Colloid systems and wetting agents; subcombinations thereof; pro – Continuous liquid or supercritical phase: colloid systems;... – Aqueous continuous liquid phase and discontinuous phase...
Reexamination Certificate
2006-04-05
2009-08-11
Choi, Ling-Siu (Department: 1796)
Colloid systems and wetting agents; subcombinations thereof; pro
Continuous liquid or supercritical phase: colloid systems;...
Aqueous continuous liquid phase and discontinuous phase...
C516S203000, C526S240000, C526S264000, C526S318000
Reexamination Certificate
active
07572836
ABSTRACT:
This invention relates to the preparation of a copolymer which is used as a dispersing agent for titanate-based ceramic colloids. This copolymer has the following structure:Wherein R1is H, NH4, alkali metals; R2is H, NH4, alkali metals; R3is H, NH4, alkali metals; a is an integer from 1 to 2000; b is an integer from 1 to 5000; and c is an integer from 1 to 1000; n is an integer from 1 to 500.
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patent: 2007/0043189 (2007-02-01), Hsu et al.
patent: 02002079005 (2002-03-01), None
Chen Chih-Hao
Hsu Kung-Chung
Tsai Yu-Ping
Wei Wen-Cheng
Choi Ling-Siu
National Taiwan Normal University
The Weintraub Group, PLC
Wang Chun-Cheng
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