发明授权
EP0872475B1 Inhibiting formation of foulants in acrylonitrile manufacture or recovery
失效
防止污物沉积在生产或丙烯腈的回收的方法
- 专利标题: Inhibiting formation of foulants in acrylonitrile manufacture or recovery
- 专利标题(中): 防止污物沉积在生产或丙烯腈的回收的方法
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申请号: EP98302381.3申请日: 1998-03-27
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公开(公告)号: EP0872475B1公开(公告)日: 2003-10-22
- 发明人: Cooper, Fredrick L. , Kibala, Piotr A. , Weismiller, Michael C.
- 申请人: NALCO/EXXON ENERGY CHEMICALS, L.P.
- 申请人地址: 7705 Highway 90-A Sugarland, TX 77478 US
- 专利权人: NALCO/EXXON ENERGY CHEMICALS, L.P.
- 当前专利权人: NALCO/EXXON ENERGY CHEMICALS, L.P.
- 当前专利权人地址: 7705 Highway 90-A Sugarland, TX 77478 US
- 代理机构: Harrison, David Christopher
- 优先权: US838120 19970415
- 主分类号: C07C253/32
- IPC分类号: C07C253/32
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