CA971748A - Corrosion inhibitor - Google Patents

Corrosion inhibitor

Info

Publication number
CA971748A
CA971748A CA145,506A CA145506A CA971748A CA 971748 A CA971748 A CA 971748A CA 145506 A CA145506 A CA 145506A CA 971748 A CA971748 A CA 971748A
Authority
CA
Canada
Prior art keywords
corrosion inhibitor
inhibitor
corrosion
Prior art date
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
CA145,506A
Other languages
English (en)
Other versions
CA145506S (en
Inventor
John Burrows
James R. Hargreaves
Arthur Harris
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
Application granted granted Critical
Publication of CA971748A publication Critical patent/CA971748A/en
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
CA145,506A 1971-06-26 1972-06-23 Corrosion inhibitor Expired CA971748A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA971748A true CA971748A (en) 1975-07-29

Family

ID=10301663

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,506A Expired CA971748A (en) 1971-06-26 1972-06-23 Corrosion inhibitor

Country Status (8)

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

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
AU4329772A (en) 1973-12-13
FR2143760A1 (de) 1973-02-09
DE2230832A1 (de) 1972-12-28
AU469929B2 (en) 1973-12-13
GB1392043A (en) 1975-04-23
FR2143760B1 (de) 1974-10-04
ZA724391B (en) 1973-03-28
ES404229A1 (es) 1975-11-16
NL7208691A (de) 1972-12-28
JPS5137824B1 (de) 1976-10-18

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