发明名称 METHOD OF OBTAINING BISPHENOLS
摘要 Low-color bisphenols may be produced by a reacting phenol with an aliphatic aldehyde or ketone in the presence of a strong-acid cation exchange resin acting as an acid catalyst for the reaction, and of a small amount, relative to the acid catalyst, of a weak-base anion exchange resin.
申请公布号 PL307606(A1) 申请公布日期 1995.09.18
申请号 PL19950307606 申请日期 1995.03.09
申请人 ROHM AND HAAS CO 发明人 LUNDQUIST ERIC GUSTAVE;BIGWOOD MICHAEL PETER
分类号 B01J31/08;B01J31/10;C07B61/00;C07C37/20;C07C37/68;C07C39/16 主分类号 B01J31/08
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