DE69033634D1 - COMPOSITIONS AND METHOD FOR INHIBITING CORROSION OF IRON METALS - Google Patents
COMPOSITIONS AND METHOD FOR INHIBITING CORROSION OF IRON METALSInfo
- Publication number
- DE69033634D1 DE69033634D1 DE69033634T DE69033634T DE69033634D1 DE 69033634 D1 DE69033634 D1 DE 69033634D1 DE 69033634 T DE69033634 T DE 69033634T DE 69033634 T DE69033634 T DE 69033634T DE 69033634 D1 DE69033634 D1 DE 69033634D1
- Authority
- DE
- Germany
- Prior art keywords
- compositions
- inhibiting corrosion
- iron metals
- metals
- iron
- 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 - Lifetime
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
- C23F11/14—Nitrogen-containing compounds
-
- 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
- C23F11/14—Nitrogen-containing compounds
- C23F11/145—Amides; N-substituted amides
-
- 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
- C23F11/06—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly alkaline liquids
-
- 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
- C23F11/14—Nitrogen-containing compounds
- C23F11/144—Aminocarboxylic acids
-
- 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
- C23F11/173—Macromolecular compounds
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)
Abstract
Compositions comprising certain amino acids such as aspartic acid, when fully ionized at alkaline pH, function effectively as corrosion inhibitors for ferrous metals in the presence of an aqueous medium. This effect is enhanced with increased fluid velocity.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47550690A | 1990-02-06 | 1990-02-06 | |
US07/475,505 US4971724A (en) | 1990-02-06 | 1990-02-06 | Process for corrosion inhibition of ferrous metals |
PCT/US1990/004378 WO1991012354A1 (en) | 1990-02-06 | 1990-08-06 | Compositions and process for corrosion inhibition of ferrous metals |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69033634D1 true DE69033634D1 (en) | 2000-11-02 |
DE69033634T2 DE69033634T2 (en) | 2001-05-03 |
Family
ID=27044813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69033634T Expired - Lifetime DE69033634T2 (en) | 1990-02-06 | 1990-08-06 | COMPOSITIONS AND METHOD FOR INHIBITING CORROSION OF IRON METALS |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0514376B1 (en) |
JP (1) | JP2823137B2 (en) |
KR (1) | KR950000908B1 (en) |
AT (1) | ATE196661T1 (en) |
CA (1) | CA2072881C (en) |
DE (1) | DE69033634T2 (en) |
DK (1) | DK0514376T3 (en) |
ES (1) | ES2152210T3 (en) |
WO (1) | WO1991012354A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9114012D0 (en) * | 1991-06-28 | 1991-08-14 | Exxon Chemical Patents Inc | Amine adducts as corrosion inhibitors |
ES2190783T3 (en) * | 1992-04-21 | 2003-08-16 | Baker Hughes Inc | REACTION PRODUCT WITH NITROGEN BASES AND PHOSPHATE ESTERS WITH CORROSION INHIBITORS. |
DE4244031A1 (en) * | 1992-12-24 | 1994-06-30 | Bayer Ag | Process for the preparation and use of polyaspartic acid and its salts |
AU5860194A (en) * | 1993-01-18 | 1994-08-15 | Unilever Plc | Machine dishwashing composition containing a corrosion inhibitor |
US5435941A (en) * | 1993-12-17 | 1995-07-25 | University Of Louisville | Tobacco extract composition and method |
US5531934A (en) * | 1994-09-12 | 1996-07-02 | Rohm & Haas Company | Method of inhibiting corrosion in aqueous systems using poly(amino acids) |
WO1996033953A1 (en) * | 1995-04-26 | 1996-10-31 | Albright & Wilson Uk Limited | Stain corrosion and scale inhibitors |
DE19603027A1 (en) * | 1996-01-29 | 1997-07-31 | Baker Hughes Ltd | Use of polyaspartic acids modified hydrophobically with amines as corrosion inhibitors in the production of crude oil and natural gas |
DE19721346A1 (en) * | 1997-05-22 | 1998-11-26 | Henkel Kgaa | Use of aspartic acid-containing polymers together with hydroxycarboxylic acids to inhibit corrosion in cooling circuits |
US9144538B2 (en) | 2013-02-08 | 2015-09-29 | The Procter & Gamble Company | Cosmetic compositions containing substituted azole and methods for alleviating the signs of photoaged skin |
US9138393B2 (en) | 2013-02-08 | 2015-09-22 | The Procter & Gamble Company | Cosmetic compositions containing substituted azole and methods for improving the appearance of aging skin |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3653095A (en) * | 1969-06-18 | 1972-04-04 | Rohm & Haas | Synergistic combination for inhibiting the attack of alkaline solutions on alkali sensitive substrates |
JPS5648585B2 (en) * | 1972-07-05 | 1981-11-17 | ||
JPS5091546A (en) * | 1973-12-17 | 1975-07-22 | ||
JPS5698482A (en) * | 1979-12-31 | 1981-08-07 | Kouriyuu Kogyo Kk | Corrosion inhibitor |
GB2125833B (en) * | 1982-08-11 | 1985-12-18 | Bnf Metals Tech Centre | Conversion coatings |
-
1990
- 1990-08-06 AT AT90912512T patent/ATE196661T1/en not_active IP Right Cessation
- 1990-08-06 EP EP90912512A patent/EP0514376B1/en not_active Expired - Lifetime
- 1990-08-06 ES ES90912512T patent/ES2152210T3/en not_active Expired - Lifetime
- 1990-08-06 CA CA002072881A patent/CA2072881C/en not_active Expired - Lifetime
- 1990-08-06 DE DE69033634T patent/DE69033634T2/en not_active Expired - Lifetime
- 1990-08-06 KR KR1019920701771A patent/KR950000908B1/en not_active IP Right Cessation
- 1990-08-06 WO PCT/US1990/004378 patent/WO1991012354A1/en active IP Right Grant
- 1990-08-06 DK DK90912512T patent/DK0514376T3/en active
- 1990-08-06 JP JP2511875A patent/JP2823137B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE196661T1 (en) | 2000-10-15 |
EP0514376B1 (en) | 2000-09-27 |
JPH05500832A (en) | 1993-02-18 |
WO1991012354A1 (en) | 1991-08-22 |
CA2072881C (en) | 1999-12-21 |
CA2072881A1 (en) | 1991-08-07 |
EP0514376A1 (en) | 1992-11-25 |
JP2823137B2 (en) | 1998-11-11 |
KR920703876A (en) | 1992-12-18 |
ES2152210T3 (en) | 2001-02-01 |
KR950000908B1 (en) | 1995-02-03 |
DE69033634T2 (en) | 2001-05-03 |
DK0514376T3 (en) | 2001-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |