Appeal No. 2006-0739
Application No. 09/802,760
R represents a straight or branched chain3
alkylene group having 2 to 7 carbon atoms;
R is the same as R or is4 3
R is the same as R ;5 3
x is from 2 to 7;
m and n are integers which together are of
sufficient value to achieve an R weight average1
molecular weight of 300 to 30,000;
p and q in are integers which together are of
sufficient value to achieve an R weight average7
molecular weight of 300 to 30,000; and
M represents hydrogen, an alkali metal, ammonium,
or P(CH)CH.++6 5 3
3
PRIOR ART
The prior art references relied upon by the examiner are:
Chen et al. (Chen) 4,729,925 Mar. 8, 1988
Schlueter, Jr. et al. (Schlueter) 5,286,570 Feb. 15, 1994
Ramos et al. (Ramos) 0 604 334 A1 Jun. 29, 1994
(Published European Patent Application)
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