发明授权
- 专利标题: Process for preparing chlorothiolformates
- 专利标题(中): 氯硫代甲酸酯的制备方法
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申请号: US213511申请日: 1980-12-08
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公开(公告)号: US4320070A公开(公告)日: 1982-03-16
- 发明人: James A. Cook, Jr. , William A. Keim
- 申请人: James A. Cook, Jr. , William A. Keim
- 申请人地址: PA Pittsburgh
- 专利权人: PPG Industries, Inc.
- 当前专利权人: PPG Industries, Inc.
- 当前专利权人地址: PA Pittsburgh
- 主分类号: C07C329/00
- IPC分类号: C07C329/00 ; C07C155/02 ; C07C154/00
摘要:
Chlorothiolformates are prepared by reacting a mercaptan with phosgene in the presence of a catalytic amount of anion exchange resin in the neutral salt form. Preferably the resin has quaternary ammonium functionality.
公开/授权文献
- US6073531A Saw blade adjusting device of a band sawing machine 公开/授权日:2000-06-13
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