Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants
Patent
1991-03-28
1992-12-08
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Biocides; animal or insect repellents or attractants
424401, 424451, 42840221, A61N 2528, A61K 950
Patent
active
051696320
ABSTRACT:
Microcapsules containing a shell wall and a liquid fill are produced by an interfacial polymerization reaction between a polyfunctional aziridine and at least one other polyfunctional organic coreactant selected from the group of polyacid halides, polycarboxylic acids, polyamines, polyhydroxyl-containing compounds, polythiol-containing compounds, polyisocyanates, polyisothiocyanates, and mixtures thereof.
REFERENCES:
patent: 2950197 (1960-08-01), Allen et al.
patent: 4402856 (1983-09-01), Schnoring et al.
Duell Bradley L.
Pendergrass, Jr. Daniel B.
Evearitt Gregory A.
Griswold Gary L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Page Thurman K.
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