GB1250142A - - Google Patents

Info

Publication number
GB1250142A
GB1250142A GB1250142DA GB1250142A GB 1250142 A GB1250142 A GB 1250142A GB 1250142D A GB1250142D A GB 1250142DA GB 1250142 A GB1250142 A GB 1250142A
Authority
GB
United Kingdom
Prior art keywords
addition salt
compound
coating
acid addition
alkylimidazole
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
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 GB1250142A publication Critical patent/GB1250142A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10Inhibiting 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
    • C23F11/14Nitrogen-containing compounds
    • C23F11/149Heterocyclic compounds containing nitrogen as hetero atom

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)

Abstract

1,250,142. Corrosion-resistive coating. SHIKOKU KASEI KOGYO CO. Ltd. 12 Jan., 1970, No. 1422/70. Heading B2E. [Also in Division C7] Corrosion of Cu or Cu-based alloys is prevented by coating the surface thereof with at least one compound wherein R is a C 5 to C 2 , straight chain alkyl, R<SP>1</SP> is H or C 1 to C 3 lower alkyl, or an acid addition salt thereof. The addition salt may be formed with HCl, HNO 3 , H 2 SO 4 , H 3 PO 4 , maleic, lauric, stearic, oxalic, succinic, acetic, capric, glycolic, p-nitrobenzoic, p-toluene sulphonic, picric, fumaric, tartaric, adipic, azelaic, sebacic, salicylic or citric acid. The compound may be applied as a solution in water and/or an organic solvent, e.g. MeOH, EtOH, iPrOH, nPrOH, ethylene glycol, propylene glycol, acetone, acetonitrile, dioxane, pyridine, butidene, benzene, toluene, n-hexane, trichloroethylene, or CCl 4 , by spraying, dipping or coating, or the compound may be used alone as a vapour phase inhibitor. Alternatively a mixture of a 2-alkylimidazole as defined above with an acid addition salt thereof may be used or a mixture of a said 2-alkylimidazole and an acid addition salt of an amine, which may be Me 2 NH, MeNH 2 EtNH 2 , ethylenediamine, ethanolamine, aniline, or pyridine.
GB1250142D 1970-01-12 1970-01-12 Expired GB1250142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB142270 1970-01-12

Publications (1)

Publication Number Publication Date
GB1250142A true GB1250142A (en) 1971-10-20

Family

ID=9721749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250142D Expired GB1250142A (en) 1970-01-12 1970-01-12

Country Status (1)

Country Link
GB (1) GB1250142A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2206128A (en) * 1987-06-23 1988-12-29 Glaverbel Copper mirrors and method of manufacturing same
US4894278A (en) * 1987-06-23 1990-01-16 Glaverbel Process of manufacturing a decorative mirror
US5096785A (en) * 1989-01-26 1992-03-17 Glaverbel Mirror and method of manufacturing same
WO1999008972A1 (en) * 1997-08-13 1999-02-25 Glaverbel Glass-based copper-mirrors
WO1999008974A1 (en) * 1997-08-13 1999-02-25 Glaverbel Glass-based copper-mirrors
EP4234760A1 (en) * 2015-05-28 2023-08-30 Ecolab USA Inc. Formulation comprising 2-substituted benzimidazole or 2-substituted imidazole corrosion inhibitors

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5050978A (en) * 1987-06-22 1991-09-24 Glaverbel Copper mirrors and method of manufacturing same
GB2206128A (en) * 1987-06-23 1988-12-29 Glaverbel Copper mirrors and method of manufacturing same
DE3820822A1 (en) * 1987-06-23 1989-01-05 Glaverbel COPPER MIRROR AND METHOD FOR THEIR PRODUCTION
US4894278A (en) * 1987-06-23 1990-01-16 Glaverbel Process of manufacturing a decorative mirror
GB2206128B (en) * 1987-06-23 1991-11-20 Glaverbel Copper mirrors and method of manufacturing same
DE3820822C2 (en) * 1987-06-23 1998-09-10 Glaverbel Process for making a copper mirror
US5096785A (en) * 1989-01-26 1992-03-17 Glaverbel Mirror and method of manufacturing same
AT403910B (en) * 1989-01-26 1998-06-25 Glaverbel MIRROR AND METHOD FOR THE PRODUCTION THEREOF
WO1999008972A1 (en) * 1997-08-13 1999-02-25 Glaverbel Glass-based copper-mirrors
WO1999008974A1 (en) * 1997-08-13 1999-02-25 Glaverbel Glass-based copper-mirrors
EP4234760A1 (en) * 2015-05-28 2023-08-30 Ecolab USA Inc. Formulation comprising 2-substituted benzimidazole or 2-substituted imidazole corrosion inhibitors

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee