Appeal No. 96-1952
Application No. 08/163,778
percent of cationic monomer units represented by the formula
below:
where R is either hydrogen or CH ; R and R are each an alkyl4 3 5 6
group having 1 to 2 carbon atoms; R is a hydrogen atom or an
7
alkyl group having 1 to 2 carbon atoms; A is either an oxygen
2
atom or NH; B is
2
either an alkylene
group having 2
to 4 carbon
atoms or a
hydroxypr opylene
group and X is an2-
anionic counterio
n.
ROBERT A. MILLER
PATENT & LICENSING DEPARTMENT
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
8
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