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Title:
HYPERBRANCHED POLYESTER HAVING A HYDROPHOBIC CORE FOR SOLUBILIZING ACTIVE INGREDIENTS OF LOW SOLUBILITY
Document Type and Number:
WIPO Patent Application WO/2011/073222
Kind Code:
A3
Abstract:
The present invention relates to a composition comprising an active ingredient soluble in water at 20°C at no greater than 10 g/L, and a hyperbranched polyester linked to a polar polymer comprising a polycondensate or a polymer comprising ethylene unsaturated monomers. The invention further relates to said hyperbranched polyester and to a method for the production thereof. The invention further relates to the use of the hyperbranched polyester for solubilizing the active ingredient in aqueous compositions.

Inventors:
TUERK HOLGER (DE)
HABERECHT MONIKA (DE)
YAMADA HIROE (DE)
BRUCHMANN BERND (DE)
SCHOENFELDER DANIEL (BE)
ISHAQUE MICHAEL (DE)
CLAUSS JOACHIM (DE)
Application Number:
PCT/EP2010/069683
Publication Date:
October 13, 2011
Filing Date:
December 15, 2010
Export Citation:
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Assignee:
BASF SE (DE)
TUERK HOLGER (DE)
HABERECHT MONIKA (DE)
YAMADA HIROE (DE)
BRUCHMANN BERND (DE)
SCHOENFELDER DANIEL (BE)
ISHAQUE MICHAEL (DE)
CLAUSS JOACHIM (DE)
International Classes:
A61K47/34; C08G18/28; C08G18/42; C08G63/20; C08G63/668; C08G63/91; C08G83/00
Domestic Patent References:
WO2005037893A12005-04-28
WO2007125028A12007-11-08
WO1996007688A11996-03-14
WO2007125041A12007-11-08
Other References:
BRENNER A R ET AL: "HYPERBRANCHED POLYESTERS: END GROUP MODIFICATION AND PROPERTIES", MACROMOLECULAR SYMPOSIA, WILEY VCH VERLAG, WEINHEIM, DE, vol. 102, 1 January 1996 (1996-01-01), pages 47 - 54, XP000597880, ISSN: 1022-1360
Attorney, Agent or Firm:
BASF SE (67056 Ludwigshafen, DE)
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