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CH539657A - Process for the preparation of aminomethanediphosphonic acid or its salts - Google Patents

Process for the preparation of aminomethanediphosphonic acid or its salts

Info

Publication number
CH539657A
CH539657A CH1708770A CH1708770A CH539657A CH 539657 A CH539657 A CH 539657A CH 1708770 A CH1708770 A CH 1708770A CH 1708770 A CH1708770 A CH 1708770A CH 539657 A CH539657 A CH 539657A
Authority
CH
Switzerland
Prior art keywords
salts
preparation
aminomethanediphosphonic acid
aminomethanediphosphonic
acid
Prior art date
Application number
CH1708770A
Other languages
German (de)
Inventor
Wollmann Klaus Dr Dipl-Chem
Ploeger Walter Dr Dipl-Chem
Worms Karl-Heinz Dr Dipl-Chem
Original Assignee
Henkel & Cie Gmbh
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 Henkel & Cie Gmbh filed Critical Henkel & Cie Gmbh
Publication of CH539657A publication Critical patent/CH539657A/en

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
    • C07F9/3839—Polyphosphonic acids
    • C07F9/3873—Polyphosphonic acids containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S)

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)
CH1708770A 1969-11-19 1970-11-18 Process for the preparation of aminomethanediphosphonic acid or its salts CH539657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691958124 DE1958124C3 (en) 1969-11-19 1969-11-19 Process for the preparation of aminomethanediphosphonic acid or its salts

Publications (1)

Publication Number Publication Date
CH539657A true CH539657A (en) 1973-07-31

Family

ID=5751539

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1708770A CH539657A (en) 1969-11-19 1970-11-18 Process for the preparation of aminomethanediphosphonic acid or its salts

Country Status (9)

Country Link
JP (1) JPS4914734B1 (en)
BE (1) BE759100A (en)
CH (1) CH539657A (en)
DE (1) DE1958124C3 (en)
ES (1) ES385659A1 (en)
FR (1) FR2069657A5 (en)
GB (1) GB1265130A (en)
NL (1) NL165173C (en)
SE (1) SE368018B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2846835A1 (en) * 1978-10-27 1980-05-08 Benckiser Knapsack Gmbh METHOD FOR PRODUCING CARBOXYLALKANE-AMINOALKANE DIPHOSPHONIC ACIDS AND AMINOARYLALKANE DIPHOSPHONIC ACIDS

Also Published As

Publication number Publication date
SE368018B (en) 1974-06-17
NL165173B (en) 1980-10-15
NL165173C (en) 1981-03-16
BE759100A (en) 1971-05-18
GB1265130A (en) 1972-03-01
FR2069657A5 (en) 1971-09-03
DE1958124B2 (en) 1977-12-08
JPS4914734B1 (en) 1974-04-10
ES385659A1 (en) 1973-03-16
DE1958124C3 (en) 1978-08-17
NL7015157A (en) 1971-05-24
DE1958124A1 (en) 1971-05-19

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Legal Events

Date Code Title Description
PL Patent ceased