Coating processes – With post-treatment of coating or coating material – Heating or drying
Reexamination Certificate
2007-05-17
2011-10-04
Cameron, Erma (Department: 1715)
Coating processes
With post-treatment of coating or coating material
Heating or drying
C427S385500
Reexamination Certificate
active
08029866
ABSTRACT:
Nano-sized particles of inorganic material, e.g. zinc oxide, cerium oxide or titanium oxide, can be dispersed to form a stable dispersion in a liquid medium, by using as the dispersant a compound of formula (I): in which: R1represents a hydrogen atom or a lower alkyl group; R2represents a carboxy group, or a salified or esterified carboxy group; m is 1 or 2; and n is a number from 4 to 200.
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Lines Robert
Schwartz Russell J.
Cameron Erma
McKenna Long & Aldridge LLP.
Sun Chemical Corporation
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