DE68918664D1 - Reinigung von Phosphor-Verbindungen. - Google Patents

Reinigung von Phosphor-Verbindungen.

Info

Publication number
DE68918664D1
DE68918664D1 DE68918664T DE68918664T DE68918664D1 DE 68918664 D1 DE68918664 D1 DE 68918664D1 DE 68918664 T DE68918664 T DE 68918664T DE 68918664 T DE68918664 T DE 68918664T DE 68918664 D1 DE68918664 D1 DE 68918664D1
Authority
DE
Germany
Prior art keywords
purification
phosphorus compounds
phosphonic acid
acid
diethylenetriaminepentakis
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 - Fee Related
Application number
DE68918664T
Other languages
English (en)
Other versions
DE68918664T2 (de
Inventor
Paul Michael Davies
Raymond Anthony Smith
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.)
Solvay Solutions UK Ltd
Original Assignee
Albright and Wilson 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 Ltd filed Critical Albright and Wilson Ltd
Publication of DE68918664D1 publication Critical patent/DE68918664D1/de
Application granted granted Critical
Publication of DE68918664T2 publication Critical patent/DE68918664T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07F9/025—Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds
    • 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
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3817—Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Detergent Compositions (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE68918664T 1988-11-02 1989-11-01 Reinigung von Phosphor-Verbindungen. Expired - Fee Related DE68918664T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888825589A GB8825589D0 (en) 1988-11-02 1988-11-02 Purification

Publications (2)

Publication Number Publication Date
DE68918664D1 true DE68918664D1 (de) 1994-11-10
DE68918664T2 DE68918664T2 (de) 1995-02-09

Family

ID=10646154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918664T Expired - Fee Related DE68918664T2 (de) 1988-11-02 1989-11-01 Reinigung von Phosphor-Verbindungen.

Country Status (9)

Country Link
US (1) US5008015A (de)
EP (1) EP0367580B1 (de)
JP (1) JP2804804B2 (de)
AT (1) ATE112572T1 (de)
AU (1) AU618639B2 (de)
CA (1) CA2001975A1 (de)
DE (1) DE68918664T2 (de)
ES (1) ES2064458T3 (de)
GB (2) GB8825589D0 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494603A3 (en) * 1991-01-10 1993-10-20 Hoechst Ag Process for extractive separation of phospho- and sulphobetaines from acidic reaction solutions
US6776977B2 (en) * 2001-01-09 2004-08-17 Bristol-Myers Squibb Pharma Company Polypodal chelants for metallopharmaceuticals
JP5581832B2 (ja) * 2010-06-11 2014-09-03 三菱瓦斯化学株式会社 高純度アミノメチレンホスホン酸の製造方法
CN102229619A (zh) * 2011-04-26 2011-11-02 河南清水源科技股份有限公司 四乙烯五胺七亚甲基膦酸及其生产工艺
CN110981908B (zh) * 2019-11-08 2021-10-12 山东泰和水处理科技股份有限公司 一种水处理剂氨基三甲叉膦酸的生产方法
CN110804071B (zh) * 2019-11-08 2021-09-17 山东泰和水处理科技股份有限公司 一种二乙烯三胺五亚甲基膦酸的生产方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE624695A (de) *
NL285361A (de) * 1961-11-13 1900-01-01
GB1276822A (en) * 1969-09-05 1972-06-07 Monsanto Co Organo-phosphonic acids
DE2262603C2 (de) * 1972-12-21 1982-04-01 Hoechst Ag, 6000 Frankfurt Elektrophotographischer Suspensionsentwickler
DE2343146A1 (de) * 1973-08-27 1975-03-06 Henkel & Cie Gmbh Pharmazeutische oder kosmetische praeparate
DE2531104A1 (de) * 1974-09-30 1976-04-08 Hunt Chem Corp Philip A Hydroxypropylenpolynitrilophosphonsaeuren und deren verwendung
HU177486B (en) * 1978-04-11 1981-10-28 Nitrokemia Ipartelepek Process for preparing phosphonic acid derivatives
DE2846835A1 (de) * 1978-10-27 1980-05-08 Benckiser Knapsack Gmbh Verfahren zur herstellung von carboxylalkan-aminoalkan-diphosphonsaeuren und -aminoarylalkan-diphosphonsaeuren
SU827491A1 (ru) * 1979-05-15 1981-05-07 Московский Ордена Ленина И Ордена Трудовогокрасного Знамени Государственный Университетим.M.B.Ломоносова Способ очистки амидо-или диамидофосфористыхКиСлОТ или иХ пРОизВОдНыХ
GB8308003D0 (en) * 1983-03-23 1983-04-27 Albright & Wilson Phosphonates
IT1196315B (it) * 1984-10-29 1988-11-16 Gentili Ist Spa Procedimento per la preparazione di acidi difosfonici
DE3623397A1 (de) * 1986-07-11 1988-01-14 Boehringer Mannheim Gmbh Neue diphosphonsaeurederivate, verfahren zu deren herstellung und diese verbindungen enthaltende arzneimittel
US4963681A (en) * 1987-07-06 1990-10-16 Norwich Eaton Pharmaceuticals, Inc. Process for synthesis of aminomethylene phosphonoalkylphosphinates
US4833009A (en) * 1988-03-25 1989-05-23 E. I. Du Pont De Nemours And Company Purification of condensation products

Also Published As

Publication number Publication date
GB8924608D0 (en) 1989-12-20
AU618639B2 (en) 1992-01-02
GB8825589D0 (en) 1988-12-07
JP2804804B2 (ja) 1998-09-30
AU4397689A (en) 1990-05-10
CA2001975A1 (en) 1990-05-02
DE68918664T2 (de) 1995-02-09
GB2224506A (en) 1990-05-09
EP0367580A3 (en) 1990-08-01
ATE112572T1 (de) 1994-10-15
US5008015A (en) 1991-04-16
ES2064458T3 (es) 1995-02-01
EP0367580B1 (de) 1994-10-05
GB2224506B (en) 1992-06-17
EP0367580A2 (de) 1990-05-09
JPH02172996A (ja) 1990-07-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALBRIGHT & WILSON UK LTD., OLDBURY, WARLEY, WEST M

8339 Ceased/non-payment of the annual fee