CN1301259C - 由双甘膦制备草甘膦的方法 - Google Patents
由双甘膦制备草甘膦的方法 Download PDFInfo
- Publication number
- CN1301259C CN1301259C CNB2004100152528A CN200410015252A CN1301259C CN 1301259 C CN1301259 C CN 1301259C CN B2004100152528 A CNB2004100152528 A CN B2004100152528A CN 200410015252 A CN200410015252 A CN 200410015252A CN 1301259 C CN1301259 C CN 1301259C
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- CN
- China
- Prior art keywords
- glyphosate
- phosphonomethyl
- reaction
- iminodiacetic acid
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100152528A CN1301259C (zh) | 2004-01-16 | 2004-01-16 | 由双甘膦制备草甘膦的方法 |
Applications Claiming Priority (1)
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CNB2004100152528A CN1301259C (zh) | 2004-01-16 | 2004-01-16 | 由双甘膦制备草甘膦的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1557820A CN1557820A (zh) | 2004-12-29 |
CN1301259C true CN1301259C (zh) | 2007-02-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2004100152528A Expired - Fee Related CN1301259C (zh) | 2004-01-16 | 2004-01-16 | 由双甘膦制备草甘膦的方法 |
Country Status (1)
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CN (1) | CN1301259C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX344108B (es) | 2005-03-04 | 2016-12-05 | Monsanto Technology Llc | Mitigacion de la necrosis en plantas de algodon transgenicas tolerantes al glifosato tratadas con formulaciones herbicidas de glifosato. |
CN102649799B (zh) * | 2011-02-23 | 2015-02-04 | 重庆紫光化工股份有限公司 | 一种草甘膦的制备方法 |
CN102432384B (zh) * | 2011-09-22 | 2013-07-10 | 南通派斯第农药化工有限公司 | 一种41%草甘膦及其制备方法 |
CN110655532A (zh) * | 2019-10-31 | 2020-01-07 | 杜伟 | 一种双甘膦制备草甘膦的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5077430A (en) * | 1990-06-25 | 1991-12-31 | Monsanto Company | Peroxide process for producing N-phosphonomethylglycine |
US5095140A (en) * | 1990-06-25 | 1992-03-10 | Monsanto Company | Peroxide process for producing N-phosphonomethylglycine |
BR9300433A (pt) * | 1992-03-03 | 1993-09-08 | Osa S A C I F A Prod | Processo para obter n-(fosfonometil)glicina,produto de aplicacao filotoxica,composicoes concentradas e preparados filotoxicos |
WO1996019485A1 (en) * | 1994-12-20 | 1996-06-27 | Pinus D.D. | Process for preparing n-phosphonomethyl glycine |
CN1183100A (zh) * | 1995-03-07 | 1998-05-27 | 三共株式会社 | 制备n-膦酰基甲基甘氨酸的方法 |
-
2004
- 2004-01-16 CN CNB2004100152528A patent/CN1301259C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5077430A (en) * | 1990-06-25 | 1991-12-31 | Monsanto Company | Peroxide process for producing N-phosphonomethylglycine |
US5095140A (en) * | 1990-06-25 | 1992-03-10 | Monsanto Company | Peroxide process for producing N-phosphonomethylglycine |
BR9300433A (pt) * | 1992-03-03 | 1993-09-08 | Osa S A C I F A Prod | Processo para obter n-(fosfonometil)glicina,produto de aplicacao filotoxica,composicoes concentradas e preparados filotoxicos |
WO1996019485A1 (en) * | 1994-12-20 | 1996-06-27 | Pinus D.D. | Process for preparing n-phosphonomethyl glycine |
CN1183100A (zh) * | 1995-03-07 | 1998-05-27 | 三共株式会社 | 制备n-膦酰基甲基甘氨酸的方法 |
Also Published As
Publication number | Publication date |
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CN1557820A (zh) | 2004-12-29 |
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Effective date of registration: 20090109 Address after: Eastern side of Canton Road, Liaoyuan City, Guangdong, Puning Patentee after: Guangdong Fuerkang Chemical Technology Co., Ltd. Address before: Eastern side of Canton Road, Liaoyuan City, Guangdong, Puning Patentee before: Qitian Pesticide Chemjical Co., Ltd., Guangdong |
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Owner name: GUANGDONG FUERKANG CHEMICAL SCIENCE AND TECHNOLOGY Free format text: FORMER OWNER: GUANGDONG QITIAN CHEMICAL PESTICIDES CO., LTD. Effective date: 20090109 |
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Granted publication date: 20070221 Termination date: 20170116 |
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CF01 | Termination of patent right due to non-payment of annual fee |