发明名称
摘要 A process to prepare an improved fluid rare earth phosphate catalyst composition useful in preparing alkylene oxide adducts of organic compounds having active hydrogen atoms is provided. The catalyst is prepared by dissolving a rare earth salt in a C9-C30 active hydrogen containing organic compound and then adding phosphoric acid to the organic compound rare earth mixture.
申请公布号 JP4202756(B2) 申请公布日期 2008.12.24
申请号 JP20020549381 申请日期 2001.12.13
申请人 发明人
分类号 B01J27/18;B01J37/03;C07B61/00;C07C41/03;C07C43/11 主分类号 B01J27/18
代理机构 代理人
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