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)
07/2002
07/04/2002WO2002051957A1 Aqueous coolant for the running-in phase of an engine containing wet chamber corrosion inhibitors
07/04/2002WO2001098558A3 Corrosion control utilizing a hydrogen peroxide donor
07/04/2002DE10064737A1 Wäßrige Kühlmittel für die Motoreneinlaufphase enthaltend Dampfraumkorrosionsinhibitoren Aqueous coolant for the engine warm-up phase comprising the vapor space corrosion inhibitors
07/04/2002CA2431695A1 Aqueous coolants for the engine run-in phase containing vapor space corrosion inhibitors
07/03/2002EP1219727A2 An oscillating container-diffuser for a volatile corrosion inhibitor
07/03/2002EP1218567A1 Anticorrosive plastic packaging materials
07/03/2002EP1218438A1 Polyalkoxylated superamides optionally functionalised, use as emulsifiers
07/03/2002CN1356189A Antioxidizing agent for metal powder
07/02/2002US6413445 Dihydroxydiphenyl sulfone alkalinity donor with high buffering capacity; silicate- and borate-free; enhanced aluminum corrosion inhibition; nongelling
06/2002
06/27/2002WO2002049966A2 Corrosion inhibition method suitable for use in potable water
06/27/2002US20020080906 Noble metal catalysis for mitigation of corrosion, erosion and stress corrosion cracking in pressurized water reactor and related high temperature water environments
06/27/2002CA2431455A1 Corrosion inhibition method suitable for use in potable water
06/26/2002EP1217632A1 Noble metal catalysis for mitigation of corrosion in pressurized water reactor
06/26/2002CN1086744C Cororsion inhibitor of copper and its preparing process
06/21/2002CA2364821A1 Noble metal catalysis for mitigation of corrosion, erosion and stress corrosion cracking in pressurized water reactor and related high temperature water environments
06/20/2002WO2002010179A8 Method for preparing a chromium iii organic complex, its use as corrosion inhibiting agent and as anticorrosive coating agent
06/20/2002US20020074018 Forming a layer of hydrogen-free perfluorohexane (C6F14) on a surface of a spare part of an etcher as a protection layer, which can avoid spare part from being eroded by hydrochloric acid
06/19/2002CN1086381C Process for preparation of alkynyl oxy-methylamine and its quaternary amine salt and corrosion inhibitor
06/13/2002WO2002046496A2 Corrosion inhibition using aerosols
06/13/2002DE10060530A1 Korrosionsinhibierung durch Aerosole Corrosion inhibition by aerosols
06/12/2002EP1117294A4 Multi-part anti-microbial sterilization compositions and methods
06/12/2002CN1353744A Method of treating metals using ureido silanes and multi-silyl-functional silanes in admixture
06/11/2002US6403826 Corrosion-inhibiting coating composition for metals
06/11/2002US6403028 Mixture of trisubstituted hexanoic acid and a water soluble phosphonate oligomer
06/11/2002US6402984 Comprised of water, potassium sorbate, cobalt sulfate, and sodium or potassium sulfite or hydrogen sulfite; corrosion resistant
06/06/2002WO2002044305A2 Fire retardant compositions with reduced aluminum corrosivity
06/06/2002WO2002043812A2 Fire retardant compositions containing ammonium polyphosphate and iron additives for corrosion inhibition
06/05/2002EP1210397A1 Corrosion inhibiting solutions for absorption systems
06/04/2002US6399827 Quaternary ammonium phosphate compound and method of preparing same
06/04/2002US6399713 Hydrocarbon-terminated polyether-polyamide block copolymers and uses thereof
06/04/2002US6399547 Mixture od acid, water and aldehydes
06/04/2002US6398984 Corrosion inhibitors and synergistic inhibitor combinations for the protection of light metals in heat-transfer fluids and engine coolants
05/2002
05/30/2002WO2002042523A2 2,4-hexadienoic acid and derivatives as corrosion inhibitors
05/30/2002US20020065251 Quaternary ammonium phosphate compound is formed by reacting quaternary ammonium hydroxide containing methylbenzene group with phosphoric acid, which acts as anticorrosive and microbiocide
05/30/2002US20020063241 Corrosion inhibitor-drag reducer combinations
05/30/2002US20020062857 Metal corrosion prevention system using a non-sacrificial photoanode under sunlight
05/29/2002EP1208248A1 Corrosion inhibition method suitable for use in potable water
05/28/2002US6395225 Sulphydryl acid and imidazoline salts as inhibitors of carbon corrosion of iron and ferrous metals
05/23/2002WO2002040746A2 Preventing corrosion with beneficial biofilms
05/23/2002US20020060313 Corrosion inhibitors
05/23/2002US20020060080 Metal tube having interior coating of quaternary ammonium salt mixed with filming amine(s) and/or synthetic oil; water sprinklers
05/23/2002CA2425692A1 Preventing corrosion with beneficial biofilms
05/22/2002EP1206504A1 Synergistic combinations of carboxylates for use as freezing point depressants and corrosion inhibitors in heat transfer fluids
05/21/2002US6391384 Mixing zinc ion source and aqueous phosphoric acid to provide an aqueous phosphate mixture, the zinc ion source selected from zinc metal, zinc metal oxide and mixtures thereof
05/21/2002US6391257 A mixture of organic acids and alcohols; provides corrosion resistance to aluminum surfaces in cooling and/or heating systems
05/21/2002US6391207 Descaling waste water treatment facility to remove struvate
05/16/2002WO2002038686A2 USE OF MoO3 AS CORROSION INHIBITOR, AND COATING COMPOSITION CONTAINING SUCH AN INHIBITOR
05/15/2002EP1204711A1 Plug using a composition or pre-mixture based on volatile corrosion inhibitors
05/15/2002EP1204691A1 Solvent-free, room temperature curing reactive systems and the use thereof in the production of adhesives, sealing agents, casting compounds, molded articles or coatings
05/14/2002US6387310 Thermosetting resin composition for prestressed concrete tendon, its use and prestressed concrete tendon using the composition
05/10/2002WO2002036503A1 Multifunctional water-treating composition and method of water-treating using the same
05/10/2002WO2001086023A3 Inhibition of pitting and crevice corrosion
05/09/2002US20020053655 Corrosion inhibitors and synergistic inhibitor combinations for the protection of light metals in heat-transfer fluids and engine coolants
05/07/2002CA2090820C Simultaneous monitoring of multiple water treatment performance indicators
05/02/2002WO2001079590A3 Corrosion inhibitor
05/02/2002US20020052120 Method of fabricating semiconductor device and wafer treatment apparatus employed therefor as well as semiconductor device
05/02/2002EP1200535A1 Silicate, borate and phosphate-free glycol based cooling liquids with improved corrosion stability
05/01/2002CN1347465A Halogen resistant corrosion inhibitors
04/2002
04/30/2002US6379587 Mixture of nitro blue tetrazolium and polymaleic acid
04/25/2002WO2002033216A2 Corrosion inhibitor-drag reducer combinations
04/25/2002US20020046976 Heterocyclic compound with N-substituted amino group or its salt, and an alkaline agent and/or water soluble polymer
04/25/2002US20020046956 Method and system of preventing corrosion of conductive structures
04/25/2002CA2425768A1 Corrosion inhibitor-drag reducer combinations
04/24/2002CN1083470C Corrosion-inhibiting coating composition for metals
04/24/2002CN1083405C Method for prevention of scale formation in aqueous systems
04/23/2002US6376065 Fluorochemical benzotriazoles
04/18/2002US20020043650 Corrosion control utilizing a hydrogen peroxide donor
04/18/2002US20020043649 Corrosion protection of steel in ammonia/water heat pumps
04/17/2002EP1152986A4 Scale and/or corrosion inhibiting composition
04/17/2002CN1345385A Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control
04/17/2002CN1344818A Anticorrosive additive without carcinogen
04/16/2002US6372918 Corrosion inhibition on apparatuses for conveying and transporting hydrocarbons in oil production and processing which contact salt water systems
04/16/2002US6372055 Method for replenishing baths
04/11/2002DE10047292A1 Process for protecting metals, e.g. iron or steel against corrosion in water cooling systems comprises using a formulation made of 1-hydroxy-3-sulfonopropane-1, 1-diphosphonic acid or its salt and zinc chloride
04/11/2002DE10047291A1 Process for protecting metals, e.g. iron or steel against corrosion in water-cooling systems comprises using a combination of 1-hydroxy-3-sulfonopropane-1, 1-diphosphonic acid or its salts and orthophosphate
04/09/2002US6368552 Water treating agent and water treating method
04/04/2002WO2002027069A1 Systems and methods for preventing and/or reducing corrosion in various articles
04/04/2002US20020039528 MGalloy member and its use
04/03/2002EP1192296A1 Corrosion inhibiting compositions for heat transfer fluids
04/03/2002EP1056891B1 Use of a composition or premix based on volatile corrosion inhibitors, composition or premix, articles comprising said composition and preparation method
04/02/2002US6365100 Corrosion resistance of steel in aqueous solution
04/02/2002US6365067 For iron bases alloy
04/02/2002CA2223411C Procedure for the anti-scaler production for coating the polymerizing reactor and respective resultant product
04/02/2002CA2186648C Liquid polymer composition including ammonium salt of phosphoric or phosphorous acid inhibiting corrosion of metals in contact with salt water and method therefor
03/2002
03/28/2002WO2002024280A1 Fire protection pipe and methods of manufacture
03/28/2002WO2001090232A3 A method for providing a fluid composition with improved fire resistance
03/28/2002US20020037479 Photoresist strippers containing reducing agents to reduce metal corrosion
03/28/2002DE10046476A1 Method for protecting metals against corrosion in water-guiding systems comprises exposing iron or steel to a combination of 1-hydoxypropan-1,3-diphosphonic acid or its salts and zinc chloride
03/28/2002DE10046475A1 Method for protecting metals against corrosion in water-guiding systems uses a combination of 1-hydoxypropan-1,3-diphosphonic acid or its salts and sodium molybdate
03/28/2002DE10046474A1 Method for protecting metals against corrosion in water-guiding systems uses a corrosion inhibitor comprising a combination of 1-hydoxypropan-1,3-diphosphonic acid or its salts
03/28/2002DE10043040A1 Verwendung von N-Alkyl-beta-alanin-Derivaten zur Herstellung von reinigenden Korrosionsschutzmitteln Use of N-alkyl-beta-alanine derivatives for the preparation of purified anti-corrosion agents
03/28/2002CA2421255A1 Fire protection pipe and methods of manufacture
03/27/2002EP1191073A2 Non-carcinogenic corrosion inhibiting additive
03/27/2002EP1190112A1 Halogen resistant corrosion inhibitors
03/27/2002EP1190002A1 Coating method and coating mixture
03/27/2002CN1341568A Modified lignin sulfonate multifunctional water treatment agent and its preparation method
03/26/2002US6361872 Metal surface treatment agents, methods of treating metal surfaces and pre-coated steel substrates
03/26/2002US6361592 Method of treating metals using ureido silanes and multi-silyl-functional silanes in admixture
03/21/2002US20020034885 Coating film and method of producing the same
03/21/2002US20020033471 Corrosion resistance; fuel efficiency
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