Invention Grant
US5693796A Method for reducing the nitrosamine content of N-methylmorpholine-N-oxide
失效
降低N-甲基吗啉-N-氧化物亚硝胺含量的方法
- Patent Title: Method for reducing the nitrosamine content of N-methylmorpholine-N-oxide
- Patent Title (中): 降低N-甲基吗啉-N-氧化物亚硝胺含量的方法
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Application No.: US702415Application Date: 1996-08-14
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Publication No.: US5693796APublication Date: 1997-12-02
- Inventor: Mark Sandison
- Applicant: Mark Sandison
- Applicant Address: NJ Mount Olive
- Assignee: BASF Corporation
- Current Assignee: BASF Corporation
- Current Assignee Address: NJ Mount Olive
- Main IPC: C07D295/24
- IPC: C07D295/24
Abstract:
Aqueous solutions of N-methylmorpholine N-oxide having reduced nitrosamine concentrations are produced by adding catalytic amounts of inorganic carbonate or bicarbonate or carboxylic acid or carboxylate salt.
Public/Granted literature
- US4103365A Method of implanting synthetic hair Public/Granted day:1978-08-01
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