DK0541626T3 - Fremgangsmåde til adskillelse af vinylphosphonsyre fra råblandinger - Google Patents

Fremgangsmåde til adskillelse af vinylphosphonsyre fra råblandinger

Info

Publication number
DK0541626T3
DK0541626T3 DK91913814.9T DK91913814T DK0541626T3 DK 0541626 T3 DK0541626 T3 DK 0541626T3 DK 91913814 T DK91913814 T DK 91913814T DK 0541626 T3 DK0541626 T3 DK 0541626T3
Authority
DK
Denmark
Prior art keywords
phosphonic acid
vinyl phosphonic
crude mixtures
separating vinyl
separating
Prior art date
Application number
DK91913814.9T
Other languages
Danish (da)
English (en)
Inventor
Guenter Roscher
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of DK0541626T3 publication Critical patent/DK0541626T3/da

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
    • C07F9/3826—Acyclic unsaturated acids
    • 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
    • C07F9/025—Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds

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)
DK91913814.9T 1990-08-04 1991-07-27 Fremgangsmåde til adskillelse af vinylphosphonsyre fra råblandinger DK0541626T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4024828A DE4024828A1 (de) 1990-08-04 1990-08-04 Verfahren zur abtrennung von vinylphosponsaeure aus rohgemischen

Publications (1)

Publication Number Publication Date
DK0541626T3 true DK0541626T3 (da) 1995-05-15

Family

ID=6411675

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91913814.9T DK0541626T3 (da) 1990-08-04 1991-07-27 Fremgangsmåde til adskillelse af vinylphosphonsyre fra råblandinger

Country Status (8)

Country Link
US (1) US5391815A (fr)
EP (1) EP0541626B1 (fr)
JP (1) JPH0819142B2 (fr)
CA (1) CA2088772C (fr)
DE (2) DE4024828A1 (fr)
DK (1) DK0541626T3 (fr)
ES (1) ES2068600T3 (fr)
WO (1) WO1992002524A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185167B1 (en) * 1997-06-30 2001-02-06 Matsushita Electric Industrial Co., Ltd. Optical head and information recording and reproduction apparatus
FR2811538B1 (fr) * 2000-07-12 2003-02-07 Spine Next Sa Outil de curetage intervertebral
GB0119885D0 (en) * 2001-08-15 2001-10-10 Rhodia Cons Spec Ltd Vinyl phosphonic acid
US7057065B2 (en) * 2003-03-19 2006-06-06 Rhodia Inc. Process for production of vinylphosphonic acids and silyl esters thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896163A (en) * 1974-05-31 1975-07-22 Amchem Prod Purification of aliphatic phosphonic acids
US4585636A (en) * 1984-10-17 1986-04-29 Negev Phosphates Ltd. Process for the manufacture of purified phosphoric acid
JPS62135481A (ja) * 1985-12-06 1987-06-18 Kao Corp 高純度リン酸エステル塩の製造方法

Also Published As

Publication number Publication date
WO1992002524A1 (fr) 1992-02-20
EP0541626A1 (fr) 1993-05-19
JPH05508157A (ja) 1993-11-18
CA2088772C (fr) 1995-12-12
CA2088772A1 (fr) 1992-02-05
US5391815A (en) 1995-02-21
DE59103998D1 (de) 1995-02-02
ES2068600T3 (es) 1995-04-16
EP0541626B1 (fr) 1994-12-21
DE4024828A1 (de) 1992-02-06
JPH0819142B2 (ja) 1996-02-28

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