BE727118A - - Google Patents
Info
- Publication number
- BE727118A BE727118A BE727118DA BE727118A BE 727118 A BE727118 A BE 727118A BE 727118D A BE727118D A BE 727118DA BE 727118 A BE727118 A BE 727118A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3839—Polyphosphonic 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
- C23F11/167—Phosphorus-containing compounds
- C23F11/1676—Phosphonic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70073068A | 1968-01-26 | 1968-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727118A true BE727118A (nl) | 1969-07-22 |
Family
ID=24814643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727118D BE727118A (nl) | 1968-01-26 | 1969-01-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3738806A (nl) |
| BE (1) | BE727118A (nl) |
| DE (1) | DE1903651A1 (nl) |
| GB (1) | GB1261554A (nl) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057511A (en) * | 1972-05-26 | 1977-11-08 | Bayer Aktiengesellschaft | Process for preventing corrosion and the formation of scale in water circulating system |
| US3837803A (en) * | 1972-07-11 | 1974-09-24 | Betz Laboratories | Orthophosphate corrosion inhibitors and their use |
| US4209487A (en) * | 1975-06-02 | 1980-06-24 | Monsanto Company | Method for corrosion inhibition |
| US4116629A (en) * | 1977-05-31 | 1978-09-26 | Allied Chemical Corporation | Corrosion inhibition of stainless steel exposed to hot carbonates |
| US4320023A (en) * | 1979-08-23 | 1982-03-16 | Conoco Inc. | Antifreeze formulation useful for retarding precipitation of aluminum corrosion products in the cooling systems of internal combustion engines |
| GB2121419B (en) * | 1982-06-01 | 1985-07-31 | Int Paint Plc | Anti-corrosive paint |
| MTP932B (en) * | 1982-06-01 | 1986-12-10 | Int Paint Plc | Anti-corrosive point |
| US4479878A (en) * | 1982-10-28 | 1984-10-30 | Betz Laboratories, Inc. | High calcium tolerant deposit control method |
| CA1199786A (en) * | 1982-11-10 | 1986-01-28 | Kenneth F. Baxter | Anticorrosive paint |
| AU572825B2 (en) * | 1983-03-03 | 1988-05-19 | Fmc Corporation (Uk) Limited | Inhibition of corrosion and scale formation of metal surfaces |
| US4640818A (en) * | 1984-08-17 | 1987-02-03 | The Dow Chemical Company | Corrosion inhibition of metals in water systems using aminophosphonic acid derivatives in combination with manganese |
| GB2184109A (en) * | 1985-10-29 | 1987-06-17 | Grace W R & Co | The treatment of aqueous systems |
| US4671934A (en) * | 1986-04-18 | 1987-06-09 | Buckman Laboratories, Inc. | Aminophosphonic acid/phosphate mixtures for controlling corrosion of metal and inhibiting calcium phosphate precipitation |
| JP2608550B2 (ja) * | 1986-10-17 | 1997-05-07 | 株式会社 片山化学工業研究所 | 軟水ボイラの防食処理方法 |
| US4798675A (en) * | 1987-10-19 | 1989-01-17 | The Mogul Corporation | Corrosion inhibiting compositions containing carboxylated phosphonic acids and sequestrants |
| US4911887A (en) * | 1988-11-09 | 1990-03-27 | W. R. Grace & Co.-Conn. | Phosphonic acid compounds and the preparation and use thereof |
| US4981648A (en) * | 1988-11-09 | 1991-01-01 | W. R. Grace & Co.-Conn. | Inhibiting corrosion in aqueous systems |
| US5017306A (en) * | 1988-11-09 | 1991-05-21 | W. R. Grace & Co.-Conn. | Corrosion inhibitor |
| US5266722A (en) * | 1988-11-09 | 1993-11-30 | W. R. Grace & Co.-Conn. | Polyether bis-phosphonic acid compounds |
| US4994195A (en) * | 1989-06-21 | 1991-02-19 | Edmondson James G | Inhibitor treatment program for chlorine dioxide corrosion |
| US4997040A (en) * | 1989-10-17 | 1991-03-05 | Baker Hughes Incorporated | Corrosion inhibition using mercury intensifiers |
| US5057228A (en) * | 1990-04-16 | 1991-10-15 | Baker Hughes Incorporated | Metal ion complexes for use as scale inhibitors |
| US5207919A (en) * | 1990-04-16 | 1993-05-04 | Baker Hughes Incorporated | Metal ion complexes for use as scale inhibitors |
| GB9725898D0 (en) * | 1997-12-08 | 1998-02-04 | Albright & Wilson | Process for treating metal surfaces |
| US8025840B2 (en) * | 2008-10-31 | 2011-09-27 | General Electric Company | Compositions and methods for inhibiting corrosion in aqueous media |
-
1968
- 1968-01-26 US US00700730A patent/US3738806A/en not_active Expired - Lifetime
-
1969
- 1969-01-20 BE BE727118D patent/BE727118A/xx unknown
- 1969-01-24 GB GB4221/69A patent/GB1261554A/en not_active Expired
- 1969-01-24 DE DE19691903651 patent/DE1903651A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US3738806A (en) | 1973-06-12 |
| DE1903651B2 (nl) | 1970-08-13 |
| DE1903651A1 (de) | 1969-08-21 |
| GB1261554A (en) | 1972-01-26 |