B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 13/02 (2006.01) B32B 27/40 (2006.01)
Patent
CA 2294056
A method for microencapsulating a water-soluble or water-dispersible or water- 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 the organic continuous phase is described.
Procédé pour microencapsuler un matériau soluble à l'eau, dispersible dans l'eau ou sensible à l'eau, consistant à disperser ce matériau soluble à l'eau, dispersible dans l'eau ou sensible à l'eau, dans une phase continue organique et à ajouter un isocyanate polyfonctionnel, un diol ou un polyol éventuellement en présence d'un catalyseur de polymérisation pour la phase continue organique.
Hart Ronald L.
Virgallito David R.
Work Dale E.
Gowling Lafleur Henderson Llp
Microtek Laboratories Inc.
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