公开(公告)号：ES2128771T3

公开(公告)日：1999-05-16

申请号：ES95934660

申请日：1995-10-06

Applicant: BASF AG

Inventor： WEYER HANS-JURGEN ,  FISCHER ROLF ,  JESCHEK GERHARD ,  MULLER HERBERT

IPC: C07C41/34 ,  C08G18/28 ,  C08G63/90 ,  C08G65/30

Abstract: PCT No. PCT/EP95/03955 Sec. 371 Date Mar. 27, 1997 Sec. 102(e) Date Mar. 27, 1997 PCT Filed Oct. 6, 1995 PCT Pub. No. WO96/11221 PCT Pub. Date Apr. 18, 1996A method of separating heteropoly compounds from mixtures of polyethers, polyesters and/or polyether esters, a protic component and heteropoly compounds, wherein the protic component is removed from the mixture and subsequently separating off the heteropoly compound as a separate phase. The polymer phase which remains is preferably brought into further contact with a solid adsorbent that is capable of adsorbing heteropoly compounds.