DE3467190D1 - Corrosion inhibitors - Google Patents
Corrosion inhibitorsInfo
- Publication number
- DE3467190D1 DE3467190D1 DE8484109614T DE3467190T DE3467190D1 DE 3467190 D1 DE3467190 D1 DE 3467190D1 DE 8484109614 T DE8484109614 T DE 8484109614T DE 3467190 T DE3467190 T DE 3467190T DE 3467190 D1 DE3467190 D1 DE 3467190D1
- Authority
- DE
- Germany
- Prior art keywords
- corrosion inhibitors
- alkali
- hydrogen atom
- following formula
- ammonium salts
- 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
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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8484109614T DE3467190D1 (en) | 1983-08-22 | 1984-08-13 | Corrosion inhibitors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833330223 DE3330223A1 (de) | 1983-08-22 | 1983-08-22 | Korrosionsinhibitoren |
DE8484109614T DE3467190D1 (en) | 1983-08-22 | 1984-08-13 | Corrosion inhibitors |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3467190D1 true DE3467190D1 (en) | 1987-12-10 |
Family
ID=6207116
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833330223 Withdrawn DE3330223A1 (de) | 1983-08-22 | 1983-08-22 | Korrosionsinhibitoren |
DE8484109614T Expired DE3467190D1 (en) | 1983-08-22 | 1984-08-13 | Corrosion inhibitors |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833330223 Withdrawn DE3330223A1 (de) | 1983-08-22 | 1983-08-22 | Korrosionsinhibitoren |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0142627B1 (de) |
JP (1) | JPS6070190A (de) |
AT (1) | ATE30603T1 (de) |
DE (2) | DE3330223A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3719046A1 (de) * | 1987-06-06 | 1988-12-15 | Basf Ag | Verwendung von salzen von sulfonamidcarbonsaeuren als korrosionsinhibitoren in waessrigen systemen |
JPH05320957A (ja) * | 1992-05-15 | 1993-12-07 | Union Chem Kk | 防錆材料 |
DE4323907A1 (de) * | 1993-07-16 | 1995-01-19 | Henkel Kgaa | Verwendung von Carbonsäuren in Mitteln zum Behandeln von Metalloberflächen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1298672B (de) * | 1967-07-15 | 1969-07-03 | Hoechst Ag | Korrosionsverhinderndes Metallbearbeitungsmittel |
BE810115A (fr) * | 1973-10-30 | 1974-05-16 | Procede d'inhibition de la corrosion en utilisant des composes de glycine culfonyles | |
DE2947418A1 (de) * | 1979-11-24 | 1981-06-04 | BASF Corp., New York, N.Y. | Umsetzprodukte aus sulfon- oder carbonamidocarbonsaeuren mit alkanolaminen und ihre verwendung als schaumarme korrosionsinhibitoren |
-
1983
- 1983-08-22 DE DE19833330223 patent/DE3330223A1/de not_active Withdrawn
-
1984
- 1984-08-13 AT AT84109614T patent/ATE30603T1/de not_active IP Right Cessation
- 1984-08-13 EP EP84109614A patent/EP0142627B1/de not_active Expired
- 1984-08-13 DE DE8484109614T patent/DE3467190D1/de not_active Expired
- 1984-08-22 JP JP59175812A patent/JPS6070190A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3330223A1 (de) | 1985-03-14 |
JPS6070190A (ja) | 1985-04-20 |
EP0142627B1 (de) | 1987-11-04 |
EP0142627A1 (de) | 1985-05-29 |
ATE30603T1 (de) | 1987-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |