Appeal 1997-2575
Application 08/524,661
7. Beers, like applicant, concerns a "one component
room temperature vulcanizable silicone formed-in-place
gasketing sealant ***" (col. 1, lines 7-8).
8. Using the language of applicant's claim 1, Beers
describes compositions useful as silicone formed-in-place
gasketing sealants which contain the ingredients called for by
applicant's claim 1, as follows:
[1] 25 to 90% [applicant claims 25-75%]
diorganosiloxane based polymer (col. 2,
lines 27-39);
[2] 0 to 40% [applicant claims 0 to 25%]
triorganosilyl endblocked polydiorganosiloxane
fluid (col. 2, lines 40-47);
[3] 5 to 60% [applicant claims 17 to 65%] calcium
carbonate filler (col. 3, lines 7-9) [with
additional details concerning the filler to
follow];
[4] 0.1 to 0.5% [applicant claims 0.01 to 2%] of a
tin catalyst (col. 3, lines 4-6);
[5] no [applicant claims 0 to 2.0%] epoxy-functional
alkoxysilane is described as being present by
Beers; and
[6] about 2 to about 15% of ketoximosilane [with
additional details concerning the ketoximosilane
to follow].
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