GB1471591A - N-caboxyalkylamino-substituted phosphonic acids - Google Patents

N-caboxyalkylamino-substituted phosphonic acids

Info

Publication number
GB1471591A
GB1471591A GB1662274A GB1662274A GB1471591A GB 1471591 A GB1471591 A GB 1471591A GB 1662274 A GB1662274 A GB 1662274A GB 1662274 A GB1662274 A GB 1662274A GB 1471591 A GB1471591 A GB 1471591A
Authority
GB
United Kingdom
Prior art keywords
aldehyde
methyl
alkali metal
phosphonic acids
phosphonic acid
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
GB1662274A
Other languages
English (en)
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.)
BK Giulini Chemie GmbH
Original Assignee
Benckiser Knapsack GmbH
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
Priority claimed from DE19732318416 external-priority patent/DE2318416C3/de
Application filed by Benckiser Knapsack GmbH filed Critical Benckiser Knapsack GmbH
Publication of GB1471591A publication Critical patent/GB1471591A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3839Polyphosphonic acids
    • C07F9/3873Polyphosphonic acids containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S)

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)
  • Detergent Compositions (AREA)
GB1662274A 1973-04-12 1974-04-16 N-caboxyalkylamino-substituted phosphonic acids Expired GB1471591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732318416 DE2318416C3 (de) 1973-04-12 N-Carboximethyl-aminoalkan-diphosphonsäuren und N-Carboximethylaminoarylalkandiphosphonsäuren, deren Alkalisalze, sowie Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
GB1471591A true GB1471591A (en) 1977-04-27

Family

ID=5877828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1662274A Expired GB1471591A (en) 1973-04-12 1974-04-16 N-caboxyalkylamino-substituted phosphonic acids

Country Status (5)

Country Link
BE (1) BE813693A (enExample)
FR (1) FR2291211A1 (enExample)
GB (1) GB1471591A (enExample)
IT (1) IT1009801B (enExample)
NL (1) NL7404705A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5470222A (en) * 1977-08-18 1979-06-05 Benckiser Knapsack Gmbh Nncarboxyalkaneephosphoric acids and manufacture

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033896A (en) * 1976-06-18 1977-07-05 Monsanto Company Method of corrosion inhibition and compositions therefor
DE2732777C2 (de) * 1977-07-20 1979-09-13 Benckiser-Knapsack Gmbh, 6802 Ladenburg N-Carboxyalkan-aminoalkan-polyphosphonsäuren und deren Alkalisalze sowie Verfahren zu ihrer Herstellung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5470222A (en) * 1977-08-18 1979-06-05 Benckiser Knapsack Gmbh Nncarboxyalkaneephosphoric acids and manufacture

Also Published As

Publication number Publication date
FR2291211A1 (fr) 1976-06-11
NL7404705A (enExample) 1974-10-15
FR2291211B1 (enExample) 1977-10-14
BE813693A (fr) 1974-07-31
DE2318416A1 (de) 1974-11-07
IT1009801B (it) 1976-12-20
DE2318416B2 (de) 1975-08-28

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19940415