发明授权
- 专利标题: Purification of alkanesulfonyl chlorides
- 专利标题(中): 烷基磺酰氯的纯化
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申请号: US283113申请日: 1988-12-12
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公开(公告)号: US4876048A公开(公告)日: 1989-10-24
- 发明人: David M. Gardner , Gregory A. Wheaton , Martin Nosowitz
- 申请人: David M. Gardner , Gregory A. Wheaton , Martin Nosowitz
- 申请人地址: PA Philadelphia
- 专利权人: Pennwalt Corporation
- 当前专利权人: Pennwalt Corporation
- 当前专利权人地址: PA Philadelphia
- 主分类号: C07C303/44
- IPC分类号: C07C303/44 ; C07C309/80 ; C07C309/82 ; C07C309/85 ; C07F9/09
摘要:
An ozone-containing gas is used for removing oxidizable odorous impurities and color from alkanesulfonyl chlorides.
公开/授权文献
- US5600192A DC electric motor having a flux concentrating member thereon 公开/授权日:1997-02-04
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