Hyperbranched polyester having a hydrophobic core for solubilizing active ingredients of low solubility

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United States of America Patent

PATENT NO 9492382
APP PUB NO 20120264609A1
SERIAL NO

13515864

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Abstract

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The present invention provides a composition comprising an active ingredient with a maximum solubility in water at 20° C. of 10 g/l, and a hyperbranched polyester which is joined to a polar polymer which comprises a polycondensate or a polymer comprising ethylenically unsaturated monomers. The invention further relates to the hyperbranched polyester mentioned and to a process for preparation thereof. It further relates to the use of the hyperbranched polyester for solubilizing the active ingredient in aqueous compositions.

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Patent Owner(s)

Patent OwnerAddress
BASF SE67056 LUDWIGSHAFEN AM RHEIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bruchmann, Bernd Freinsheim, DE 258 2486
Clauss, Joachim Darmstadt, DE 30 296
Haberecht, Monika Ludwigshafen, DE 26 177
Ishaque, Michael Mannheim, DE 33 164
Schönfelder, Daniel Bruxelles, BE 12 118
Türk, Holger Mannheim, DE 23 111
Yamada, Hiroe Saarbücken, DE 7 16

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