METHOD FOR PRODUCING TETRABUTYL AMMONIUM PHENOLATE DIPHENOL ADDUCT
摘要
The invention relates to a method for producing and purifying tetrabutyl ammonium phenolate diphenol adduct by reacting an alkali phenolate with tetrabutyl ammonium salts in an aqueous phase and subsequently precipitating the adduct by adding phenol.
申请公布号
WO9902474(A3)
申请公布日期
1999.04.01
申请号
WO1998EP03987
申请日期
1998.06.30
申请人
BAYER AKTIENGESELLSCHAFT;HESSE, CARSTEN;JANSEN, URSULA;RECHNER, JOHANN