METHOD OF PRODUCING BIOLOGICALLY ACTIVE COMPOSITIONS

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

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Bibliographische Detailangaben
Hauptverfasser: TOBLER E, KAI FAI CHAN J, JOHNSON H
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Biologically active compositions are prepared by reacting an active hydrogen containing precursor with an isocyanate compound in the presence of solid particulate matter.