Patents for C23F 11 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent (9,217) |
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08/19/1997 | CA1339295C Surface active lactams |
08/19/1997 | CA1339292C Corrosion inhibition of closed cooling water auxiliary system for nuclear power plants and other applications |
08/13/1997 | EP0788527A1 Corrosion preventing buffer system for metal products |
08/12/1997 | CA2197144A1 Metal corrosion-inhibiting coating composition comprising aminoalkylphosphonic acids |
08/07/1997 | WO1997028231A1 Corrosion inhibition in petroleum and natural gas production |
08/06/1997 | EP0787832A1 Treatment of ferrous metal surfaces |
08/06/1997 | EP0787225A1 Method for minimizing solvent degradation and corrosion in amine solvent treating systems |
08/06/1997 | CN1156471A Anti-fouling compositions |
08/05/1997 | US5654012 Suppression of microorganisms by adding or applying metal borates to sealed pipes, liners or pool bases |
08/05/1997 | US5653117 Absorption refrigeration compositions containing thiocyanate, and absorption refrigeration apparatus |
07/31/1997 | DE19603027A1 Verwendung von mit Aminen hydrophob modifizierten Polyasparaginsäuren als Korrosionsinhibitoren bei der Erdöl- und Erdgasgewinnung Use of amines with hydrophobically modified polyaspartic acids as corrosion inhibitors in oil and gas extraction |
07/30/1997 | EP0786019A1 Use of guanidine salts of unsaturated fatty acids as anticorrosive active substances |
07/30/1997 | EP0786018A1 Corrosion inhibiting compositions |
07/29/1997 | US5651916 Forming silicate premix, adding to glycol; gelation inhibition |
07/29/1997 | CA1339146C Corrosion inhibition |
07/24/1997 | WO1997026309A1 Deicing composition and method |
07/23/1997 | EP0784599A1 Corrosion inhibiting compositions for aqueous systems |
07/22/1997 | US5650097 Corrosion inhibitor composition for steel |
07/22/1997 | US5650088 Treating solution for gold-plated material |
07/17/1997 | WO1997025394A1 Use of alkali and/or triethanolamine salts of the alkanoyl amido carboxylic acids in metal working |
07/10/1997 | WO1997024472A1 Corrosion inhibition by ethoxylated fatty amine salts of maleated unsaturated acids |
07/08/1997 | US5645755 2-butyne-1,4-diol, non-phosphate |
07/01/1997 | US5643534 Corrosion inhibitor for alkanolamine units |
07/01/1997 | US5643499 Reducing galvanic degradation of hybrid metal/composite structures |
07/01/1997 | US5643493 Corrosion resistance, water, a triazole, alkali hydroxide, a a sodium borate, alkali silicate, silicate stabilizer, antifoam agent |
06/25/1997 | EP0780406A2 Phosphonic acid polymers |
06/19/1997 | WO1997021783A1 Antifreeze agent |
06/19/1997 | DE19546472A1 Gefrierschutzmittel Antifreeze agent |
06/18/1997 | CN1152036A Rustproofing apparatus |
06/17/1997 | US5639565 Reducing galvanic degradation of hybrid metal/composite structures |
06/17/1997 | US5639012 Process and device for the posttreatment of welded compound panels |
06/12/1997 | WO1997020901A1 Neoacid corrosion inhibitors |
06/12/1997 | WO1997020900A1 Corrosion inhibitors for cement compositions |
06/11/1997 | EP0778091A1 Aqueous solution for cold working treatment of steel sheets |
06/10/1997 | US5637251 Functional additive composition based on organic amine salts for coolants |
06/08/1997 | CA2191938A1 Aqueous solution for strain-hardening of sheet steel |
06/03/1997 | US5635575 Agent for water treatment containing a polymer for water treatment and a process for producing said polymer |
06/03/1997 | US5635101 Deicing composition and method |
05/29/1997 | WO1997018905A1 Method of providing corrosion protection |
05/28/1997 | CN1035020C Process for preparation of high temp. oil phase corrosion inhibitor |
05/27/1997 | CA2097235C Acid-anhydride esters as oil field corrosion inhibitors |
05/21/1997 | EP0774017A1 Scale and corrosion inhibiting composition for protecting surfaces in contact with water and method for the preparation of said composition |
05/21/1997 | CN1150181A Si series corrosion inhibitor for soft water close circulation cooling system |
05/20/1997 | US5630985 Chemical agents and method for the inhibition of corrosion and deposit formation in water systems |
05/20/1997 | US5630964 Use of sulfiding agents for enhancing the efficacy of phosphorus in controlling high temperature corrosion attack |
05/15/1997 | WO1997017481A1 Methods and emulsions for inhibition of oil well corrosion |
05/15/1997 | DE19547499A1 Engine coolant composition with low depletion rate |
05/14/1997 | EP0773298A1 Monitoring the level of microbiological activity of a fluid system |
05/10/1997 | CA2189948A1 Monitoring and controlling of microbiological systems using bioreactive reagent |
05/07/1997 | EP0771368A1 Process for treating the surface of aluminum sheet for cap manufacturing |
05/06/1997 | US5626818 Process for inhibiting corrosion |
05/02/1997 | EP0770150A1 Corrosion inhibitor composition for steel |
04/30/1997 | CN1148572A Corrosion-proof scale-inhibitor for water-heating boiler and application method thereof |
04/30/1997 | CN1034738C Protective agent composition |
04/29/1997 | US5625656 Method for monitoring noble metal distribution in reactor circuit during plant application |
04/29/1997 | US5624995 Polymer containing fluorescent compound with an allyl group, easy adjustment of concentration |
04/29/1997 | US5624712 Liquid fatty acid protection of anodized aluminum |
04/23/1997 | EP0769573A1 Anticorrosion agent and antifreeze composition containing the anticorrosion agent |
04/23/1997 | EP0769039A1 Antifouling compositions |
04/23/1997 | CN1034684C Method for inhibition of cooling water corrosion |
04/09/1997 | CN1147001A Pigment preparation |
04/03/1997 | WO1997012076A1 Metal surface treatments |
04/02/1997 | CN1146711A Borates useful for the prevention/mitigation of microbiologically influenced corrosion and staining |
04/01/1997 | US5616278 Treating cooling water system with a 1-hydroxy-2-amino-, oxy-, or thio-succinic acid derivative |
03/26/1997 | EP0654034B1 Ammonium organo-phosphorus acid salts |
03/25/1997 | US5614268 Coating composition |
03/25/1997 | CA1339004C Corrosion inhibiting systems, products containing residual amount of such systems, and methods therefor |
03/22/1997 | CA2160401A1 Stabilization of catalyzed aqueous sulfite and bisulfite ion solutions |
03/18/1997 | US5612372 Liquid dispersants for pesticides |
03/18/1997 | US5612093 Titanium and zirconium complexes of carboxylic acids as corrosion inhibitors |
03/18/1997 | US5611992 Anaerobic process for oil field corrosion resistance |
03/18/1997 | US5611991 Oil field use |
03/12/1997 | EP0761797A2 Process for the preparation of a propylene glycol antifreeze containing an alkali metal silicate |
03/12/1997 | EP0706583B1 Sodium water-glass solutions with high orthophosphate contents for corrosion protection in the field of drinking-water supplies |
03/12/1997 | CN1144779A Method for prevention of scale formation in aqueous systems |
03/11/1997 | US5610255 Process for preparing polysuccinimide and polyaspartic acid |
03/06/1997 | WO1997008264A1 Compositions and methods for inhibiting corrosion |
03/06/1997 | CA2215308A1 Compositions and methods for inhibiting corrosion |
03/05/1997 | EP0760402A1 Carbon dioxide steel corrosion inhibition with synergetic, environmental friendly composition of N-acyl sarcosines and N-alkyl-amidopropylbetaines |
03/05/1997 | EP0760401A1 Liquid rust proof film-forming composition and rust proof film-forming method |
03/05/1997 | EP0759818A1 Aqueous metal coating composition and process with reduced staining and corrosion |
03/05/1997 | CN1144197A Phosphinic sulfoacid carboxylic acid multicomponent copolymer and its synthetic method |
03/04/1997 | US5608766 Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking |
03/04/1997 | US5607623 Inhibition of carbon dioxide corrosion of metals |
02/27/1997 | WO1997007176A1 Solutions and methods for inhibiting corrosion |
02/25/1997 | US5606105 Water treatment agent |
02/25/1997 | US5605742 Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material |
02/20/1997 | WO1997006313A1 Low lead release plumbing components made of copper based alloys containing lead, and a method for obtaining the same |
02/18/1997 | US5604291 Telomers |
02/18/1997 | US5603862 Liquid composition containing anticorrosion effective amount of metabisulfite, stabilizing amount of succinic or adipic acid or sodium, potassium or ammonium salts thereof |
02/11/1997 | US5602888 Radiation-induced palladium doping of metals to protect against stress corrosion cracking |
02/11/1997 | US5601754 Water treatment polymer containing poly[oxy-[(hydroxymethyl)-1,2-ethanediyl]] macromonomers and methods of use thereof |
02/11/1997 | US5601700 Treating crude oil or water and oil emulsion with sulfite or bisulfite of alkali, alkaline earth metals or ammonium,while controlling desirable ph by adding alkali and preventing sulfur precipiation |
02/06/1997 | WO1997003913A1 Corrosion inhibitor for alkanolamine units |
02/06/1997 | CA2223253A1 Corrosion inhibitor for alkanolamine units |
02/05/1997 | EP0757360A1 Method of mitigating stress corrosion cracking of metals in high-temperature water by control of crack tip pH |
02/05/1997 | EP0756453A1 Borates useful for the prevention/mitigation of microbiologically influenced corrosion and staining |
02/04/1997 | US5600692 Injecting noble metal compound into water, causing the decomposition to release noble metal which dopes surface oxide film, reducing freed noble metal, using reducing agent |
02/04/1997 | US5600691 Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals |
01/29/1997 | CN1033923C Rust preventive coating |