发明授权
- 专利标题: Method of preparing dichloropropanol using glycerol with improved selectivity for dichloropropanol
- 专利标题(中): 使用改善二氯丙醇选择性的甘油制备二氯丙醇的方法
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申请号: US13142186申请日: 2009-02-18
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公开(公告)号: US08598375B2公开(公告)日: 2013-12-03
- 发明人: Won Seob Song , Sung Yul Woo , Boo Weon Song , Seong Han Park , Sung Jin Park , Hong Tae Song , Myoung Suk Kwon
- 申请人: Won Seob Song , Sung Yul Woo , Boo Weon Song , Seong Han Park , Sung Jin Park , Hong Tae Song , Myoung Suk Kwon
- 申请人地址: KR Ulsan
- 专利权人: Samsung Fine Chemicals Co., Ltd.
- 当前专利权人: Samsung Fine Chemicals Co., Ltd.
- 当前专利权人地址: KR Ulsan
- 代理机构: Nixon Peabody LLP
- 优先权: KR10-2008-0138708 20081231
- 国际申请: PCT/KR2009/000770 WO 20090218
- 国际公布: WO2010/076914 WO 20100708
- 主分类号: C07D301/27
- IPC分类号: C07D301/27 ; C07C31/34
摘要:
A method of preparing dichloropropanol using glycerol. The method includes: chlorination of glycerol including a plurality of chlorination reaction stages using a catalyst; and a water-removing stage performed between the reaction stages, independently of the reaction stages.
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