发明名称 HYDROGENATION OF BIOCHEMICALLY DERIVED1,3-PROPANEDIOL
摘要 <p>THE INVENTION DISCLOSES A HYDROGENATION PROCESS FOR REMOVING IMPURITIES AND CONTROLLING ACID FOR USE IN DOWNSTREAM PROCESSING OF BIOCHEMICALLY-DERIVED 1,3-PROPANEDIOL. PREFERABLY, THE BIOCHEMICALLY-DERIVED 1 ,3-PROPANEDIOL, BEFORE THE CONTACTING, HAS AN INITIAL COLOR AND,AFTER THE CONTRACTING, HAS A COLOR THAT IS LOWER THAN THE INITIAL COLOR.</p>
申请公布号 MY139492(A) 申请公布日期 2009.10.30
申请号 MY2004PI01676 申请日期 2004.05.06
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 TYLER T. AMES;GEORGE F. DIFFENDALL;MAYIS SEAPAN;F. GLENN GALLAGHER;ROBERT E. TROTTER
分类号 C07C29/74;C07C29/90 主分类号 C07C29/74
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