METHOD FOR MICROENCAPSULATING WATER-SOLUBLE OR WATER-DISPERSIBLE OR WATER-SENSITIVE MATERIALS IN AN ORGANIC CONTINUOUS PHASE

A method for microencapsulating a water-soluble or water-dispersible or wate r- sensitive material comprising dispersing the water-soluble or water-dispersible or water-sensitive material in an organic continuous phase and adding a polyfunctional isocyanate, a diol or polyol in the presence of an op...

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Bibliographic Details
Main Authors HART, RONALD L, WORK, DALE E, VIRGALLITO, DAVID R
Format Patent
LanguageEnglish
French
Published 14.02.2006
Subjects
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:A method for microencapsulating a water-soluble or water-dispersible or wate r- sensitive material comprising dispersing the water-soluble or water-dispersible or water-sensitive material in an organic continuous phase and adding a polyfunctional isocyanate, a diol or polyol in the presence of an optional polymerization catalyst to t he organic continuous phase is described.
Bibliography:Application Number: CA19972294056