A. Findings of fact
The record supports the following findings by a
preponderance of the evidence.
The invention
1. The invention described in the specification,
as filed, relates to a composition comprising a blocked
(cyclo)aliphatic polyisocyanate containing
(A) a stabilizer which is a 2,2,6,6-
tetramethyl-piperidine which does not
contain any hydrazide structure,
(B) optionally, an additional stabilizer which
is a hydrazide, and
(C) optionally an additional stabilizer beyond
stabilizers (A) and (B).
Specification, pages 2-3.
2. The composition is said to be useful as a
crosslinking resin for organic polyhydroxyl compounds in
the production of stoving lacquers. Specification, page 5,
lines 25-27).
Prosecution history
3. Applicants originally presented claims 1-3.
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