FR2297903B1 - - Google Patents

Info

Publication number
FR2297903B1
FR2297903B1 FR7501434A FR7501434A FR2297903B1 FR 2297903 B1 FR2297903 B1 FR 2297903B1 FR 7501434 A FR7501434 A FR 7501434A FR 7501434 A FR7501434 A FR 7501434A FR 2297903 B1 FR2297903 B1 FR 2297903B1
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
FR7501434A
Other languages
French (fr)
Other versions
FR2297903A1 (fr
Inventor
N Guyen Cong Duc
Michel Flork
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.)
Air Liquide SA
Original Assignee
Air Liquide SA
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 Air Liquide SA filed Critical Air Liquide SA
Priority to FR7501434A priority Critical patent/FR2297903A1/fr
Publication of FR2297903A1 publication Critical patent/FR2297903A1/fr
Application granted granted Critical
Publication of FR2297903B1 publication Critical patent/FR2297903B1/fr
Granted 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
    • C02F5/12—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 nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
FR7501434A 1975-01-17 1975-01-17 Nouvelle composition detartrante, mise en oeuvre et applications Granted FR2297903A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7501434A FR2297903A1 (fr) 1975-01-17 1975-01-17 Nouvelle composition detartrante, mise en oeuvre et applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501434A FR2297903A1 (fr) 1975-01-17 1975-01-17 Nouvelle composition detartrante, mise en oeuvre et applications

Publications (2)

Publication Number Publication Date
FR2297903A1 FR2297903A1 (fr) 1976-08-13
FR2297903B1 true FR2297903B1 (nl) 1977-09-30

Family

ID=9149961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501434A Granted FR2297903A1 (fr) 1975-01-17 1975-01-17 Nouvelle composition detartrante, mise en oeuvre et applications

Country Status (1)

Country Link
FR (1) FR2297903A1 (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE158017T1 (de) * 1993-03-05 1997-09-15 Procter & Gamble Waschmittelzusammensetzungen enthaltend ethylendiamin-n,n'-diglutarsäure oder 2- hydroxypropylendiamin n,n'-diberusteinsäure

Also Published As

Publication number Publication date
FR2297903A1 (fr) 1976-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse