Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants
Patent
1987-05-19
1989-05-09
Kight, John
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Biocides; animal or insect repellents or attractants
424418, 424464, 424499, 514 54, 514 57, A23L 1222, A61K 3702, B01J 1302
Patent
active
048288365
ABSTRACT:
A solid, controlled release, pharmaceutical composition comprising an active ingredient incorporated in a controlled release matrix comprising a water soluble polydextrose.
The controlled release matrix may also contain at least one of a digestibele C.sub.8 --C.sub.50 substituted or unsubstituted hydrocarbon, especially a C.sub.12 --C.sub.36 fatty alcohol, and a polyalkylene glycol, especially polyethylene glycol. Optionally, the matrix may contain a cellulose ether, especially a hydroxyalkylcellulose or a carboxyalkylcellulose.
REFERENCES:
patent: 4327077 (1982-04-01), Puglia et al.
patent: 4668510 (1987-05-01), Shetty
patent: 4698264 (1987-10-01), Steinke
Elger Gordon A.
Leslie Stewart T.
Malkowska Sandra T. A.
Miller Ronald B.
Neale Philip J.
Euroceltique S.A.
Kight John
Nutter Nathan M.
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