FR2249181A1 - Corrosion inhibition of metallic pieces - by pretreating with aqs. medium contg. glycine cpd with long chain gp. - Google Patents
Corrosion inhibition of metallic pieces - by pretreating with aqs. medium contg. glycine cpd with long chain gp.Info
- Publication number
- FR2249181A1 FR2249181A1 FR7402796A FR7402796A FR2249181A1 FR 2249181 A1 FR2249181 A1 FR 2249181A1 FR 7402796 A FR7402796 A FR 7402796A FR 7402796 A FR7402796 A FR 7402796A FR 2249181 A1 FR2249181 A1 FR 2249181A1
- Authority
- FR
- France
- Prior art keywords
- pretreating
- cpd
- glycine
- aqs
- long chain
- 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.)
- Granted
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41113073A | 1973-10-30 | 1973-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2249181A1 true FR2249181A1 (en) | 1975-05-23 |
FR2249181B3 FR2249181B3 (fr) | 1976-11-19 |
Family
ID=23627694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7402796A Granted FR2249181A1 (en) | 1973-10-30 | 1974-01-29 | Corrosion inhibition of metallic pieces - by pretreating with aqs. medium contg. glycine cpd with long chain gp. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE810115A (fr) |
FR (1) | FR2249181A1 (fr) |
IT (1) | IT1011100B (fr) |
NL (1) | NL7401332A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0048429A1 (fr) * | 1980-09-19 | 1982-03-31 | Hoechst Aktiengesellschaft | Liquide de refroidissement contenant des additifs anti-corrosion et anti-cavitation |
EP0142627A1 (fr) * | 1983-08-22 | 1985-05-29 | Henkel Kommanditgesellschaft auf Aktien | Inhibiteurs de corrosion |
EP0294687A1 (fr) * | 1987-06-06 | 1988-12-14 | BASF Aktiengesellschaft | Utilisation de sels d'acides sulfonamidocarboxyliques comme inhibiteurs de la corrosion dans des systèmes aqueux |
-
1974
- 1974-01-24 BE BE140136A patent/BE810115A/fr unknown
- 1974-01-29 FR FR7402796A patent/FR2249181A1/fr active Granted
- 1974-01-31 NL NL7401332A patent/NL7401332A/xx unknown
- 1974-03-21 IT IT4938274A patent/IT1011100B/it active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0048429A1 (fr) * | 1980-09-19 | 1982-03-31 | Hoechst Aktiengesellschaft | Liquide de refroidissement contenant des additifs anti-corrosion et anti-cavitation |
EP0142627A1 (fr) * | 1983-08-22 | 1985-05-29 | Henkel Kommanditgesellschaft auf Aktien | Inhibiteurs de corrosion |
EP0294687A1 (fr) * | 1987-06-06 | 1988-12-14 | BASF Aktiengesellschaft | Utilisation de sels d'acides sulfonamidocarboxyliques comme inhibiteurs de la corrosion dans des systèmes aqueux |
Also Published As
Publication number | Publication date |
---|---|
BE810115A (fr) | 1974-05-16 |
NL7401332A (nl) | 1975-05-02 |
FR2249181B3 (fr) | 1976-11-19 |
IT1011100B (it) | 1977-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |