BE811714A - N(1 - Google Patents

N(1

Info

Publication number
BE811714A
BE811714A BE141510A BE141510A BE811714A BE 811714 A BE811714 A BE 811714A BE 141510 A BE141510 A BE 141510A BE 141510 A BE141510 A BE 141510A BE 811714 A BE811714 A BE 811714A
Authority
BE
Belgium
Application number
BE141510A
Other languages
English (en)
Inventor
F Kruger
W Michel
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 filed Critical
Publication of BE811714A publication Critical patent/BE811714A/fr

Links

Classifications

    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
BE141510A 1973-04-02 1974-02-28 N(1 BE811714A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2316396A DE2316396C3 (de) 1973-04-02 1973-04-02 N(1,1-Di-phosphono-äthyl)acetamidin, seine Herste lung und Verwendung zur Steinverhütung

Publications (1)

Publication Number Publication Date
BE811714A true BE811714A (fr) 1974-06-17

Family

ID=5876764

Family Applications (1)

Application Number Title Priority Date Filing Date
BE141510A BE811714A (fr) 1973-04-02 1974-02-28 N(1

Country Status (10)

Country Link
US (1) US3919297A (fr)
AT (1) AT323756B (fr)
BE (1) BE811714A (fr)
CH (1) CH591509A5 (fr)
DE (1) DE2316396C3 (fr)
ES (1) ES422858A1 (fr)
FR (1) FR2223382B3 (fr)
GB (1) GB1419051A (fr)
IT (1) IT1003488B (fr)
NL (1) NL7404399A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530139C3 (de) * 1975-04-30 1979-06-21 Joh. A. Benckiser Gmbh, 6700 Ludwigshafen N-Acyl-1 -aminoalkan-1,1 -diphosphonsäuren, deren Herstellung und Verwendung
US4094782A (en) * 1975-04-30 1978-06-13 Joh. A. Benckiser N-acyl-1-amino alkane-1,1-diphosphonic acid compounds and compositions for and method of using same
DE3208600A1 (de) * 1982-03-10 1983-09-22 Henkel KGaA, 4000 Düsseldorf Amidinodiphosphonsaeuren
DE3930130A1 (de) * 1989-09-09 1991-03-21 Boehringer Mannheim Gmbh Neue amidingruppen-haltige diphosphonsaeurederivate, verfahren zu deren herstellung und diese verbindungen enthaltende arzneimittel
EP0531253B1 (fr) * 1991-08-27 1997-01-08 Ciba-Geigy Ag Acides aminométhanediphosphoniques N-substitués
US20060191851A1 (en) * 2005-02-25 2006-08-31 Mizuno William G Method for treating feedwater, feedwater treatment composition, and apparatus for treating feedwater

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1958123C3 (de) * 1969-11-19 1978-09-28 Henkel Kgaa, 4000 Duesseldorf Verfahren zur Herstellung von 1 -Aminoalkan-1,1 -diphosphonsäuren oder deren Salzen
FR2092794B1 (fr) * 1970-06-19 1974-03-22 Ugine Kuhlmann

Also Published As

Publication number Publication date
ES422858A1 (es) 1976-05-01
DE2316396C3 (de) 1975-09-18
CH591509A5 (fr) 1977-09-30
US3919297A (en) 1975-11-11
IT1003488B (it) 1976-06-10
GB1419051A (en) 1975-12-24
FR2223382B3 (fr) 1977-02-18
DE2316396B2 (de) 1975-01-30
AT323756B (de) 1975-07-25
FR2223382A1 (fr) 1974-10-25
NL7404399A (fr) 1974-10-04
DE2316396A1 (de) 1974-10-17

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