Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants
Patent
1992-11-18
1998-10-06
Levy, Neil S.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Biocides; animal or insect repellents or attractants
424405, 424409, 424419, A01N 2514
Patent
active
058173196
ABSTRACT:
A free-flowing, non-dusting water dispersible granule of an active agricultural chemical having low friability and effective crush strength for delivery to a desired site as a stable suspension in water, without deleterious foaming, which granule includes about 1-25% by weight thereof of a binder which is a copolymer of (a) polyvinylpyrrolidone and (b) a comonomer selected from a C.sub.4 -C.sub.30 alkene and vinyl acetate, and mixtures thereof.
REFERENCES:
patent: 2667473 (1954-01-01), Morner
patent: 3142664 (1964-07-01), Bauer
patent: 5185170 (1993-02-01), Kopolow
patent: 5230892 (1993-07-01), Feyen et al.
patent: 5231070 (1993-07-01), Narayanan et al.
Chaudhuri Ratan K.
Fu Edward
Narayanan Kolazi S.
Davis William J.
ISP Investments Inc.
Katz Walter
Levy Neil S.
Maue Marilyn J.
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