CH549057A - PROCESS AND PLANT FOR THE CONTINUOUS PRODUCTION OF AMINO ALKYLENE PHOSPHONIC ACIDS. - Google Patents
PROCESS AND PLANT FOR THE CONTINUOUS PRODUCTION OF AMINO ALKYLENE PHOSPHONIC ACIDS.Info
- Publication number
- CH549057A CH549057A CH632971A CH632971A CH549057A CH 549057 A CH549057 A CH 549057A CH 632971 A CH632971 A CH 632971A CH 632971 A CH632971 A CH 632971A CH 549057 A CH549057 A CH 549057A
- Authority
- CH
- Switzerland
- Prior art keywords
- plant
- continuous production
- phosphonic acids
- amino alkylene
- alkylene phosphonic
- Prior art date
Links
- -1 AMINO Chemical class 0.000 title 1
- 238000010924 continuous production Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 150000003009 phosphonic acids Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702021148 DE2021148A1 (en) | 1970-04-30 | 1970-04-30 | Process and plant for the continuous production of aminoalkylenephosphonic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH549057A true CH549057A (en) | 1974-05-15 |
Family
ID=5769858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH632971A CH549057A (en) | 1970-04-30 | 1971-04-29 | PROCESS AND PLANT FOR THE CONTINUOUS PRODUCTION OF AMINO ALKYLENE PHOSPHONIC ACIDS. |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT303063B (en) |
| BE (1) | BE766459A (en) |
| CH (1) | CH549057A (en) |
| DE (1) | DE2021148A1 (en) |
| ES (1) | ES389995A1 (en) |
| FR (1) | FR2090873A5 (en) |
| NL (1) | NL7105815A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486358A (en) * | 1982-06-24 | 1984-12-04 | Ciba-Geigy Corporation | Process for producing N-phosphonomethylglycine |
| US4724103A (en) * | 1984-02-27 | 1988-02-09 | Monsanto Company | Process for preparing N,N-diacetic acid aminomethylenephosphonic acid |
| GB8405573D0 (en) * | 1984-03-02 | 1984-04-04 | Procter & Gamble | Aqueous aminomethylenephosphonic acid solutions |
| US5495042A (en) * | 1993-11-04 | 1996-02-27 | Cytogen Corporation | Non-alkaline purification of aminophosphonic acids |
| BR9609090A (en) * | 1995-06-07 | 1999-06-29 | Monsanto Co | Process for preparing n-phosphonomethyliminodiacetic acid |
-
1970
- 1970-04-30 DE DE19702021148 patent/DE2021148A1/en active Pending
-
1971
- 1971-04-07 ES ES389995A patent/ES389995A1/en not_active Expired
- 1971-04-14 AT AT315371A patent/AT303063B/en not_active IP Right Cessation
- 1971-04-28 NL NL7105815A patent/NL7105815A/xx unknown
- 1971-04-28 FR FR7115175A patent/FR2090873A5/en not_active Expired
- 1971-04-29 CH CH632971A patent/CH549057A/en not_active IP Right Cessation
- 1971-04-29 BE BE766459A patent/BE766459A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE766459A (en) | 1971-09-16 |
| AT303063B (en) | 1972-11-10 |
| NL7105815A (en) | 1971-11-02 |
| FR2090873A5 (en) | 1972-01-14 |
| DE2021148A1 (en) | 1971-11-11 |
| ES389995A1 (en) | 1973-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |