Appeal No. 1996-1566
Application No. 08/095,369
This is an appeal under 35 U.S.C. § 134 from the
examiner’s refusal to allow claims 2 and 4 through 24 which
are all the claims in the application.
THE INVENTION
The invention is directed to a four component composition
for use as a curing agent and adhesion promotion in a hydroxy
terminated diorganosiloxane coating. The composition contains
a first component which is an epoxy resin selected from a
bisphenol epichlorohydrin reaction product, an epoxylated
novolac and a cycloaliphatic epoxide. The second, third and
fourth components respectively are an amine functional silane
of a specific formula, a catalytic amount of an organic
metallic compound and a solvent.
THE CLAIM
Claim 23 is illustrative of appellants’ invention and is
reproduced below:
23. A composition consisting essentially of
(A) an epoxy resin selected from the group consisting of
2
Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 Next
Last modified: November 3, 2007