AU472994B2 - Manufacture of phosphonic acids - Google Patents

Manufacture of phosphonic acids

Info

Publication number
AU472994B2
AU472994B2 AU44744/72A AU4474472A AU472994B2 AU 472994 B2 AU472994 B2 AU 472994B2 AU 44744/72 A AU44744/72 A AU 44744/72A AU 4474472 A AU4474472 A AU 4474472A AU 472994 B2 AU472994 B2 AU 472994B2
Authority
AU
Australia
Prior art keywords
manufacture
phosphonic acids
phosphonic
acids
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU44744/72A
Other versions
AU4474472A (en
Inventor
JAMES LOWE and WILLIAM SAMUEL HOLMES EDWARD
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Albright and Wilson Australia Ltd
Original Assignee
Albright and Wilson Australia Ltd
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 Albright and Wilson Australia Ltd filed Critical Albright and Wilson Australia Ltd
Publication of AU4474472A publication Critical patent/AU4474472A/en
Application granted granted Critical
Publication of AU472994B2 publication Critical patent/AU472994B2/en
Expired legal-status Critical Current

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

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)
AU44744/72A 1971-07-22 1972-07-20 Manufacture of phosphonic acids Expired AU472994B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3439971 1971-07-22
GBGB34399/71 1971-07-22
GB1689272A GB1398844A (en) 1971-07-22 1972-04-12 Manufacture of 1-hydroxyethane 1,1-diphosphonic acid

Publications (2)

Publication Number Publication Date
AU4474472A AU4474472A (en) 1974-01-24
AU472994B2 true AU472994B2 (en) 1976-06-10

Family

ID=26252307

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44744/72A Expired AU472994B2 (en) 1971-07-22 1972-07-20 Manufacture of phosphonic acids

Country Status (7)

Country Link
AU (1) AU472994B2 (en)
BE (1) BE786639A (en)
CH (1) CH586715A5 (en)
DE (1) DE2235689A1 (en)
GB (1) GB1398844A (en)
IT (1) IT964749B (en)
NL (1) NL7209963A (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
EP3060568B1 (en) 2013-10-25 2019-04-03 Monsanto Technology LLC Method for the synthesis of ethane-1-hydroxy-1,1-diphosphonic acid

Also Published As

Publication number Publication date
DE2235689A1 (en) 1973-02-01
AU4474472A (en) 1974-01-24
IT964749B (en) 1974-01-31
GB1398844A (en) 1975-06-25
BE786639A (en) 1972-11-16
NL7209963A (en) 1973-01-24
CH586715A5 (en) 1977-04-15

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