Microcapsules-vi

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United States of America Patent

APP PUB NO 20030064106A1
SERIAL NO

10220718

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to microcapsules with an average diameter of 0.1 to 5 mm, which can be obtained by (a) processing aqueous preparations of active agents with oil bodies in the presence of emulsifiers in order to produce O/W/ emulsions, (b) treating the resulting emulsions with aqueous solutions of anionic polymers, (c) bringing the resulting matrix into contact with aqueous chitosan solutions and (d) separating the resulting encapsulation products from the aqueous phase.

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Patent Owner(s)

Patent OwnerAddress
COGNIS IBERIA S L08755 CASTELLBISBAL (BARCELONA)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Garces, Josep Martorell Barcelona, ES 2 13
Viladot-Petit, Josep-Luis Barcelona, ES 1 9

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