| 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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| 02/22/1998 | CA2197380A1 Corrosion inhibited calcium chloride solids and brine solutions |
| 02/19/1998 | WO1998006883A1 Method of corrosion inhibition in absorption refrigeration systems |
| 02/17/1998 | US5719911 System for monitoring noble metal distribution in reactor circuit during plant application |
| 02/17/1998 | US5718836 Liquid coolant compositions with anti-corrosive property containing magnesium and calcium compounds |
| 02/14/1998 | CA2211948A1 Corrosion inhibitor for aqueous ammonia absorption system |
| 02/11/1998 | EP0823494A1 Lactobionamide containing corrosion inhibitors or corrosion preventing compositions |
| 02/11/1998 | EP0823402A2 Use of biodegradable polymers in preventing corrosion and scale build-up |
| 02/04/1998 | EP0822270A1 Water-treatment composition and method of use |
| 02/04/1998 | CN1172144A Silicate-, borate- and nitrate-free antifreeze concentrates and coolant compositions comprising them |
| 02/03/1998 | US5714664 Feeding a mixture of amines to hydrocarbon condensing system which contains water and chlorides, to elevate the ph profile of condensed water above the range in which severe corrosion of internals can occur |
| 02/03/1998 | US5714442 Compounds with (benzo) triazole radicals |
| 02/03/1998 | US5714118 Method and composition for inhibiting corrosion |
| 01/29/1998 | WO1998003608A1 Corrosion inhibiting processes for refrigeration systems |
| 01/29/1998 | WO1998003051A2 Polymer dispersants and methods of use in a nuclear steam generator |
| 01/28/1998 | EP0821054A2 Use of polyaspartic acids and their salts |
| 01/28/1998 | EP0820535A1 Erosion/corrosion protective coating for high-temperature components |
| 01/27/1998 | US5711894 Corrosion resistance |
| 01/22/1998 | WO1998002415A2 Method for inhibiting corrosion and process for preparing 1-amidoalkylimidazoles |
| 01/22/1998 | DE19628893A1 Verwendung von 1-Amidoalkylimidazolen als Korrosionsinhibitoren in der petrochemischen Industrie und Verfahren zu deren Herstellung Using 1-Amidoalkylimidazolen as corrosion inhibitors in the petrochemical industry and processes for their preparation |
| 01/22/1998 | CA2262871A1 Corrosion inhibition |
| 01/20/1998 | US5709812 Deicing composition and method |
| 01/19/1998 | CA2210073A1 Use of biodegradable polymers in preventing corrosion and scale build-up |
| 01/15/1998 | WO1998001602A1 Water treatment method as well as equipment and chemical briquet used in the process |
| 01/14/1998 | EP0818651A2 Method for reducing odorant depletion |
| 01/14/1998 | EP0818562A1 Composition for treating copper and copper alloy surfaces and method for the surface treatment |
| 01/14/1998 | EP0817871A1 Corrosion protective cleaning agent for tin-plated steel |
| 01/14/1998 | EP0787225A4 Method for minimizing solvent degradation and corrosion in amine solvent treating systems |
| 01/13/1998 | US5708108 Water treatment polymer containing poly oxy- (hydroxymethyl)-1,2-ethanediyl!! macromonomers and methods of use thereof |
| 01/13/1998 | US5707553 Anti-corrosion, quick drying distilled water solution for autoclave sterilizers |
| 01/13/1998 | US5707529 Synergistic mixture containing polyether tetrakis/aminomethylenephosphonate/ |
| 01/10/1998 | CA2209334A1 Method for reducing odorant depletion |
| 01/07/1998 | EP0816467A1 Silicate, borate and nitrate free antifreeze concentrate and refrigerant comprising said antifreeze |
| 01/07/1998 | EP0815288A1 Methods of inhibiting corrosion using n-halo-azoles |
| 01/07/1998 | EP0815287A1 Inhibition of carbon dioxide corrosion of metals |
| 01/07/1998 | EP0815150A1 Copolymers of unsaturated dicarboxylic acids or their anhydrides and vinyl-terminated oligo-olefines and their reaction products with nucleophilic agents |
| 01/06/1998 | US5705566 Block copolymer hot melt adhesive with vapor releasing corrosion inhibitor in suspension |
| 01/06/1998 | US5704961 Monocarboxylic acids, polycarboxylic acids or their salts |
| 12/31/1997 | WO1997049842A1 Corrosion inhibiting solutions for refrigeration systems |
| 12/30/1997 | US5702768 Method of use of a coating compound in vessels, and a coating compound for vessels |
| 12/30/1997 | US5702631 Consisting of polymeric polycarboxylate, nitrate salt, azole compound, silicate compound, transition metal compound, phosphate salt |
| 12/29/1997 | EP0813619A1 Method of preparing iron-phosphate conversion surfaces |
| 12/18/1997 | WO1997047201A1 Phosphate composition and its utilization |
| 12/18/1997 | CA2258234A1 Phosphate composition and its utilization |
| 12/17/1997 | EP0812306A2 A method for inhibiting corrosion of reinforced concrete |
| 12/16/1997 | US5697443 Method and composition for acidizing subterranean formations utilizing corrosion inhibitor intensifiers |
| 12/10/1997 | EP0810996A1 Imidazolidinone derivatives as corrosion inhibitors |
| 12/04/1997 | WO1997030103A3 Preparation of polyetheramines and polyetheramine derivatives |
| 12/03/1997 | EP0810302A1 Corrosion inhibition composition and method |
| 12/02/1997 | US5693290 Adding to system a zinc-free treatment of inorganic phosphate compound, glucoheptonic acid, a water soluble polymeric dispersant |
| 11/25/1997 | US5691000 Applying perfluoroalkylene oxide alkyl phosphate esters |
| 11/19/1997 | EP0807696A1 Alkalizing agent for water conditioning |
| 11/19/1997 | EP0807695A1 A non-phosphorus corrosion inhibitor for industrial cooling water systems and airwasher systems |
| 11/19/1997 | EP0807635A1 Water treatment compositions |
| 11/19/1997 | EP0660774B1 Reducing galvanic degradation of hybrid metal/composite structures |
| 11/19/1997 | CN1165159A Zinc borate |
| 11/18/1997 | US5688310 Corrosion protection material and method, and use thereof for aluminumalloys |
| 11/15/1997 | CA2205144A1 Water treatment compositions |
| 11/11/1997 | CA1339536C Telomeric compound |
| 11/05/1997 | CN1163946A Method for inhibiting point corrosion |
| 11/05/1997 | CN1163910A Corrosion-inhibiting coating composition for metals |
| 11/04/1997 | US5683751 Process for surface treatment of sheet steel partially coated with zinc or zinc alloy |
| 11/04/1997 | US5683588 Stabilization of catalyzed aqueous sulfite and bisulfite ion solutions |
| 11/04/1997 | CA1339521C Composition and method for preventing corrosion in aqueous systems |
| 10/30/1997 | WO1997040210A1 In situ palladium doping or coating of stainless steel surfaces |
| 10/30/1997 | WO1997040119A1 Deicing composition and method |
| 10/30/1997 | CA2252934A1 Deicing composition and method |
| 10/29/1997 | CN1036285C Water-treating agent for pure water boiler and water treating method |
| 10/28/1997 | US5681479 Phosphonic cotelomers and method of use |
| 10/23/1997 | WO1997039610A1 Organic-metallic composite coating for copper surface protection |
| 10/23/1997 | WO1997039078A1 Use of aspartic acid-containing polymers in cooling circuits with added biocides |
| 10/23/1997 | CA2252044A1 Use of aspartic acid-containing polymers in cooling circuits with added biocides |
| 10/16/1997 | DE19614565A1 Verwendung von Asparaginsäure-haltigen Polymeren in mit Bioziden versetzten Kühlkreisläufen Use of aspartic acid-containing polymers mixed with biocides cooling circuits |
| 10/15/1997 | EP0801116A1 Rust preventive composition |
| 10/15/1997 | EP0771368A4 Process for treating the surface of aluminum sheet for cap manufacturing |
| 10/08/1997 | EP0799327A1 Process for the corrosion protection of copper or copper alloys |
| 10/08/1997 | CN1161437A Absorption refrigerator and prodn. method thereof |
| 10/01/1997 | EP0797692A1 Nitrogen-free corrosion inhibitors with good buffering action |
| 09/30/1997 | US5673297 Injecting a solution or suspension of a ph-adjusting compound into the bulk water of the reactor |
| 09/30/1997 | CA2091563C Oxygen removal with keto-gluconates |
| 09/25/1997 | WO1997035062A1 Mixtures of reducing-action sulphur compounds and organic corrosion inhibitors and their use as corrosion-inhibiting bleaching or reducing agents |
| 09/25/1997 | WO1997035048A1 Method of protecting high-energy machinery from corrosion damage |
| 09/25/1997 | WO1997035047A1 Method of maintaining the corrosion resistance of a steel circulation system with a lead-containing coolant |
| 09/25/1997 | DE19610745A1 Mischungen aus reduzierend wirkenden Schwefelverbindungen und organischen Korrosionsinhibitoren und ihre Verwendung als Korrosionshemmende Bleich- oder Reduktionsmittel Mixtures of reducing sulfur compounds, and organic corrosion inhibitors and their use as corrosion inhibiting bleach or reducing agent, |
| 09/24/1997 | EP0796299A1 Method for protecting surfaces from corrosive materials, and resin products therefor |
| 09/19/1997 | CA2200259A1 Apparatus for preventing rust of and fabricating method for steel wool soap pads |
| 09/18/1997 | WO1997033951A1 Coolant inhibitor concentrate |
| 09/17/1997 | EP0794847A1 Process for bonding wires to oxidation-sensitive metal substrates which can be soldered |
| 09/17/1997 | CN1035880C Process for preparing polysuccinimides using a rotary tray dryer |
| 09/16/1997 | US5668096 Caprylic acid derivative of imidazoline amphoteric surfactant, borate and molybdate ions |
| 09/16/1997 | US5668093 Use of alkenylsuccinic acid half-amides |
| 09/10/1997 | EP0794022A2 Method, device and cooling medium for the cooling of profiles |
| 09/10/1997 | CN1158913A Quickly-soluble composite corrosion inhibitor and its production process |
| 09/10/1997 | CN1035810C Zinc borate |
| 08/27/1997 | EP0791671A1 Surface treating agent for copper or copper alloy |
| 08/26/1997 | US5660736 Sodium sulfoxylate formaldehyde as a boiler additive for oxygen scavenging |
| 08/21/1997 | WO1997030133A1 Use of quaternized imidazoles as nonferrous metal corrosion inhibitors and antifreeze concentrates and coolant compositions containing said corrosion inhibitors |
| 08/21/1997 | WO1997030103A2 Preparation of polyetheramines and polyetheramine derivatives |
| 08/21/1997 | DE19605509A1 Verwendung von quaternierten Imidazolen als Buntmetall-Korrosionsinhibitoren und diese enthaltende Gefrierschutzmittelkonzentrate und Kühlmittelzusammensetzungen Use of quaternized imidazoles as non-ferrous metal corrosion inhibitors and containing them antifreeze concentrates and coolant compositions |
| 08/20/1997 | EP0759818A4 Aqueous metal coating composition and process with reduced staining and corrosion |
| 08/19/1997 | US5658611 Surface protection material for printed circuit board and process of forming surface protection films |