AT343137B - PROCESS FOR THE PREPARATION OF NEW N-ACYL-N-ALKYLAMINOMETHANDIPHOSPHONIC ACIDS - Google Patents

PROCESS FOR THE PREPARATION OF NEW N-ACYL-N-ALKYLAMINOMETHANDIPHOSPHONIC ACIDS

Info

Publication number
AT343137B
AT343137B AT544076A AT544076A AT343137B AT 343137 B AT343137 B AT 343137B AT 544076 A AT544076 A AT 544076A AT 544076 A AT544076 A AT 544076A AT 343137 B AT343137 B AT 343137B
Authority
AT
Austria
Prior art keywords
alkylaminomethandiphosphonic
acyl
acids
preparation
new
Prior art date
Application number
AT544076A
Other languages
German (de)
Other versions
ATA544076A (en
Inventor
Friedrich Dr Kruger
Walter Michel
Original Assignee
Benckiser Gmbh Joh A
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 Benckiser Gmbh Joh A filed Critical Benckiser Gmbh Joh A
Publication of ATA544076A publication Critical patent/ATA544076A/en
Application granted granted Critical
Publication of AT343137B publication Critical patent/AT343137B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • 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
    • C07F9/3873—Polyphosphonic 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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Detergent Compositions (AREA)
AT544076A 1975-07-25 1976-07-23 PROCESS FOR THE PREPARATION OF NEW N-ACYL-N-ALKYLAMINOMETHANDIPHOSPHONIC ACIDS AT343137B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752533271 DE2533271C3 (en) 1975-07-25 1975-07-25 Process for the preparation of N-acyl-N-alkylaminomethanediphosphonic acids

Publications (2)

Publication Number Publication Date
ATA544076A ATA544076A (en) 1977-09-15
AT343137B true AT343137B (en) 1978-05-10

Family

ID=5952448

Family Applications (1)

Application Number Title Priority Date Filing Date
AT544076A AT343137B (en) 1975-07-25 1976-07-23 PROCESS FOR THE PREPARATION OF NEW N-ACYL-N-ALKYLAMINOMETHANDIPHOSPHONIC ACIDS

Country Status (4)

Country Link
AT (1) AT343137B (en)
CH (1) CH599232A5 (en)
DE (1) DE2533271C3 (en)
ES (1) ES447279A1 (en)

Also Published As

Publication number Publication date
DE2533271C3 (en) 1979-07-12
DE2533271A1 (en) 1977-02-10
CH599232A5 (en) 1978-05-31
ES447279A1 (en) 1977-06-16
ATA544076A (en) 1977-09-15
DE2533271B2 (en) 1978-11-09

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee