FR2223382B3 - - Google Patents

Info

Publication number
FR2223382B3
FR2223382B3 FR7411649A FR7411649A FR2223382B3 FR 2223382 B3 FR2223382 B3 FR 2223382B3 FR 7411649 A FR7411649 A FR 7411649A FR 7411649 A FR7411649 A FR 7411649A FR 2223382 B3 FR2223382 B3 FR 2223382B3
Authority
FR
France
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
FR7411649A
Other versions
FR2223382A1 (fr
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.)
Joh A Benckiser GmbH
Original Assignee
Joh A Benckiser 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
Application filed by Joh A Benckiser GmbH filed Critical Joh A Benckiser GmbH
Publication of FR2223382A1 publication Critical patent/FR2223382A1/fr
Application granted granted Critical
Publication of FR2223382B3 publication Critical patent/FR2223382B3/fr
Expired legal-status Critical Current

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)
FR7411649A 1973-04-02 1974-04-02 Expired FR2223382B3 (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 (2)

Publication Number Publication Date
FR2223382A1 FR2223382A1 (fr) 1974-10-25
FR2223382B3 true FR2223382B3 (fr) 1977-02-18

Family

ID=5876764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7411649A Expired FR2223382B3 (fr) 1973-04-02 1974-04-02

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
ES2096061T3 (es) * 1991-08-27 1997-03-01 Ciba Geigy Ag Acidos aminometanodifosfonicos n-substituidos.
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
CH591509A5 (fr) 1977-09-30
IT1003488B (it) 1976-06-10
AT323756B (de) 1975-07-25
DE2316396B2 (de) 1975-01-30
FR2223382A1 (fr) 1974-10-25
GB1419051A (en) 1975-12-24
DE2316396C3 (de) 1975-09-18
DE2316396A1 (de) 1974-10-17
US3919297A (en) 1975-11-11
BE811714A (fr) 1974-06-17
ES422858A1 (es) 1976-05-01
NL7404399A (fr) 1974-10-04

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