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)
02/2001
02/13/2001US6187262 Inhibition of corrosion in aqueous systems
02/13/2001US6187227 Thiacrown ether compound corrosion inhibitors for alkanolamine units
02/09/2001CA2313877A1 Improved high performance phosphorus-containing corrosion inhibitors forinhibiting corrosion by drilling system fluids
02/08/2001WO2001009265A1 Plug using a composition or pre-mixture based on volatile corrosion inhibitors
02/08/2001WO2001009219A1 Solvent-free, room temperature curing reactive systems and the use thereof in the production of adhesives, sealing agents, casting compounds, molded articles or coatings
02/06/2001US6183886 Reducing coefficient of friction of article having tin or tin base alloy layer coating copper or copper base alloy substrate by forming said base alloy layer to specified thickness and coating said base alloy layer with zinc containing layer
02/06/2001CA2230018C Corrosion inhibition by ethoxylated fatty amine salts of maleated unsaturated acids
02/01/2001WO2001007682A1 Corrosion inhibition method suitable for use in potable water
02/01/2001DE19935325A1 Lösemittelfreie, raumtemperaturhärtende Reaktivsysteme und ihre Verwendung zur Herstellung von Klebstoffen, Dichtungsmassen, Vergußmassen, Formteilen oder Beschichtungen Solvent-free, room temperature curing reactive systems and their use for the production of adhesives, sealants, casting compounds, moldings or coatings
02/01/2001CA2380325A1 Corrosion inhibition method suitable for use in potable water
01/2001
01/31/2001EP1071520A1 System and method for inhibiting corrosion of metal containers and components
01/30/2001US6180057 Corrosion inhibiting compositions and methods
01/25/2001WO2001005906A1 Synergistic combinations of carboxylates for use as freezing point depressants and corrosion inhibitors in heat transfer fluids
01/24/2001EP1069960A1 Tin coatings incorporating selected elemental additions
01/24/2001EP1029017A4 Silicate free antifreeze composition
01/23/2001US6177047 Mixture of aminotrimethylenephosphonic acid, zinc chloride, aluminum compound and hydrochloric acid
01/18/2001DE19930683A1 Korrosionsinhibitoren mit verbesserter Wasserlöslichkeit Corrosion inhibitors with improved water solubility
01/18/2001DE19930682A1 Silikat-, borat- und phosphatfreie Kühlflüssigkeiten auf Basis von Glykolen mit verbessertem Korrosionsverhalten Silicate, borate and phosphate-free coolants based on glycols with improved corrosion behavior
01/17/2001EP1069147A2 Corrosion inhibitor with improved water solubility
01/17/2001CN1280606A Method of forming corrosion inhibiting films with hydrogenated benzotriazole derivatives
01/16/2001CA2051278C Corrosion-inhibited antifreeze/coolant composition containing cyclohexane acid(s)
01/11/2001WO2001002511A1 Silicate, borate and phosphate-free glycol based cooling liquids with improved corrosion stability
01/10/2001EP1067214A1 Chemical for water treatment and method of water treatment
01/10/2001CN1060538C Rust inhibting agent for steel in water, preparing method and use thereof
01/09/2001US6171521 Zwitterionic water-soluble substituted imine corrosion inhibitors
01/04/2001WO2001000902A1 Corrosion inhibiting compositions for heat transfer fluids
01/04/2001CA2377776A1 Corrosion inhibiting compositions for heat transfer fluids
01/03/2001EP1029015A4 Corrosion inhibitor for alkanolamine units
01/03/2001EP0946944A4 Polymer dispersants and methods of use in a nuclear steam generator
01/02/2001CA2221002C In situ palladium doping or coating of stainless steel surfaces
12/2000
12/26/2000US6165952 Gear oil/hydraulic fluid additive
12/19/2000US6162547 Corrosion resistance of metal surfaces with silane coatings
12/19/2000CA2108601C Diphosphonates as corrosion inhibitors for antifreeze coolants and other functional fluids
12/14/2000WO2000075399A2 Composition and method for inhibition of metal corrosion
12/14/2000WO2000075250A1 Coating method and coating mixture
12/13/2000EP1059365A1 Corrosion resistant powder coated metal tube and process for making the same
12/12/2000US6160164 Aminophosphorous acids and aminophosphonic acids corrosion inhibitor protective coatings for metal surfaces
12/12/2000US6158491 Process for the corrosion protection of copper or copper alloys
12/12/2000CA2029073C Scale control in aqueous systems
12/07/2000DE19925631A1 Beschichtungsverfahren und Beschichtungsgemisch Coating method and coating mixture
12/06/2000EP1056891A1 Use of a composition or premix based on volatile corrosion inhibitors, composition or premix, articles comprising said composition and preparation method
12/06/2000CN1059244C Organic rust-proof treating copper foil
12/05/2000US6156269 Method of protecting high-energy machinery from corrosion damage
12/05/2000US6156227 Applying a particulate deicer to the frozen surface for deicing, which consists of a deicer salt selected from sodium chloride, potassium chloride, magnesium chloride, calcium chloride and granular plant material; corrosion resistance
12/05/2000CA2226813C Anti-corrosion, quick drying distilled water solution for autoclave sterilizers
11/2000
11/29/2000CN1058945C Boiling-preventing and antifreezing coolant for diesel locomotive and its prepn.
11/22/2000EP0942957A4 Essential oil and methods of use
11/16/2000WO2000067878A1 Anti-corrosion solutions for air dehumidification systems
11/16/2000CA2368120A1 Anti-corrosion solutions for air dehumidification systems
11/15/2000EP1051408A1 Fluorochemical benzotriazoles
11/15/2000EP1009781A4 A biocidal corrosion inhibiting composition
11/15/2000CN1273283A Corrosion inhibitor of copper and its preparing process
11/14/2000US6147225 Thiacrown ether compound
11/14/2000US6146730 Corrosion inhibiting spacers
11/14/2000US6146704 Applying aqueous polymer dispersions based on copolymers of c2-c14 olefins and monomers which contain acidic functional groups or are able to form them by hydrolysis, which dispersions may contain colorants and/or corrosion inhibitors
11/14/2000CA2308205A1 Metal surface treatment agents, methods of treating metal surfaces and pre-coated steel sheets
11/09/2000WO2000066810A1 Method and composition for inhibiting corrosion in aqueous systems
11/09/2000WO2000066809A1 Inhibition of corrosion in aqueous systems
11/09/2000CA2369954A1 Method and composition for inhibiting corrosion in aqueous systems
11/08/2000EP1049753A1 Frost resistant heating/cooling fluid
11/07/2000US6143700 For imparting lubricity and corrosion resistance; nonflammable
11/07/2000US6143243 Method of inhibiting cavitation-erosion corrosion of aluminum surfaces using carboxylic acid based compositions comprising polymerizable-acid graft polymers
11/02/2000WO2000065128A1 Inhibition of carbonic or sulfohydric corrosion of iron and ferrous metals by oxyethylenated n, n'-(imino( polyethyleneimino) diethylene) bis-alkylamides
11/02/2000EP1048682A2 Thermosetting resin composition for prestressed concrete tendon, its use and prestressed concrete tendon using the composition
11/01/2000CN1272143A Metal surface treating agent, method for treating metal surface and precoated steel plate
10/2000
10/31/2000US6139610 Hybrid pigment grade corrosion inhibitor compositions and procedures
10/28/2000CA2306727A1 Thermosetting resin composition for prestressed concrete tendon, its use and prestressed concrete tendon using the composition
10/25/2000EP1046621A1 Corrosion inhibiting admixture for concrete
10/19/2000WO2000061836A1 Halogen resistant corrosion inhibitors
10/19/2000WO2000030985A3 Scale and corrosion inhibitor
10/19/2000CA2306261A1 Corrosion inhibiting admixture for concrete
10/18/2000EP1045045A1 Composition and process for the conditioning of water for industrial use
10/18/2000CN1057511C Agent and method for cleaning pre-membrane of circulation system at hot status
10/18/2000CN1057510C Silicate coating inhibition and scale preventing agent
10/17/2000US6132777 For lining in-ground pools, pipes, tanks, heat transfer elements
10/11/2000EP1043423A2 Corrosion inhibitors with low environmental toxicity
10/11/2000EP1042534A1 Metal surface coating, especially for micro electronics
10/11/2000EP1042423A1 Method of forming corrosion inhibitng films with hydrogenated benzotriazole derivatives
10/11/2000CN1057350C Process for corrosion protection of copper and copper alloys
10/05/2000WO2000058532A1 Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control
10/04/2000EP1041174A1 Melamine containing corrosion inhibiting composition
10/03/2000US6126852 Monocarboxylic acid based antifreeze composition
10/03/2000CA2022708C Control of scale in aqueous systems using certain phosphonomethyl amine oxides
09/2000
09/27/2000EP1037955A1 Corrosion inhibitor for alkanolamine units
09/27/2000EP0769039B1 Antifouling compositions
09/27/2000EP0514376B1 Compositions and process for corrosion inhibition of ferrous metals
09/20/2000EP1036218A1 Temperature based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking
09/20/2000EP1036037A1 Chemical modification of electrochemically activated water
09/19/2000US6120705 Hydrocarbyl-substituted sulfonylamido diphenylamine compounds
09/19/2000US6120619 Preventing corrosion of stainless steel equipment used with catalytic aqueous alkanesulfonic acid solutions by adding oxides, salts, nitrites or pyrosulfates of cerium(iv), iron(iii), molybdenum(vi) or vanadium(v) to the solution
09/19/2000CA2132768C Photoresist strippers containing reducing agents to reduce metal corrosion
09/15/2000CA2300725A1 Corrosion inhibitor compositions
09/13/2000CN1266110A Zinc phosphate treating liquid without producing slurry and zinc phosphate treating method
09/12/2000US6117364 Comprising cinnamaldehyde and specified organosulfur compound(s); free of alkylphenol ethoxy compounds; does not have oil field aldehyde/polyacrylamide crosslinking incompatibility; for acid stimulation of wells
09/12/2000US6117250 Aqueous solution for increasing surface area of a metal and providing acid resistance to the metal; proton source, oxidizer, source of halogen ions, an azole compound, a thiazole and/or thiocarbamide, and water miscible solvent
09/08/2000WO2000052230A1 Corrosion inhibitor and process
09/08/2000WO2000052227A1 Nonsludging zinc phosphating composition and process
09/08/2000CA2363083A1 Nonsludging zinc phosphating composition and process
09/05/2000CA2022393C Ethoxylated n,n-bis-phosphonomethyl 2-(hydroxy)ethylamine n-oxides and water-soluble salts thereof
09/05/2000CA2022392C 4-phosphonomethyl-2-hydroxy-2-oxo-1,4,2-oxazaphosphorinane n-oxide and water-soluble salts thereof
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 93