BE769136A - PROCESSES FOR THE CONTINUOUS PREPARATION OF 1-HYDROXY, ORGANO-1,1-DIPHOSPHONIC ACIDS AND NEW PRODUCTS THUS OBTAINED - Google Patents

PROCESSES FOR THE CONTINUOUS PREPARATION OF 1-HYDROXY, ORGANO-1,1-DIPHOSPHONIC ACIDS AND NEW PRODUCTS THUS OBTAINED

Info

Publication number
BE769136A
BE769136A BE769136A BE769136A BE769136A BE 769136 A BE769136 A BE 769136A BE 769136 A BE769136 A BE 769136A BE 769136 A BE769136 A BE 769136A BE 769136 A BE769136 A BE 769136A
Authority
BE
Belgium
Prior art keywords
organo
hydroxy
processes
new products
continuous preparation
Prior art date
Application number
BE769136A
Other languages
French (fr)
Inventor
R S Mitchell
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of BE769136A publication Critical patent/BE769136A/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
    • C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals

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)
BE769136A 1970-06-29 1971-06-28 PROCESSES FOR THE CONTINUOUS PREPARATION OF 1-HYDROXY, ORGANO-1,1-DIPHOSPHONIC ACIDS AND NEW PRODUCTS THUS OBTAINED BE769136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5098470A 1970-06-29 1970-06-29

Publications (1)

Publication Number Publication Date
BE769136A true BE769136A (en) 1971-12-28

Family

ID=21968674

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769136A BE769136A (en) 1970-06-29 1971-06-28 PROCESSES FOR THE CONTINUOUS PREPARATION OF 1-HYDROXY, ORGANO-1,1-DIPHOSPHONIC ACIDS AND NEW PRODUCTS THUS OBTAINED

Country Status (3)

Country Link
BE (1) BE769136A (en)
DE (1) DE2132026A1 (en)
FR (1) FR2099999A5 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3700772A1 (en) * 1987-01-13 1988-07-21 Inst Khim Kinetiki I Gorenija Process for the preparation of 1-functionally substituted alkylidene-1,1-diphosphonic acids and their mixtures
FR2723948B1 (en) * 1994-08-23 1998-01-02 Tianjin Research Inst Of Chemi PROCESS FOR THE PRODUCTION OF HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID

Also Published As

Publication number Publication date
FR2099999A5 (en) 1972-03-17
DE2132026A1 (en) 1972-01-05

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