发明名称 Process and composition for inhibiting dihydric phenol degradation and colour quality reduction.
摘要 <p>A process which comprises the addition of a dihydric phenol degradation inhibiting and color inhibiting effective amount of a phosphite to a composition comprising a dihydric phenol, phenol, and isomers of the dihydric phenol, said addition occurring prior to a distillation procedure.</p>
申请公布号 EP0350695(A2) 申请公布日期 1990.01.17
申请号 EP19890111578 申请日期 1989.06.26
申请人 GENERAL ELECTRIC COMPANY 发明人 KISSINGER, GAYLORD MICHAEL
分类号 C07C37/74;C07C37/88;C07C39/04;C07C39/08;C07C39/16 主分类号 C07C37/74
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