发明授权
- 专利标题: Process for the preparation of polyether-ester polyols
- 专利标题(中): 制备聚酯 - 酯多元醇的方法
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申请号: US11713898申请日: 2007-03-05
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公开(公告)号: US09284401B2公开(公告)日: 2016-03-15
- 发明人: Klaus Lorenz , Reinhard Albers , Frank Otto , Ulrich Leyrer , Don S. Wardius , Keith J. Headley
- 申请人: Klaus Lorenz , Reinhard Albers , Frank Otto , Ulrich Leyrer , Don S. Wardius , Keith J. Headley
- 申请人地址: US PA Pittsburgh DE Leverkusen
- 专利权人: Bayer MaterialScience LLC,Bayer MaterialScience AG
- 当前专利权人: Bayer MaterialScience LLC,Bayer MaterialScience AG
- 当前专利权人地址: US PA Pittsburgh DE Leverkusen
- 代理商 Donald R. Palladino; Robert S. Klemz; Lydanne M. Whalen
- 主分类号: C08G18/42
- IPC分类号: C08G18/42 ; C08G18/46 ; C08G18/48 ; C08G18/50 ; C08G63/66 ; C08G63/87 ; C08G65/28 ; C08G65/332 ; C08G65/26 ; C08G18/08 ; C08G18/40 ; C08G101/00
摘要:
The present invention provides a process for the preparation of polyols based on fatty acid esters and starter compounds having Zerewitinoff-active hydrogen atoms and the use thereof for the preparation of polyurethane materials.
公开/授权文献
- US20080114086A1 Process for the preparation of polyether-ester polyols 公开/授权日:2008-05-15
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