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BE766459A - Procede et installation pour la preparation continue d'acides aminoalkylenephosphoniques - Google Patents

Procede et installation pour la preparation continue d'acides aminoalkylenephosphoniques

Info

Publication number
BE766459A
BE766459A BE766459A BE766459A BE766459A BE 766459 A BE766459 A BE 766459A BE 766459 A BE766459 A BE 766459A BE 766459 A BE766459 A BE 766459A BE 766459 A BE766459 A BE 766459A
Authority
BE
Belgium
Prior art keywords
installation
continuous preparation
aminoalkylenephosphonic acids
aminoalkylenephosphonic
acids
Prior art date
Application number
BE766459A
Other languages
English (en)
Inventor
M Rieger
H Walther
Original Assignee
Benckiser Gmbh Joh A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Benckiser Gmbh Joh A filed Critical Benckiser Gmbh Joh A
Publication of BE766459A publication Critical patent/BE766459A/fr

Links

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)
BE766459A 1970-04-30 1971-04-29 Procede et installation pour la preparation continue d'acides aminoalkylenephosphoniques BE766459A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702021148 DE2021148A1 (de) 1970-04-30 1970-04-30 Verfahren und Anlage zur kontinuierlichen Herstellung von Aminoalkylenphosphonsaeuren

Publications (1)

Publication Number Publication Date
BE766459A true BE766459A (fr) 1971-09-16

Family

ID=5769858

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766459A BE766459A (fr) 1970-04-30 1971-04-29 Procede et installation pour la preparation continue d'acides aminoalkylenephosphoniques

Country Status (7)

Country Link
AT (1) AT303063B (fr)
BE (1) BE766459A (fr)
CH (1) CH549057A (fr)
DE (1) DE2021148A1 (fr)
ES (1) ES389995A1 (fr)
FR (1) FR2090873A5 (fr)
NL (1) NL7105815A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486358A (en) * 1982-06-24 1984-12-04 Ciba-Geigy Corporation Process for producing N-phosphonomethylglycine
US4548757A (en) * 1984-03-02 1985-10-22 The Procter & Gamble Company Aqueous aminomethylenephosphonic acid solutions containing organic carboxylate stabilizing agent
US4724103A (en) * 1984-02-27 1988-02-09 Monsanto Company Process for preparing N,N-diacetic acid aminomethylenephosphonic acid

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495042A (en) * 1993-11-04 1996-02-27 Cytogen Corporation Non-alkaline purification of aminophosphonic acids
NZ310008A (en) * 1995-06-07 1999-03-29 Monsanto Co Process for preparing n-phosphonomethyliminodiacetic acid also known as npmida, an intermediate in the preparation of glyphosate

Cited By (3)

* Cited by examiner, † Cited by third party
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
US4548757A (en) * 1984-03-02 1985-10-22 The Procter & Gamble Company Aqueous aminomethylenephosphonic acid solutions containing organic carboxylate stabilizing agent

Also Published As

Publication number Publication date
FR2090873A5 (en) 1972-01-14
AT303063B (de) 1972-11-10
CH549057A (de) 1974-05-15
ES389995A1 (es) 1973-07-16
DE2021148A1 (de) 1971-11-11
NL7105815A (fr) 1971-11-02

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