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Ex parte KOLAZI S. NARAYANAN - Page 8Legal Research Home > Board of Patent Appeals and Interferences > 1997 > Ex parte KOLAZI S. NARAYANAN - Page 8
Appeal No. 96-2665
Application 07/975,811
APPENDIX
45. A composition comprising:
a. a long chain alkylpyrrolidone having the formula:
wherein R is hydrogen or alkyl having from 6 to 14 carbon atoms
2
and R is alkyl having from 6 to 14 carbon atoms with the proviso
3
that at least one of R and R must contain at least 6 carbon2 3
atoms and the sum of the carbon atoms in R and R cannot exceed2 3
14.;
b. an anionic surfactant other than the long-chain
alkylpyrrolidone;
c. a film-forming water insoluble graft polymer from
20 to 80% of N-vinylpyrrolidone and from 80 to 20%
of an "-olefin, the latter monomer containing up
to 20 carbon atoms; and
d. an agriculturally active chemical;
the relative amounts of the components being such that the
composition forms a rainfast microemulsion or emulsion when added
to water.
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