发明名称 Process for producing polyalcohols
摘要 Polyalcohols are produced by a process comprising hydrogenating polyketones, which are copolymers of carbon monoxide and at least one olefin, in the presence of a catalyst and a solvent. The catalyst is prepared from a ruthenium-containing compound and a trialkylphosphine. The trialkylphosphine is represented by the general formula (I): R1R2R3P (I) wherein R1, R2, and R3 each represent an alkyl group having 1 to 12 carbon groups. The carbon groups may be substituted. The process requires minimal amounts of the catalyst, and the polyalcohols produced by this method have a high hydroxyl group content.
申请公布号 US5874508(A) 申请公布日期 1999.02.23
申请号 US19970802871 申请日期 1997.02.19
申请人 KURARAY CO., LTD. 发明人 SUZUKI, SHIGEAKI;YADA, KAZUYUKI
分类号 C08G67/02;(IPC1-7):C08G67/02 主分类号 C08G67/02
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