Method of producing biologically active compositions

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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Details

260553A, 560 16, 560 24, 560148, 560157, 424300, C07C 6900, A01N 920

Patent

active

041384229

ABSTRACT:
Biologically active compositions are prepared by reacting an active hydrogen containing precursor with an isocyanate compound in the presence of solid particulate matter.

REFERENCES:
patent: 3398106 (1968-08-01), Hostettler et al.
patent: 3449406 (1969-06-01), Goodman et al.
patent: 3576834 (1971-04-01), Buchanan
patent: 3625993 (1971-12-01), Horn
Chemical Abstracts, vol. 72 (1970), p. 16096h.
Chemical Abstracts, vol. 78 (1973), p. 14,957q.

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