FR2231780A1 - Anti-corrosion compsn for metals in oxygenated water - contg. amino tris(methylphosphonic) acid and low mol. polymer - Google Patents
Anti-corrosion compsn for metals in oxygenated water - contg. amino tris(methylphosphonic) acid and low mol. polymerInfo
- Publication number
- FR2231780A1 FR2231780A1 FR7418578A FR7418578A FR2231780A1 FR 2231780 A1 FR2231780 A1 FR 2231780A1 FR 7418578 A FR7418578 A FR 7418578A FR 7418578 A FR7418578 A FR 7418578A FR 2231780 A1 FR2231780 A1 FR 2231780A1
- Authority
- FR
- France
- Prior art keywords
- methylphosphonic
- compsn
- metals
- polymer
- acid
- 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
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 |
---|---|---|---|
US36708073A | 1973-06-04 | 1973-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2231780A1 true FR2231780A1 (en) | 1974-12-27 |
FR2231780B1 FR2231780B1 (fr) | 1978-05-26 |
Family
ID=23445853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7418578A Granted FR2231780A1 (en) | 1973-06-04 | 1974-05-29 | Anti-corrosion compsn for metals in oxygenated water - contg. amino tris(methylphosphonic) acid and low mol. polymer |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5021951A (fr) |
AU (1) | AU6918574A (fr) |
BE (1) | BE815853A (fr) |
CA (1) | CA1047755A (fr) |
DE (1) | DE2426516A1 (fr) |
FR (1) | FR2231780A1 (fr) |
LU (1) | LU70233A1 (fr) |
NL (1) | NL7406595A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5828348B2 (ja) * | 1976-12-27 | 1983-06-15 | 栗田工業株式会社 | 金属腐食防止方法 |
JPS62284090A (ja) * | 1986-05-30 | 1987-12-09 | Katayama Chem Works Co Ltd | アルミニウム系金属の変色防止法 |
JPS63202349A (ja) * | 1987-02-19 | 1988-08-22 | Baiotetsuku:Kk | 家畜用飼料 |
JPS63202348A (ja) * | 1987-02-19 | 1988-08-22 | Baiotetsuku:Kk | 家畜用飼料の製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3518203A (en) * | 1966-06-28 | 1970-06-30 | Drew Chem Corp | Corrosion and scale inhibitor compositions and processes therefor |
FR1598419A (fr) * | 1968-02-23 | 1970-07-06 | ||
US3663448A (en) * | 1970-09-25 | 1972-05-16 | Calgon Corp | Inhibiting scale deposition |
-
1974
- 1974-05-16 NL NL7406595A patent/NL7406595A/xx unknown
- 1974-05-21 AU AU69185/74A patent/AU6918574A/en not_active Expired
- 1974-05-23 CA CA200,837A patent/CA1047755A/fr not_active Expired
- 1974-05-29 FR FR7418578A patent/FR2231780A1/fr active Granted
- 1974-05-31 BE BE145024A patent/BE815853A/fr unknown
- 1974-05-31 DE DE19742426516 patent/DE2426516A1/de not_active Withdrawn
- 1974-06-04 JP JP6259974A patent/JPS5021951A/ja active Pending
- 1974-06-04 LU LU70233A patent/LU70233A1/xx unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3518203A (en) * | 1966-06-28 | 1970-06-30 | Drew Chem Corp | Corrosion and scale inhibitor compositions and processes therefor |
FR1598419A (fr) * | 1968-02-23 | 1970-07-06 | ||
US3663448A (en) * | 1970-09-25 | 1972-05-16 | Calgon Corp | Inhibiting scale deposition |
Also Published As
Publication number | Publication date |
---|---|
LU70233A1 (fr) | 1975-03-06 |
FR2231780B1 (fr) | 1978-05-26 |
CA1047755A (fr) | 1979-02-06 |
AU6918574A (en) | 1975-11-27 |
BE815853A (fr) | 1974-12-02 |
NL7406595A (fr) | 1974-12-06 |
JPS5021951A (fr) | 1975-03-08 |
DE2426516A1 (de) | 1974-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |