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Patent Number 专利号: WO2005095489
Patent Title 名称: METHOD OF PURIFYING POLYETHER POLYOLS OF NON-VOLATILE IMPURITIES
Publication date 公告号: 2005-10-13
inventor(s) 发明人: PETERS DAVID D (US); SPEIER JON S (US); GERSHANOVICH ALEXANDER (US)
Applicant(s) 申请人: BASF CORP (US); BASF AG (DE); PETERS DAVID D (US); SPEIER JON S (US); GERSHANOVICH ALEXANDER (US)
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Application Number 申请号: WO2005EP02175 20050302
Priority Number(s) 优先权号: US20040813725 20040331
IPC CLassification IPC分类号: C08G65/30; C08G65/00; (IPC1-7): C08G65/30
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