AT256497T

Microencapsulation and electrostatic processing method

Abstract

Method for preparing microcapsules comprising the steps of: formulating a primary solution; formulating a secondary solution; adding said primary solution to a first chamber; adding said secondary solution to a second position adjacent said first chamber chamber and separated from said first chamber by a porous barrier such that said second solution forms an interface with said primary solution at said porous barrier and moving said interface away from said porous barrier ; and allow microcapsule formation under quiescent low friction; and isolating said microcapsules by filtration through a porous barrier, wherein low friction conditions are defined as fluid friction forces under 10 N / m2 (100 dynes / cm2).

Term

No projected expiry on record.

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7977098United States of AmericaA
9910654United States of AmericaW

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WO9959554A1World Intellectual Property Organization (WIPO)A1
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US6099864AUnited States of AmericaA
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EP1077686A1European Patent Office (EPO)A1
EP1079918A1European Patent Office (EPO)A1
US6214300B1United States of AmericaB1
US2001002261A1United States of AmericaA1
US2001006679A1United States of AmericaA1
US2001026812A1United States of AmericaA1
US6387399B1United States of AmericaB1
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US6599449B2United States of AmericaB2
EP1079918B1European Patent Office (EPO)B1
US6676964B2United States of AmericaB2
AT256497TThis recordAustriaT
ATE256497T1AustriaT1
DE69913685D1GermanyD1
ES2214028T3SpainT3
DE69913685T2GermanyT2
EP1077686B1European Patent Office (EPO)B1
AT403419TAustriaT
ATE403419T1AustriaT1
DE69939258D1GermanyD1
ES2310938T3SpainT3
US7968117B1United States of AmericaB1