Appeal No. 1996-2357
Application 08/124,617
THE INVENTION
Appellants claim a vulcanizable rubber composition
containing a vulcanization accelerator having a recited
formula. Claim 3 is illustrative and reads as follows:
3. A vulcanizable rubber composition containing a
vulcanization accelerator corresponding to the formula
where A represents OH, OCOR , OR , COOR , NR R or CN, wherein5 5 5 6 7
R , R and R are the same or different and represent hydrogen,5 6 7
or
C - C alkyl or C - C aryl radicals, and1 12 6 10
R to R are the same or different and represent H, C - C1 4 1 12
alkyl, C - C aryl, CH OR , CH COOR and CH OH, or5 5
6 10 2 2 2
wherein the R , R , R and R radicals are bonded to one or1 2 3 4
more carbocyclic rings with 3 to 7 C atoms.
THE REFERENCES
Bögemann 2,026,863 Jan. 7, 1936
Kleiman 2,510,893 Jun. 6, 1950
Boustany et al. (Boustany) 3,770,707 Nov. 6, 1973
Fujii et al. (Fujii) 4,258,193 Mar. 24, 1981
-2-2
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