physical characteristics, ion exchanging ability, metal ion adsorption ability and a processability are excellent, and thus the copolymer can be molded in various shapes and can be extensively applied to various fields such as recovering of organic metal, air purification, catalysts, water treatment, medical fields and separating of proteins.
REFERENCES:
patent: 2009/0203806 (2009-08-01), Liu et al.
patent: WO03095520 (2003-11-01), None
Hwang In-chul
Kim Dong Il
Kim Young Taek
Kwon Nak Hyun
Lee Ju Ho
Corless Peter F.
Edwards Wildman Palmer LLP
Fang Shane
Gulakowski Randy
Hyundai Motor Company
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