ATE39355T1 - Waessrige aminomethylenphosphonsaeure-loesungen, die organische carboxylate als stabilisator enthalten. - Google Patents

Waessrige aminomethylenphosphonsaeure-loesungen, die organische carboxylate als stabilisator enthalten.

Info

Publication number
ATE39355T1
ATE39355T1 AT85200230T AT85200230T ATE39355T1 AT E39355 T1 ATE39355 T1 AT E39355T1 AT 85200230 T AT85200230 T AT 85200230T AT 85200230 T AT85200230 T AT 85200230T AT E39355 T1 ATE39355 T1 AT E39355T1
Authority
AT
Austria
Prior art keywords
aqueous
stabilizer
phosphonic acid
containing organic
solutions containing
Prior art date
Application number
AT85200230T
Other languages
English (en)
Inventor
Jean Wevers
Stephen P Cassidy
Hubert Ernst
Christian Roland Barrat
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Application granted granted Critical
Publication of ATE39355T1 publication Critical patent/ATE39355T1/de

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
    • C07F9/3808—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)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Cosmetics (AREA)
AT85200230T 1984-03-02 1985-02-21 Waessrige aminomethylenphosphonsaeure-loesungen, die organische carboxylate als stabilisator enthalten. ATE39355T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848405573A GB8405573D0 (en) 1984-03-02 1984-03-02 Aqueous aminomethylenephosphonic acid solutions
EP85200230A EP0157435B1 (de) 1984-03-02 1985-02-21 Wässrige Aminomethylenphosphonsäure-Lösungen, die organische Carboxylate als Stabilisator enthalten

Publications (1)

Publication Number Publication Date
ATE39355T1 true ATE39355T1 (de) 1989-01-15

Family

ID=10557510

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85200230T ATE39355T1 (de) 1984-03-02 1985-02-21 Waessrige aminomethylenphosphonsaeure-loesungen, die organische carboxylate als stabilisator enthalten.

Country Status (5)

Country Link
US (1) US4548757A (de)
EP (1) EP0157435B1 (de)
AT (1) ATE39355T1 (de)
DE (1) DE3566893D1 (de)
GB (1) GB8405573D0 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728460A (en) * 1980-09-01 1988-03-01 Monsanto Company Aminomethylenephosphonic acid solutions
JPH068434B2 (ja) * 1984-09-03 1994-02-02 花王株式会社 衣料用洗浄剤組成物
FR2651778B1 (fr) * 1989-09-11 1992-03-06 Protex Manuf Prod Chimiq Stabilisation des solutions aqueuses d'acide diethylenetriamine penta (methylene phosphorique) et de ses derives.
US5312973A (en) * 1993-03-25 1994-05-17 Finchimica S.P.A. Process for producing n-phosphono-methyl-imino-diacetic acid
DE69427348T2 (de) * 1994-09-01 2002-06-13 Solutia Europe N.V./S.A., Bruessel/Bruxelles Hexamethylene Phosphonatkonzentrat
US6187738B1 (en) 1998-02-02 2001-02-13 Playtex Products, Inc. Stable compositions for removing stains from fabrics and carpets

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA775575A (en) * 1961-11-13 1968-01-09 R. Irani Riyad Organic phosphorus compounds
DE1250042B (de) * 1965-10-21
DE2017974A1 (de) * 1970-04-15 1971-11-04 Joh. A. Benckiser Gmbh Chemische Fabrik, 6700 Ludwigshafen Verfahren zur Herstellung von Aminoalkylenphosphonsäuren
DE2021148A1 (de) * 1970-04-30 1971-11-11 Benckiser Gmbh Joh A Verfahren und Anlage zur kontinuierlichen Herstellung von Aminoalkylenphosphonsaeuren
US3816333A (en) * 1971-07-07 1974-06-11 Monsanto Co Methods of inhibiting corrosion with condensed polyalkylenepolyamine derivatives
GB1563521A (en) * 1977-01-10 1980-03-26 Monsanto Europe Sa Organophosphorus scale inhibitor compositions and their use in aqueous alkaline cleaning solutions
ZA815999B (en) * 1980-09-01 1982-08-25 Monsanto Europe Sa Aminomethylenephosphonic acid solutions
GB8308003D0 (en) * 1983-03-23 1983-04-27 Albright & Wilson Phosphonates

Also Published As

Publication number Publication date
EP0157435B1 (de) 1988-12-21
GB8405573D0 (en) 1984-04-04
US4548757A (en) 1985-10-22
EP0157435A3 (en) 1986-03-05
EP0157435A2 (de) 1985-10-09
DE3566893D1 (en) 1989-01-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee