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)
11/2002
11/05/2002US6475431 Corrosion inhibitors with low environmental toxicity
11/05/2002EP1037955A4 Corrosion inhibitor for alkanolamine units
10/2002
10/31/2002US20020160202 Binders for air drying corrosion protection systems
10/31/2002US20020157607 Method for feeding corrosion inhibitor
10/30/2002EP1253113A1 Novel aqueous composition and use of the same
10/30/2002EP1252118A1 Potassium monofluorophosphate as a corrosion inhibitor
10/30/2002CN2518872Y Gas-phase antirust bar
10/24/2002WO2002083987A1 Corrosion inhibitor for bathing water containing sodium chloride and magnesium sulfate
10/24/2002CA2443963A1 Corrosion inhibitor for bathing water containing sodium chloride and magnesium sulfate
10/23/2002CN1093246C Adsorption refrigerator and production method thereof
10/22/2002US6468470 Galvanized metal corrosion inhibitor
10/22/2002US6468364 Passivating aluminum and zinc alloy surface using molybdenum compound such as molybdenic acid, phosphoric acid and an etchant
10/22/2002US6467492 Corrosion inhibitors
10/17/2002US20020150195 Inhibition method of stress corrosion cracking of nuclear steam generator tubes by lanthanum boride
10/16/2002EP1249630A2 Corrostion inhibition of motor vehicle components
10/15/2002US6464901 In aqueous systems being treated with a halogen biocide; nonhalogenated, nitrogen containing, aromatic compounds; providing substitution for the hydrogens of the benzene ring of a benzotriazole
10/15/2002US6464900 Scale corrosion inhibiting composition
10/15/2002US6464899 Putty composition containing a vapor phase corrosion inhibitor
10/15/2002US6464893 Process for preparation of thin metallic foils and organic thin-film-metal structures
10/15/2002US6464763 Water soluble composition as metal surface coating in the form of dry films proof to atmospheric corrosion
10/10/2002WO2002079543A2 Method for retarding corrosion of metals in lithium halide solutions
10/10/2002WO2002079106A1 Method for controllong scale formation and deposition in aquesous systems
10/10/2002WO2002079105A1 Corrosion inhibitors for aqueous systems
10/09/2002EP0810996B1 Imidazolidinone derivatives as corrosion inhibitors
10/09/2002CN1373783A Polyalkoxylated superamides optionally functionalised, use as emulsifiers
10/09/2002CN1373242A Fe-ion corrosion inhibitor
10/09/2002CN1092250C Corrosion inhibitor for inhibiting iron and steel corrosion in table salt, preparation and use methods thereof
10/09/2002CN1092249C Corrosion inhibitor for inhibiting iron and steel corrosion in running water, preparation and use methods thereof
10/09/2002CN1092248C Corrosion inhibitor for inhibiting corrosion of iron and steel in sea water, preparation and use methods thereof
10/09/2002CN1092247C Corrosion inhibitor for inhibiting corrosion of iron and steel in saltwater, preparing method and use method thereof
10/08/2002US6461684 Passing wire over pulley, applying spray of oil mixture containing corrosion inhibitor onto wire at low air pressure
10/03/2002WO2001027440A9 Well treatment fluids comprising mixed aldehydes
10/02/2002DE10143521A1 Addition product, useful as corrosion inhibitor in e.g. paints, adhesives, primers and conversion baths, is prepared by acid-base reaction of hexafluorosilicic acid, hexafluorotitanic acid or hexafluorozirconic acid with organic base(s)
10/02/2002DE10123210C1 New ether carboxylic acids and salts derived from alkoxylated mercaptobenzothiazoles are used as corrosion inhibitors in metal working and petroleum and natural gas recovery and processing
10/02/2002CN1371868A Method for preparing antiseptic agent
10/01/2002US6458352 Organic controller and method for producing the same
10/01/2002US6458320 Galvanized metal corrosion inhibitor
09/2002
09/26/2002WO2002055759A3 A chemical base for engine coolant / antifreeze with improved thermal stability properties
09/26/2002WO2001029285A3 Corrosion protection of steel in ammonia/water heat pumps
09/26/2002US20020136345 Inhibition method of the secondary side stress corrosion cracking in nuclear steam generator tubes
09/25/2002EP1098949B1 Antifreeze concentrates and coolant compositions containing these concentrates for cooling circuits in internal combustion engines
09/25/2002CN1371431A Corrosion inhibiting composition for heat transfer fluids
09/24/2002US6454995 Reducing the formation of coke deposits on the heat-transfer surfaces of an ethylene dichloride to vinyl chloride pyrolysis furnace
09/24/2002CA2074535C Hydroxamic acid containing polymers used as corrosion inhibitors
09/19/2002WO2002073727A1 A novel chemical base for fuel cell engine heat exchange coolant/antifreeze
09/19/2002WO2002040746A3 Preventing corrosion with beneficial biofilms
09/19/2002US20020132126 Preventing corrosion with beneficial biofilms
09/19/2002DE10112066A1 Protection of liquid containers against internal corrosion comprises adding a corrosion inhibitor liquid comprising a carboxylic acid salt and/or a hydrocarbon triazole and/or thiazole
09/19/2002CA2438171A1 A novel chemical base for fuel cell engine heat exchange coolant/antifreeze
09/12/2002WO2001098218A3 Dynamic optimization of chemical additives in a water treatment system
09/12/2002US20020125462 Corrosion inhibitors
09/10/2002US6448411 Quaternized imino and amido imidazolines; metal storage and transport systems
09/10/2002US6448211 Comprising a salt of gluconic acid and a polyquaternium cationic polymer
09/10/2002US6447717 Composition and method for inhibition of metal corrosion
09/06/2002WO2002052066A3 Water dispersible corrosion inhibitor
09/04/2002EP1236223A1 Method and system of preventing corrosion of conductive structures
09/04/2002EP1097255B1 Process of pre-treating a metallic workpiece before painting
08/2002
08/29/2002US20020120056 Water dispersible corrosion inhibitor
08/29/2002US20020119337 Particulate metal alloy coating for providing corrosion protection
08/29/2002US20020118787 Noble metal catalysis for mitigation of corrosion, erosion and stress corrosion cracking in pressurized water reactor and related high temperature water environments
08/28/2002CN1365609A Antimicrobe compound and its use method
08/27/2002US6439246 Sterilization of medical equipment with lumens
08/27/2002CA2373324A1 Method for feeding corrosion inhibitor
08/22/2002WO2002038686A3 USE OF MoO3 AS CORROSION INHIBITOR, AND COATING COMPOSITION CONTAINING SUCH AN INHIBITOR
08/22/2002US20020114885 Mixing zinc metal or zinc metal oxide or mixtures with aqueous phosphoric acid to provide an aqueous phosphate mixture for making a solution of zinc orthophosphate
08/21/2002EP1233043A2 Particulate metal alloy coating for providing corrosion protection
08/21/2002EP1233034A1 Binder for air-drying corrosion protection compositions
08/21/2002EP1042423A4 Method of forming corrosion inhibitng films with hydrogenated benzotriazole derivatives
08/20/2002US6436882 Composition comprising mixture of functional fluid base component and additive package comprising derivative of mono-, di-, or poly-alkylated naphthalenesulfonic acid selected from neutral metal salts, basic metal salts, amine salts and esters
08/15/2002WO2002044305A3 Fire retardant compositions with reduced aluminum corrosivity
08/14/2002EP1230427A1 Method for anticorrosive coating and treatment of metal parts
08/14/2002EP1230317A1 Antifreeze concentrates on the basis of dicarboxylic acids, molybdate and triazoles or thiazoles and coolant compositions containing these concentrates
08/13/2002US6432890 Method for mechanical working in the presence of a cobalt-containing metal
08/13/2002US6432220 Treatment of degreasing and applying polypeptide protective coating on metals for corrosion resistance
08/08/2002US20020107151 Acyclilc, aromatic or heteroaromatic mercaptoalcohol(containing a water soluble hydroxy group) corrosion inhibitor for iron alloys
08/08/2002US20020104407 Method of reducing corrosion potential and stress corrosion cracking susceptibility in nickel-based alloys
08/08/2002US20020104349 Use of N-alkyl-beta-alanine derivatives to prepare cleaning corrosion inhibitors
08/06/2002US6430249 Polymer dispersants and methods of use in a nuclear steam generator
08/01/2002WO2002060035A1 Electric generator
08/01/2002WO2002059181A2 Hydrocarbon-terminated polyether-polyamide block copolymers and uses thereof
08/01/2002WO2002033216A3 Corrosion inhibitor-drag reducer combinations
07/2002
07/31/2002CN1361800A Solvent-free, room temperature curing reactive systems and the use thereof in the production of adhesives, sealing agents, casting compounds, molded articles or coatings
07/25/2002US20020096668 Fire retardant compositions with reduced aluminum corrosivity
07/24/2002EP1224339A1 Process for selective deposition of copper substrates
07/24/2002CN1360622A Synergistic combinations of carboxylates for use as freezing point depressants and corrosion inhibitors in heat transfer fluids
07/23/2002US6423126 Containing carbonic ester
07/18/2002WO2002055759A2 A chemical base for engine coolant / antifreeze with improved thermal stability properties
07/18/2002CA2434403A1 A chemical base for engine coolant/antifreeze with improved thermal stability properties
07/17/2002EP1223171A1 Antimicrobial 5-substituted-3-isothiazolone compounds and methods of use
07/17/2002EP0959990B1 Method of preventing corrosion of metal sheet using vinyl silanes
07/17/2002CN1359430A Inhibition of corrosion in aqueous systems
07/16/2002US6420323 Low-foam emulgator system and emulsion concentrate containing the same
07/16/2002US6419817 Dynamic optimization of chemical additives in a water treatment system
07/16/2002US6419731 Nonchromate rust preventive agent for aluminum, method of rust prevention and rust-preventive aluminum products
07/16/2002CA2213696C Method of preparing iron-phosphate conversion surfaces
07/10/2002EP1220956A1 Corrosion inhibiting additive for cosmetic products
07/10/2002EP1082318B1 Thiacrown ether compound
07/10/2002CN1087340C Essential oil and its using methods
07/09/2002US6416712 Stannous salt
07/04/2002WO2002052066A2 Water dispersible corrosion inhibitor
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