发明授权
- 专利标题: Inhibition of 141b decomposition
- 专利标题(中): 抑制141b分解
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申请号: US977890申请日: 1997-11-25
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公开(公告)号: US06159346A公开(公告)日: 2000-12-12
- 发明人: Richard M. Crooker , Maher Y. Elsheikh , Anthony D. Kelton , Morris P. Walker , Danny W. Wright
- 申请人: Richard M. Crooker , Maher Y. Elsheikh , Anthony D. Kelton , Morris P. Walker , Danny W. Wright
- 申请人地址: PA Philadelphia
- 专利权人: Elf Atochem North America, Inc.
- 当前专利权人: Elf Atochem North America, Inc.
- 当前专利权人地址: PA Philadelphia
- 主分类号: C07C17/386
- IPC分类号: C07C17/386 ; C07C17/42 ; C07C19/08 ; C07C19/12 ; C08J9/14 ; B01D3/34
摘要:
Inhibition of the formation of unsaturated carbon compounds during the heating of 141b involving the addition of various inhibitors such as dialkylhydroxylamine and/or the use of a vessel made of a nickel alloy.
公开/授权文献
- US5318270A Valve with a crenellated seat 公开/授权日:1994-06-07
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