METHODS AND PRODUCTS USEFUL IN THE FORMATION AND ISOLATION OF MICROPARTICLES

Title:

METHODS AND PRODUCTS USEFUL IN THE FORMATION AND ISOLATION OF MICROPARTICLES

Document Type and Number:

WIPO Patent Application WO2003049701

Kind Code:

A3

Abstract:

A process for preparing nanoparticles, microparticles and nanoencapsulated products using the PIN process is provided. The invention involves using additives to reduce the aggregation or coalescence of the PIN nanoparticles, microparticles, or nanoencapsulated products during their formation and collection and to facilitate the recovery of said nanoparticles, microparticles, or nanoencapsulated products.

Inventors:

BASSETT MICHAEL J
JACOB JULES
ENSCORE DAVID J

Application Number:

PCT/US2002/039547

Publication Date:

October 30, 2003

Filing Date:

December 10, 2002

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Assignee:

SPHERICS INC (US)

International Classes:

A61K9/16; A61K9/51; B01J13/04; B01J13/06; (IPC1-7): A01N25/28; A61K9/51

Domestic Patent References:

WO2000076483A1	2000-12-21
WO2000061113A1	2000-10-19

Foreign References:

US5478564A	1995-12-26
US6294204B1	2001-09-25

Other References: