ATE30603T1 - CORROSION INHIBITORS. - Google Patents

CORROSION INHIBITORS.

Info

Publication number
ATE30603T1
ATE30603T1 AT84109614T AT84109614T ATE30603T1 AT E30603 T1 ATE30603 T1 AT E30603T1 AT 84109614 T AT84109614 T AT 84109614T AT 84109614 T AT84109614 T AT 84109614T AT E30603 T1 ATE30603 T1 AT E30603T1
Authority
AT
Austria
Prior art keywords
corrosion inhibitors
alkali
hydrogen atom
following formula
ammonium salts
Prior art date
Application number
AT84109614T
Other languages
German (de)
Inventor
Josef Dr Penninger
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Application granted granted Critical
Publication of ATE30603T1 publication Critical patent/ATE30603T1/en

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
    • C23F11/16—Sulfur-containing compounds
    • C23F11/164—Sulfur-containing compounds containing a -SO2-N group

Abstract

1. The use of the alkali or ammonium salts of compounds corresponding to the following formula see diagramm : EP0142627,P4,F3 in which R1 is a C1 -C6 alkyl radical and R2 is a methyl radical or a hydrogen atom, as corrosion inhibitors in aqueous systems.
AT84109614T 1983-08-22 1984-08-13 CORROSION INHIBITORS. ATE30603T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833330223 DE3330223A1 (en) 1983-08-22 1983-08-22 CORROSION INHIBITORS
EP84109614A EP0142627B1 (en) 1983-08-22 1984-08-13 Corrosion inhibitors

Publications (1)

Publication Number Publication Date
ATE30603T1 true ATE30603T1 (en) 1987-11-15

Family

ID=6207116

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84109614T ATE30603T1 (en) 1983-08-22 1984-08-13 CORROSION INHIBITORS.

Country Status (4)

Country Link
EP (1) EP0142627B1 (en)
JP (1) JPS6070190A (en)
AT (1) ATE30603T1 (en)
DE (2) DE3330223A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3719046A1 (en) * 1987-06-06 1988-12-15 Basf Ag USE OF SALTS OF SULFONAMIDE CARBONIC ACIDS AS CORROSION INHIBITORS IN AQUEOUS SYSTEMS
JPH05320957A (en) * 1992-05-15 1993-12-07 Union Chem Kk Rust preventing material
DE4323907A1 (en) * 1993-07-16 1995-01-19 Henkel Kgaa Use of carboxylic acids in agents for treating metal surfaces

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1298672B (en) * 1967-07-15 1969-07-03 Hoechst Ag Corrosion-preventing metalworking agent
BE810115A (en) * 1973-10-30 1974-05-16 CORROSION INHIBITION METHOD USING CULFONYL GLYCINE COMPOUNDS
DE2947418A1 (en) * 1979-11-24 1981-06-04 BASF Corp., New York, N.Y. IMPLEMENTATION PRODUCTS OF SULPHONE OR CARBONAMIDOCARBONIC ACIDS WITH ALKANOLAMINES AND THEIR USE AS LOW-FOAM CORROSION INHIBITORS

Also Published As

Publication number Publication date
JPS6070190A (en) 1985-04-20
EP0142627A1 (en) 1985-05-29
DE3467190D1 (en) 1987-12-10
EP0142627B1 (en) 1987-11-04
DE3330223A1 (en) 1985-03-14

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee