ZA925080B - Naphthylamine polycarboxylic acids. - Google Patents
Naphthylamine polycarboxylic acids.Info
- Publication number
- ZA925080B ZA925080B ZA925080A ZA925080A ZA925080B ZA 925080 B ZA925080 B ZA 925080B ZA 925080 A ZA925080 A ZA 925080A ZA 925080 A ZA925080 A ZA 925080A ZA 925080 B ZA925080 B ZA 925080B
- Authority
- ZA
- South Africa
- Prior art keywords
- naphthylamine
- polycarboxylic acids
- alkyl
- cor
- chem
- Prior art date
Links
Classifications
-
- 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
- C02F5/12—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 nitrogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
- C07C309/47—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton having at least one of the sulfo groups bound to a carbon atom of a six-membered aromatic ring being part of a condensed ring system
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2636—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing sulfur
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/782,360 US5139702A (en) | 1991-10-24 | 1991-10-24 | Naphthylamine polycarboxylic acids |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA925080B true ZA925080B (en) | 1993-04-28 |
Family
ID=25125809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA925080A ZA925080B (en) | 1991-10-24 | 1992-07-08 | Naphthylamine polycarboxylic acids. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5139702A (fr) |
EP (1) | EP0538969B1 (fr) |
AT (1) | ATE166674T1 (fr) |
AU (1) | AU667310B2 (fr) |
CA (1) | CA2074335A1 (fr) |
DE (1) | DE69225669T2 (fr) |
ES (1) | ES2116313T3 (fr) |
ZA (1) | ZA925080B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5344590A (en) * | 1993-01-06 | 1994-09-06 | W. R. Grace & Co.-Conn. | Method for inhibiting corrosion of metals using polytartaric acids |
US5871691A (en) * | 1993-08-13 | 1999-02-16 | Betzdearborn Inc. | Inhibition of corrosion in aqueous systems |
US5705077A (en) * | 1996-01-31 | 1998-01-06 | Betzdearborn Inc. | Method of controlling fluoride scale formation in aqueous systems |
US5698250A (en) | 1996-04-03 | 1997-12-16 | Tenneco Packaging Inc. | Modifield atmosphere package for cut of raw meat |
US6395195B1 (en) | 1996-08-08 | 2002-05-28 | Pactiv Corporation | Oxygen scavenger accelerator |
US5928560A (en) | 1996-08-08 | 1999-07-27 | Tenneco Packaging Inc. | Oxygen scavenger accelerator |
AR051861A1 (es) | 2004-12-24 | 2007-02-14 | Basf Ag | Composicion acuosa, procedimiento para extraer metales y utilizacion de agentes tensioactivos no ionicos en la extraccion de metal. |
SG187691A1 (en) | 2010-08-03 | 2013-03-28 | Basf Se | Carrier fluids for abrasives |
CN102391491A (zh) * | 2011-09-26 | 2012-03-28 | 河南清水源科技股份有限公司 | 一种生物可降解的水处理剂对磺酸苯胺基聚环氧琥珀酸及其制备方法 |
CN104204161B (zh) | 2012-02-01 | 2017-05-17 | 巴斯夫欧洲公司 | 用于晶片生产的冷却和/或润滑流体 |
US9290851B2 (en) * | 2014-06-03 | 2016-03-22 | Ecolab Usa Inc. | Specific 3-alkylamino-2-hydroxysuccinic acids and their salts as corrosion inhibitors for ferrous metals |
EP3631047A1 (fr) * | 2017-05-24 | 2020-04-08 | BL Technologies, Inc. | Polymères de polyacrylate de maîtrise de corrosion d'acier à faible teneur en carbone |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3429963A (en) * | 1964-06-09 | 1969-02-25 | Colgate Palmolive Co | Dental preparation containing polymeric polyelectrolyte |
BE792181A (fr) * | 1971-12-02 | 1973-06-01 | Hoffmann La Roche | Derives de l'acide citrique |
JPS5331130B2 (fr) * | 1972-07-13 | 1978-08-31 | ||
US3776850A (en) * | 1972-07-28 | 1973-12-04 | Ethyl Corp | Detergent formulations |
DE2241134A1 (de) * | 1972-08-22 | 1974-03-21 | Hoechst Ag | Komplexbildner |
DE2408591A1 (de) * | 1974-02-22 | 1975-09-04 | Henkel & Cie Gmbh | Oligoepoxybernsteinsaeure |
US3989636A (en) * | 1975-06-19 | 1976-11-02 | Nalco Chemical Company | Polymeric composition with chelating properties |
US4278635A (en) * | 1979-10-12 | 1981-07-14 | Chemed Corporation | Method for deoxygenation of water |
US4661341A (en) * | 1984-10-30 | 1987-04-28 | The Procter & Gamble Company | Oral compositions |
US4654159A (en) * | 1985-06-24 | 1987-03-31 | The Procter & Gamble Company | Ether hydroxypolycarboxylate detergency builders |
US4627977A (en) * | 1985-09-13 | 1986-12-09 | Colgate-Palmolive Company | Anticalculus oral composition |
US4846650A (en) * | 1985-12-06 | 1989-07-11 | The Procter & Gamble Company | Oral compositions and methods for reducing dental calculus |
DE3739610A1 (de) * | 1987-11-23 | 1989-06-01 | Basf Ag | Nitrilo-di-aepfel-mono-essigsaeuren, verfahren zu ihrer herstellung und ihre verwendung |
US4971724A (en) * | 1990-02-06 | 1990-11-20 | Monsanto Company | Process for corrosion inhibition of ferrous metals |
US5183590A (en) * | 1991-10-24 | 1993-02-02 | W. R. Grace & Co.-Conn. | Corrosion inhibitors |
-
1991
- 1991-10-24 US US07/782,360 patent/US5139702A/en not_active Expired - Fee Related
-
1992
- 1992-07-07 AU AU19513/92A patent/AU667310B2/en not_active Ceased
- 1992-07-08 ZA ZA925080A patent/ZA925080B/xx unknown
- 1992-07-21 CA CA002074335A patent/CA2074335A1/fr not_active Abandoned
- 1992-10-09 DE DE69225669T patent/DE69225669T2/de not_active Expired - Fee Related
- 1992-10-09 ES ES92250290T patent/ES2116313T3/es not_active Expired - Lifetime
- 1992-10-09 EP EP92250290A patent/EP0538969B1/fr not_active Expired - Lifetime
- 1992-10-09 AT AT92250290T patent/ATE166674T1/de active
Also Published As
Publication number | Publication date |
---|---|
DE69225669T2 (de) | 1999-01-28 |
AU667310B2 (en) | 1996-03-21 |
ATE166674T1 (de) | 1998-06-15 |
ES2116313T3 (es) | 1998-07-16 |
EP0538969A2 (fr) | 1993-04-28 |
EP0538969A3 (fr) | 1994-04-06 |
EP0538969B1 (fr) | 1998-05-27 |
CA2074335A1 (fr) | 1993-04-25 |
AU1951392A (en) | 1993-04-29 |
US5139702A (en) | 1992-08-18 |
DE69225669D1 (de) | 1998-07-02 |
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