| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU88561AHU205944B (en) | 1988-02-08 | 1988-02-08 | Process for producing n-phosphono-methyl-imino-diacetic acid |
| Publication Number | Publication Date |
|---|---|
| PL277611A1true PL277611A1 (en) | 1989-09-18 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL27761189APL277611A1 (en) | 1988-02-08 | 1989-02-07 | Method of simultaneously obtaining n-phosphono-methyl-imino-acetylacetic acid and lower acidic chloride |
| Country | Link |
|---|---|
| JP (1) | JPH01228995A (en) |
| CN (1) | CN1035294A (en) |
| AU (1) | AU2886089A (en) |
| BE (1) | BE1002135A5 (en) |
| BR (1) | BR8900622A (en) |
| CS (1) | CS272248B2 (en) |
| DE (1) | DE3903716A1 (en) |
| DK (1) | DK39689A (en) |
| ES (1) | ES2010126A6 (en) |
| FR (1) | FR2626884B1 (en) |
| GB (1) | GB2215721B (en) |
| GR (1) | GR890100071A (en) |
| HU (1) | HU205944B (en) |
| IT (1) | IT1228299B (en) |
| NL (1) | NL8900279A (en) |
| NZ (1) | NZ227702A (en) |
| PL (1) | PL277611A1 (en) |
| PT (1) | PT89577B (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5312973A (en)* | 1993-03-25 | 1994-05-17 | Finchimica S.P.A. | Process for producing n-phosphono-methyl-imino-diacetic acid |
| DE19909200C1 (en)* | 1999-03-03 | 2000-03-09 | Sueddeutsche Kalkstickstoff | Production of N-phosphonomethyl-iminodiacetic acid by reacting iminodiacetic acid with phosphorous acid and formaldehyde at high temperature under protective gas atmosphere |
| DE19914375A1 (en)* | 1999-03-30 | 2000-10-05 | Sueddeutsche Kalkstickstoff | Production of N-phosphonomethyliminodiacetic acid by liberating iminodiacetic acid from sodium salt with strong mineral acid and reaction with formaldehyde and phosphorous acid uses mother liquor from second stage in first stage |
| CN104812764B (en) | 2012-07-17 | 2017-06-09 | 斯特雷特马克控股股份公司 | Method for the synthesis of N-(phosphonomethyl)glycine |
| CN104812765B (en) | 2012-07-17 | 2017-06-06 | 斯特雷特马克控股股份公司 | Process for the synthesis of α-aminoalkylene phosphonic acids |
| BR112015000988A2 (en) | 2012-07-17 | 2017-06-27 | Straitmark Holding Ag | method for the synthesis of n-phosphonomethyliminodiacetic acid or derivatives thereof |
| US10280189B2 (en) | 2012-07-17 | 2019-05-07 | Monsanto Technology Llc | Method for the synthesis of aminoalkylenephosphonic acid |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE251806C (en)* | 1900-01-01 | |||
| HU177486B (en)* | 1978-04-11 | 1981-10-28 | Nitrokemia Ipartelepek | Process for preparing phosphonic acid derivatives |
| US4724103A (en)* | 1984-02-27 | 1988-02-09 | Monsanto Company | Process for preparing N,N-diacetic acid aminomethylenephosphonic acid |
| Publication number | Publication date |
|---|---|
| BR8900622A (en) | 1989-10-10 |
| DK39689D0 (en) | 1989-01-27 |
| GB2215721A (en) | 1989-09-27 |
| ES2010126A6 (en) | 1989-10-16 |
| FR2626884A1 (en) | 1989-08-11 |
| DK39689A (en) | 1989-08-09 |
| CS272248B2 (en) | 1991-01-15 |
| NZ227702A (en) | 1990-10-26 |
| DE3903716A1 (en) | 1989-08-17 |
| CS84289A2 (en) | 1990-03-14 |
| PT89577A (en) | 1989-10-04 |
| JPH01228995A (en) | 1989-09-12 |
| BE1002135A5 (en) | 1990-07-24 |
| HUT49359A (en) | 1989-09-28 |
| GR890100071A (en) | 1994-03-31 |
| IT1228299B (en) | 1991-06-07 |
| GB2215721B (en) | 1991-06-26 |
| AU2886089A (en) | 1989-08-10 |
| NL8900279A (en) | 1989-09-01 |
| CN1035294A (en) | 1989-09-06 |
| FR2626884B1 (en) | 1991-11-08 |
| IT8919339A0 (en) | 1989-02-07 |
| HU205944B (en) | 1992-07-28 |
| PT89577B (en) | 1994-01-31 |
| GB8901807D0 (en) | 1989-03-15 |
| Publication | Publication Date | Title |
|---|---|---|
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