BE786639A - Fabrication d'acides phosphoniques - Google Patents

Fabrication d'acides phosphoniques

Info

Publication number: BE786639A
Authority: BE; Belgium
Prior art keywords: manufacturing; phosphonic acids; phosphonic; acids
Prior art date: 1971-07-22

Application number

BE786639A

Other languages

English (en)

French (fr)

Original Assignee

Albright & Wilson

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.)

1971-07-22

Filing date

1972-07-24

Publication date

1972-11-16

1972-07-24 Application filed by Albright & Wilson filed Critical Albright & Wilson

1972-11-16 Publication of BE786639A publication Critical patent/BE786639A/xx

Links

238000004519 manufacturing process 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
- C07F9/3839—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)

BE786639A 1971-07-22 1972-07-24 Fabrication d'acides phosphoniques BE786639A (fr)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number	Publication Date
BE786639A true BE786639A (fr)	1972-11-16

Family

ID=26252307

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE786639A BE786639A (fr)	1971-07-22	1972-07-24	Fabrication d'acides phosphoniques

Country Status (7)

Country	Link
AU (1)	AU472994B2 (xx)
BE (1)	BE786639A (xx)
CH (1)	CH586715A5 (xx)
DE (1)	DE2235689A1 (xx)
GB (1)	GB1398844A (xx)
IT (1)	IT964749B (xx)
NL (1)	NL7209963A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3700772A1 (de) *	1987-01-13	1988-07-21	Inst Khim Kinetiki I Gorenija	Verfahren zur herstellung von i-funktionellsubstituierten alkyliden-i,i-diphosphonsaeuren und deren gemischen
EP3060568B1 (en)	2013-10-25	2019-04-03	Monsanto Technology LLC	Method for the synthesis of ethane-1-hydroxy-1,1-diphosphonic acid

1972
- 1972-04-12 GB GB1689272A patent/GB1398844A/en not_active Expired
- 1972-07-19 NL NL7209963A patent/NL7209963A/xx not_active Application Discontinuation
- 1972-07-20 AU AU44744/72A patent/AU472994B2/en not_active Expired
- 1972-07-20 DE DE19722235689 patent/DE2235689A1/de active Pending
- 1972-07-21 IT IT6937472A patent/IT964749B/it active
- 1972-07-21 CH CH1094872A patent/CH586715A5/xx not_active IP Right Cessation
- 1972-07-24 BE BE786639A patent/BE786639A/xx unknown

Also Published As

Publication number	Publication date
GB1398844A (en)	1975-06-25
IT964749B (it)	1974-01-31
NL7209963A (xx)	1973-01-24
AU4474472A (en)	1974-01-24
CH586715A5 (xx)	1977-04-15
DE2235689A1 (de)	1973-02-01
AU472994B2 (en)	1976-06-10

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