Appeal No. 94-2794
Application No. 07/702,533
shal
l be
such
, in
char
acte
r
and
weig
ht,
as
to
esta
blis
h
redu
ctio
n to
prac
tice
prio
r to
the
effe
ctiv
e
date
of
the
reference. . . .
Here, the Rule 131 declaration evinces completion of a
toner composition having about 53% by weight of styrene/n-
butyl acrylate copolymer resin, 30% by weight of soft
magnetite, 10%
7
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