发明授权
- 专利标题： Process for producing N-phosphonomethylgylcine
- 专利标题（中）： N-膦酰基甲基甘氨酸的制备方法
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申请号： US600954申请日： 1990-10-22
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公开(公告)号： US5061820A公开(公告)日： 1991-10-29
- 发明人: Donald L. Fields, Jr. , Raymond C. Grabiak , Karl E. Koenig , Dennis P. Riley
- 申请人： Donald L. Fields, Jr. , Raymond C. Grabiak , Karl E. Koenig , Dennis P. Riley
- 申请人地址： MO St. Louis
- 专利权人： Monsanto Company
- 当前专利权人： Monsanto Company
- 当前专利权人地址： MO St. Louis
- 主分类号： B01J27/053
- IPC分类号： B01J27/053 ; B01J27/08 ; B01J27/25 ; B01J31/04 ; C07B61/00 ; C07F9/38
摘要：
A process for the production of N-phosphonomethylglycine comprising contacting N-phosphonomethyliminodiacetic acid with a peroxide in the presence of a catalyst selected from the group consisting of the salts and salt complexes of cobalt and vancadium, and an effective amount of dipyridyl compound.
公开/授权文献
- US5772900A Method and apparatus for reclaiming used working fluid 公开/授权日：1998-06-30
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