DE69000724T2 - CORROSION INHIBITORS FOR COPPER AND COPPER ALLOYS. - Google Patents
CORROSION INHIBITORS FOR COPPER AND COPPER ALLOYS.Info
- Publication number
- DE69000724T2 DE69000724T2 DE9090304948T DE69000724T DE69000724T2 DE 69000724 T2 DE69000724 T2 DE 69000724T2 DE 9090304948 T DE9090304948 T DE 9090304948T DE 69000724 T DE69000724 T DE 69000724T DE 69000724 T2 DE69000724 T2 DE 69000724T2
- Authority
- DE
- Germany
- Prior art keywords
- copper
- corrosion inhibitors
- alloys
- copper alloys
- corrosion
- 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
- C23F11/149—Heterocyclic 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
The use of alkoxybenzotriazoles to inhibit the corrosion of metallic surfaces in contact with an aqueous system. Systems and compositions containing alkoxybenzotriazole are also claimed.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34853289A | 1989-05-08 | 1989-05-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69000724D1 DE69000724D1 (en) | 1993-02-18 |
DE69000724T2 true DE69000724T2 (en) | 1993-06-09 |
Family
ID=23368442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9090304948T Expired - Lifetime DE69000724T2 (en) | 1989-05-08 | 1990-05-08 | CORROSION INHIBITORS FOR COPPER AND COPPER ALLOYS. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0397450B1 (en) |
JP (1) | JP2768538B2 (en) |
AT (1) | ATE84322T1 (en) |
AU (1) | AU636343B2 (en) |
CA (1) | CA2016147C (en) |
DE (1) | DE69000724T2 (en) |
ES (1) | ES2054247T3 (en) |
GR (1) | GR3007241T3 (en) |
NZ (1) | NZ233493A (en) |
ZA (1) | ZA903436B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5217686A (en) * | 1990-09-24 | 1993-06-08 | Calgon Corporation | Alkoxybenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors |
US5236626A (en) * | 1990-09-24 | 1993-08-17 | Calgon Corporation | Alkoxybenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors |
JP4529242B2 (en) * | 2000-06-22 | 2010-08-25 | 栗田工業株式会社 | Water treatment method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59222589A (en) * | 1983-05-30 | 1984-12-14 | Hitachi Ltd | Corrosion inhibitor of metals |
NZ212126A (en) * | 1984-06-26 | 1988-05-30 | Betz Int | Copper-corrosion inhibitor composition and use in water cooling systems |
ZA903395B (en) * | 1989-05-08 | 1991-01-30 | Calgon Corp | Novel alkoxybenzotriazole compounds |
JPH05293771A (en) * | 1992-04-20 | 1993-11-09 | Sony Corp | Shaft retaining ring mounting device |
-
1990
- 1990-04-30 NZ NZ233493A patent/NZ233493A/en unknown
- 1990-05-07 ZA ZA903436A patent/ZA903436B/en unknown
- 1990-05-07 AU AU54760/90A patent/AU636343B2/en not_active Ceased
- 1990-05-07 CA CA002016147A patent/CA2016147C/en not_active Expired - Lifetime
- 1990-05-08 DE DE9090304948T patent/DE69000724T2/en not_active Expired - Lifetime
- 1990-05-08 EP EP90304948A patent/EP0397450B1/en not_active Expired - Lifetime
- 1990-05-08 JP JP2116998A patent/JP2768538B2/en not_active Expired - Lifetime
- 1990-05-08 AT AT90304948T patent/ATE84322T1/en not_active IP Right Cessation
- 1990-05-08 ES ES90304948T patent/ES2054247T3/en not_active Expired - Lifetime
-
1993
- 1993-03-05 GR GR930400461T patent/GR3007241T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2054247T3 (en) | 1994-08-01 |
NZ233493A (en) | 1992-08-26 |
ZA903436B (en) | 1991-01-30 |
EP0397450A1 (en) | 1990-11-14 |
JP2768538B2 (en) | 1998-06-25 |
ATE84322T1 (en) | 1993-01-15 |
EP0397450B1 (en) | 1993-01-07 |
CA2016147C (en) | 1999-11-30 |
GR3007241T3 (en) | 1993-07-30 |
JPH02305983A (en) | 1990-12-19 |
DE69000724D1 (en) | 1993-02-18 |
AU636343B2 (en) | 1993-04-29 |
CA2016147A1 (en) | 1990-11-08 |
AU5476090A (en) | 1990-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69101470T2 (en) | Process for corrosion inhibition of copper and copper alloy with compositions containing alkylbenzotriazole. | |
EP0478247A3 (en) | Alkoxybenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors | |
DE69124057D1 (en) | Polyphosphate / azole compositions and their use as corrosion inhibitors for copper-nickel alloys | |
ZA865600B (en) | Mercaptobenzothiazole and toyltriazole corrosion inhibiting compositions | |
DE3461108D1 (en) | Use of alkenylsuccinic monoamides as corrosion inhibitors | |
ES519365A0 (en) | PROCEDURE TO INHIBIT THE CORROSION OF IRON BASED METALS IN CONTACT WITH AQUEOUS SYSTEMS. | |
DE3587403T2 (en) | CORROSION PREVENTION OF METALS IN AQUEOUS SYSTEMS. | |
IT8267805A0 (en) | COMPOSITION AND PROCEDURE FOR ANTI-CORROSIVE COATING OF METAL SURFACES | |
DE69000724D1 (en) | CORROSION INHIBITORS FOR COPPER AND COPPER ALLOYS. | |
IT8267639A0 (en) | COMPOSITION AND PROCEDURE TO INHIBIT CORROSION OF FERROUS METALS | |
AU561560B2 (en) | Carboxylic acid compositions for protecting metal surfaces against corrosion | |
IT1126796B (en) | COMPOSITION AND PROCEDURE FOR THE CLEANING OF METALLIC SURFACES PARTICULARLY OF TINNED FERROUS METAL | |
AU582750B2 (en) | Corrosion inhibitors and their use in cooling water systems | |
IT1132535B (en) | LUBRICANT ACID WATER COMPOSITION AND METAL FOR METAL COATING | |
ZA903437B (en) | Higher alkylbenzotriazoles as copper and copper alloy corrosion inhibitors | |
FR2562907B1 (en) | ANTI-CORROSIVE AND LUBRICANT COMPOSITIONS FOR THE TREATMENT OF METAL SURFACES | |
HUT44468A (en) | Inhibitor composition to industrial cooling-water systems for hindering corrosion and sediment | |
IT8521448A0 (en) | PROCEDURE FOR THE LAYING OF HIGH RESISTANCE METALLIC OR CERAMIC ALLOYS ON PARTS OF MACHINES OR OBJECTS GENERALLY SUBJECT TO WEAR OR CORROSION AND THE AUTOMATIC SYSTEM FOR SUCH LAYING. | |
ATE37727T1 (en) | CORROSION INHIBITORS FOR ZINC. | |
RO87881A2 (en) | COATING COMPOSITION WITH ANTI-CORROSIVE PROPERTIES | |
BG38264A1 (en) | Inhibiting agent for preventing corrosion of ferrous metals in aqueous cooling and heating systems | |
BG34401A1 (en) | Inhibitor for corrosion protection of ferrous metals in hydrochloric acid | |
RO89955A2 (en) | ANTISTATING-ADVANCING COMPOSITION AND CORROSION INHIBITORS | |
CU34641A (en) | INHIBITING COMPOSITION FOR THE PROTECTION OF FERROUS METALS AGAINST ACID CORROSION | |
DE69725307D1 (en) | Coolant to inhibit corrosion of metals |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |