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1. (WO2001004212) WATER RE-DISPERSIBLE POWDERS CONTAINING POLYPHENOLS

Pub. No.:    WO/2001/004212    International Application No.:    PCT/FR2000/001889
Publication Date: Fri Jan 19 00:59:59 CET 2001 International Filing Date: Tue Jul 04 01:59:59 CEST 2000
IPC: B01F 17/00
C04B 24/22
C04B 40/00
C08J 3/16
Applicants: RHODIA CHIMIE
PRAT, Evelyne
BETT, William
TAQUET, Pascal
COLOMBET, Jean-François
Inventors: PRAT, Evelyne
BETT, William
TAQUET, Pascal
COLOMBET, Jean-François
Title: WATER RE-DISPERSIBLE POWDERS CONTAINING POLYPHENOLS
Abstract:
The invention concerns at least a water re-dispersible powder composition and comprising: at least a water insoluble film-forming polymer, said polymer (a) being prepared from at least an ethylenically unsaturated monomer, at least a polyoxyalkylene surfactant (b) in an amount of at least 1.5 wt. % relative to polymer (a); at least a polyphenol (c) derived from the condensation of formaldehyde and phenol compound of formula (I) followed by sulphoalkylation.