FR2304615B1 - - Google Patents
Info
- Publication number
- FR2304615B1 FR2304615B1 FR7608082A FR7608082A FR2304615B1 FR 2304615 B1 FR2304615 B1 FR 2304615B1 FR 7608082 A FR7608082 A FR 7608082A FR 7608082 A FR7608082 A FR 7608082A FR 2304615 B1 FR2304615 B1 FR 2304615B1
- Authority
- FR
- France
- 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
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
- C23F11/167—Phosphorus-containing compounds
- C23F11/1676—Phosphonic acids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
-
- 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
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
- C07F9/3817—Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical 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 |
---|---|---|---|
US05/560,078 US3974090A (en) | 1975-03-20 | 1975-03-20 | Imino alkylimino phosphonates and method for preparing and using same |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304615A1 FR2304615A1 (fr) | 1976-10-15 |
FR2304615B1 true FR2304615B1 (fr) | 1982-10-29 |
Family
ID=24236272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7608082A Granted FR2304615A1 (fr) | 1975-03-20 | 1976-03-19 | Procede de preparation d'iminoalkyliminophosphonates, nouveaux produits ainsi obtenus et leur utilisation pour la sequestration d'ions metalliques et comme inhibiteurs de corrosion |
Country Status (9)
Country | Link |
---|---|
US (1) | US3974090A (fr) |
JP (1) | JPS606719B2 (fr) |
BE (1) | BE839798A (fr) |
BR (1) | BR7601672A (fr) |
CA (1) | CA1041115A (fr) |
DE (1) | DE2611813A1 (fr) |
FR (1) | FR2304615A1 (fr) |
GB (1) | GB1504651A (fr) |
IT (1) | IT1058859B (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4076501A (en) * | 1971-06-26 | 1978-02-28 | Ciba-Geigy Corporation | Corrosion inhibition of water systems with phosphonic acids |
US4477390A (en) * | 1981-08-21 | 1984-10-16 | Monsanto Company | Aminomethylenephosphonic acid solutions |
EP0047150B2 (fr) * | 1980-09-01 | 1988-10-19 | Monsanto Europe S.A./N.V. | Solutions de l'acide aminométhylènephosphonique |
US4728460A (en) * | 1980-09-01 | 1988-03-01 | Monsanto Company | Aminomethylenephosphonic acid solutions |
SE8301395L (sv) * | 1983-03-15 | 1984-09-16 | Wallac Oy | Kelatiserande foreningar med funktionella grupper vilka tillater kovalent koppling till bio-organiska molekyler |
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 |
SE8502573D0 (sv) * | 1985-05-23 | 1985-05-23 | Jouko Kanakre | Fluorescent lanthanide chelates useful as labels of physiologically active materials |
US4859437A (en) * | 1986-03-10 | 1989-08-22 | The Dow Chemical Company | Process for the removal of H2S from fluid streams using a water soluble polymeric chelate of an oxidizing polyvalent metal |
US4708854A (en) * | 1986-03-10 | 1987-11-24 | The Dow Chemical Company | Process for the removal of NO from fluid streams using a water-soluble polymeric chelate of a polyvalent metal |
GB2248831A (en) * | 1990-10-04 | 1992-04-22 | Britoil Plc | Method for inhibiting scale formation |
US5405601A (en) * | 1993-07-02 | 1995-04-11 | Mallinckrodt Medical Inc. | Functionalized tripodal ligands for imaging applications |
EP0785174A1 (fr) * | 1996-01-22 | 1997-07-23 | Monsanto Europe S.A./N.V. | Utilisation de triaminophosphates dans le ciment |
EP1932848A1 (fr) | 2006-12-11 | 2008-06-18 | Thermphos Trading GmbH | Procédé de fabrication d'acides alkylamino-alkylènephosphoniques |
MX2009013704A (es) | 2009-12-15 | 2011-06-15 | Mexicano Inst Petrol | Nuevos surfactantes geminales, proceso de obtencion y uso como inhibidores de corrosion multifuncionales. |
MX342993B (es) | 2013-04-25 | 2016-10-13 | Inst Mexicano Del Petróleo | Proceso de obtencion de copolimeros aleatorios derivados del acido itaconico y/o sus isomeros y alquenil sulfonatos de sodio y uso del producto obtenido. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA775575A (en) * | 1961-11-13 | 1968-01-09 | R. Irani Riyad | Organic phosphorus compounds |
NL299237A (fr) * | 1962-10-18 | 1900-01-01 | ||
US3336221A (en) * | 1964-11-05 | 1967-08-15 | Calgon Corp | Method of inhibiting precipitation and scale formation |
DE1249275B (de) * | 1965-12-16 | 1967-09-07 | Knapsack Aktiengesellschaft Knap sack bei Köln | Verfahren zur Herstellung von Nitrilo - tris - methylenphosphonsaure |
US3483133A (en) * | 1967-08-25 | 1969-12-09 | Calgon C0Rp | Method of inhibiting corrosion with aminomethylphosphonic acid compositions |
US3630938A (en) * | 1969-09-29 | 1971-12-28 | Nalco Chemical Co | Chromate and organophosphate compositions and methods for controlling scale and inhibiting corrosion |
US3663448A (en) * | 1970-09-25 | 1972-05-16 | Calgon Corp | Inhibiting scale deposition |
FR2157108A5 (en) * | 1971-10-18 | 1973-06-01 | Produits Ind Cie Fse | Phosphorus derivs - metal sequestering agents |
US3837803A (en) * | 1972-07-11 | 1974-09-24 | Betz Laboratories | Orthophosphate corrosion inhibitors and their use |
US3925453A (en) * | 1974-01-25 | 1975-12-09 | Monsanto Co | Quaternary aminoalkylene phosphonic acids and method of preparation |
-
1975
- 1975-03-20 US US05/560,078 patent/US3974090A/en not_active Expired - Lifetime
-
1976
- 1976-03-18 IT IT21385/76A patent/IT1058859B/it active
- 1976-03-19 CA CA248,321A patent/CA1041115A/fr not_active Expired
- 1976-03-19 BR BR7601672A patent/BR7601672A/pt unknown
- 1976-03-19 DE DE19762611813 patent/DE2611813A1/de not_active Ceased
- 1976-03-19 JP JP51030721A patent/JPS606719B2/ja not_active Expired
- 1976-03-19 GB GB11099/76A patent/GB1504651A/en not_active Expired
- 1976-03-19 FR FR7608082A patent/FR2304615A1/fr active Granted
- 1976-03-19 BE BE165363A patent/BE839798A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1058859B (it) | 1982-05-10 |
JPS51125325A (en) | 1976-11-01 |
FR2304615A1 (fr) | 1976-10-15 |
BE839798A (fr) | 1976-09-20 |
DE2611813A1 (de) | 1976-09-30 |
CA1041115A (fr) | 1978-10-24 |
JPS606719B2 (ja) | 1985-02-20 |
BR7601672A (pt) | 1976-09-21 |
US3974090A (en) | 1976-08-10 |
GB1504651A (en) | 1978-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |