FR2143760B1 - - Google Patents

Info

Publication number
FR2143760B1
FR2143760B1 FR7223041A FR7223041A FR2143760B1 FR 2143760 B1 FR2143760 B1 FR 2143760B1 FR 7223041 A FR7223041 A FR 7223041A FR 7223041 A FR7223041 A FR 7223041A FR 2143760 B1 FR2143760 B1 FR 2143760B1
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
FR7223041A
Other versions
FR2143760A1 (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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2143760A1 publication Critical patent/FR2143760A1/fr
Application granted granted Critical
Publication of FR2143760B1 publication Critical patent/FR2143760B1/fr
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
FR7223041A 1971-06-26 1972-06-26 Expired FR2143760B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3006371A GB1392043A (en) 1971-06-26 1971-06-26 Corrosion inhibitor

Publications (2)

Publication Number Publication Date
FR2143760A1 FR2143760A1 (fr) 1973-02-09
FR2143760B1 true FR2143760B1 (fr) 1974-10-04

Family

ID=10301663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223041A Expired FR2143760B1 (fr) 1971-06-26 1972-06-26

Country Status (9)

Country Link
JP (1) JPS5137824B1 (fr)
AU (1) AU469929B2 (fr)
CA (1) CA971748A (fr)
DE (1) DE2230832A1 (fr)
ES (1) ES404229A1 (fr)
FR (1) FR2143760B1 (fr)
GB (1) GB1392043A (fr)
NL (1) NL7208691A (fr)
ZA (1) ZA724391B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3433946A1 (de) * 1984-09-15 1986-03-27 Boehringer Mannheim Gmbh, 6800 Mannheim Mittel und verfahren zum nachweis von wasserstoffperoxid
DK12497A (da) * 1996-02-12 1997-08-13 Ciba Geigy Ag Korrisionsinhiberende overtrækssammensætninger til metaller
DE102007040247A1 (de) * 2007-08-25 2009-03-05 Evonik Goldschmidt Gmbh Korrosionsinhibitor

Also Published As

Publication number Publication date
ES404229A1 (es) 1975-11-16
ZA724391B (en) 1973-03-28
GB1392043A (en) 1975-04-23
JPS5137824B1 (fr) 1976-10-18
AU4329772A (en) 1973-12-13
AU469929B2 (en) 1973-12-13
DE2230832A1 (de) 1972-12-28
CA971748A (en) 1975-07-29
FR2143760A1 (fr) 1973-02-09
NL7208691A (fr) 1972-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse