Patents for C23G 5 - Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents (4,722)
05/2002
05/15/2002EP0692021B1 Microemulsion and emulsion cleaning compositions
05/10/2002WO2002036531A2 Stabilizer and solvent compositions
05/09/2002US20020055439 Contacting the mineral scale around bore hole with an ionic fluid comprised of a quaternary ammonium compound with a lewis acid anion
05/08/2002DE10055127A1 Cleaning process based on compressed cleaning fluid involves using fluid decompressed at pressure producing gas volume which is multiple of compressed volume
05/07/2002US6383303 High volume fluid head
05/02/2002WO2002034435A1 Improved passivating etchants for metallic particles
05/02/2002US20020052305 Compositions for surface cleaning in aerosol applications
05/02/2002EP1114196B1 Method for cleaning metallic surfaces
04/2002
04/30/2002US6380149 Using mono-, di-, or trialkoxy-substituted perfluoroalkane, perfluorocycloalkane, and perfluorocycloalkyl(ene)-containing perfluoroalkane, optionally with catenary heteroatoms, and a cosolvent; good solvency, ozone depletion potential of zero
04/25/2002WO2002032592A1 Method and apparatus for cleaning article
04/25/2002US20020047144 Integrated circuit prepared by selectively cleaning copper substrates, in-situ, to remove copper oxides
04/23/2002US6376452 Cleaning process and composition using fluorocarbons
04/16/2002US6372050 Non-corrosive stripping and cleaning composition
04/11/2002WO2002028992A1 Compositions and methods for releasing adherent deposits from surfaces and substrates
04/10/2002EP0882124B1 Cleaning process and composition
04/10/2002CN1344305A Azeotrope-liek compsns. of 1,1,1,3,3-pentafluorobutane
04/09/2002US6369017 Compositions for surface cleaning in aerosol applications
04/09/2002US6367687 Method for preparing a plate rim for brazing
04/04/2002WO2002026923A1 Grease removing method and device
04/02/2002US6365864 Cleaning device for welding wire and method of cleaning welding wire
04/02/2002US6365565 Useful as solvents in refrigeration flushing, oxygen system cleaning and vapor degreasing applications
03/2002
03/28/2002US20020036005 Method of and appratus for processing substrate
03/28/2002US20020036001 A container which retains the substrate has an inlet port for introducing a solution into the container in controllable manner and an outlet for discharging the solution, an oxygen water high concentration inlet pipe for feeding oxygen-water
03/26/2002CA2114413C Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished
03/21/2002DE10038566A1 Verwertung von ölbelastetem Walzenzunder in Schachtöfen und Konvertern Recovery of oil-contaminated mill scale in blast furnaces and converters
03/14/2002US20020032140 As cleaning solution for removal of tar, oils, asphalt and other bituminous materials solid surfaces
03/13/2002EP1135540B1 Method and device for cleaning a product
03/12/2002US6355571 Method and apparatus for reducing copper oxidation and contamination in a semiconductor device
03/12/2002US6355113 Multiple solvent cleaning system
03/12/2002US6354310 Apparatus and process to clean and strip coatings from hardware
03/07/2002WO2002019390A2 Cleaning of semiconductor process equipment chamber parts using organic solvents
03/07/2002US20020026726 Cleaning process, apparatus and system for disc drive components
03/06/2002CN1080147C Cleaning apparatus
02/2002
02/27/2002EP1181989A2 Method for cleaning a solid surface and washing composition for carrying out the method
02/26/2002US6350560 Rinse composition
02/20/2002CN1079580C Process and apparatus for the treatment of semiconductor wafers in a fluid
02/19/2002US6348443 Solvent composition
02/19/2002US6348125 Removal of copper oxides from integrated interconnects
02/19/2002CA2214114C Microemulsion cleaners having decreased odor
02/14/2002WO2002012591A1 Method and device for plasma treatment of moving metal substrates
02/14/2002WO2002012573A2 Use of oil-charged mill-scale in shaft furnaces and converters after chemical binding and pelleting thereof
02/14/2002CA2423138A1 Method and device for plasma treatment of moving metal substrates
02/13/2002EP1179041A1 Environmentally safe solvent composition
02/13/2002CN1335879A Compositions comprising 1,1,1,3,3-pentafluorobutane and use of said compositions
02/07/2002US20020016281 Acidic metal cleaning compound; nitrogen containing compound to provide a stabilized pH; terpene emulsifying agent; nonionic surfactant; and optionally water soluble solvent. For cleaning of industrial machinery and equipment
02/07/2002US20020014325 Mechanical, electrochemical polishing pretreatment; vaporization of organosilicon compound and hydrocarbon
02/06/2002EP1178134A1 Process and apparatus for the continuous plasma treatment of metallic substrates
02/06/2002EP0693977B1 Methods and fluids for removal of contaminants from surfaces
02/06/2002CN1334359A Method and device for making multistage counterflow series water trough work
02/05/2002US6344432 Formulations including a 1,3-dicarbonyl compound chelating agent and copper corrosion inhibiting agents for stripping residues from semiconductor substrates containing copper structures
01/2002
01/31/2002WO2002008379A1 Bituminous substance removal composition
01/31/2002US20020013238 A semiconductor wafer cleaning formulation, including organic amine, water, 1,3-dicarbonyl compound chelating agent, nitrogen containing carboxylic acid or an imine, and 2-98% wt polar organic solvent; used in removing the inorganic residue
01/29/2002CA2096426C Process and composition for cleaning contaminants with terpene and monobasic ester
01/24/2002US20020010116 Azeotropes
01/16/2002EP1066416A4 Passivating etchants for metallic particles
01/10/2002WO2002002728A1 Detergent and method of cleansing
01/10/2002WO2002002724A1 Process of cleaning a hard surface
01/10/2002WO2002002723A1 Process of cleaning a hard surface
01/10/2002WO2002002249A1 Closed loop cleaning system
01/10/2002US20020004470 Mixture of fatty acid, oxidizer and alcohol
01/10/2002US20020002933 Replacing conventional industrial solvents with dimethyl carbonate or methyl pivalate which have a low reactivity with respect to ozone formation
01/10/2002CA2410661A1 Process of cleaning a hard surface
01/09/2002EP1027169B1 Method for corrosion-resistant coating of metal substrates by means of plasma polymerisation
01/02/2002EP1167500A1 Process of cleaning a hard surface
01/02/2002EP0996704A4 Stabilized alkyl bromide solvents
01/02/2002CN1077278C Apparatus and method for removing oil from spiral tube
12/2001
12/27/2001WO2001042532A3 Metal treatment fluid for the neutral ph-range
12/27/2001US20010056046 Low-foam emulgator system and emulsion concentrate containing the same
12/27/2001US20010055653 Process for cleaning an article, process for coating an article, and device therefor
12/20/2001US20010053756 Solvent mixtures suited for use with wiping cloth on auto bodies
12/19/2001EP1163322A1 Method and cleaning fluid for the wet cleaning of objects
12/19/2001EP1163312A1 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane
12/19/2001EP0746425B1 General parts washer
12/19/2001CN1076395C Method of inhibiting corrosion in aqueous systems using poly amino acid
12/13/2001DE10027998A1 Process for cleaning precious metal filings contaminated with cooling lubricants comprises heating the filings at elevated temperature with vaporization of the materials
12/11/2001US6328810 Removing loose contamination from hardware surfaces; selectively applying reactive metal and filler to preselected portion of hardware surfaces; heating to cause reaction between combustion products and reactive metal; cooling
12/06/2001WO2001092456A1 Cleaning agent, cleaning method and cleaning apparatus
12/06/2001WO2001091931A1 Method of cleaning passageways using a mixed phase flow of a gas and a liquid
12/06/2001WO2001091929A1 Apparatus and method for sequential removal of oxides from steel
12/06/2001US20010049181 Plasma treatment for cooper oxide reduction
12/06/2001US20010047813 Mixture of water, surfactant, hydrogen peroxide and inert solid particles
11/2001
11/29/2001WO2001090291A1 Cleaning surfaces
11/29/2001WO2000048751A9 Carbon-enhanced fluoride ion cleaning
11/22/2001WO2001087509A1 Method for cleaning oxidized hot rolled copper rods
11/22/2001US20010044404 Cleaning process and composition
11/22/2001US20010044211 Removal of copper oxides from integrated interconnects
11/22/2001DE10024244A1 Process for cleaning metals comprises washing the metal parts with a cleaning fluid, vaporizing the contaminated cleaning fluid, and re-condensing
11/21/2001EP1129145A4 Non-corrosive stripping and cleaning composition
11/21/2001EP0866889B1 High water content, low viscosity, oil continuous microemulsions and emulsions, and their use in cleaning applications
11/21/2001EP0660805B1 Method of cleaning waste water and recovery of contaminants therefrom
11/20/2001US6319801 Method for cleaning a substrate and cleaning solution
11/20/2001CA2150396C A process for the preparation of cold rolled stainless steel strips and metal strips, more particularly of titanium alloys
11/15/2001US20010039957 Method of and an apparatus for operating a multistage counter-flow cascade washer
11/15/2001DE10023480A1 Process for skimming oxidic rolled copper bars after casting in a continuous casting machine comprises wetting the casting with an emulsion mixed with reductant, and injecting a diluted aqueous hydrocarbon-containing solution as reductant
11/08/2001US20010037819 Liquid feed nozzle, wet treatment apparatus and wet treatment method
11/06/2001US6313083 Azeotrope-like composition including perfluorobutyl methyl ether and organic solvent selected from cyclohexane, methylcyclohexane, heptane, isooctane, and hexane in specified amounts
10/2001
10/31/2001EP1149895A1 Methods and fluids for removal of contaminants from surfaces
10/31/2001CN1320183A Liquid carbon dioxide cleaning utilizing natural and modified natural solvents
10/31/2001CN1073901C Method and device for dry fluxing of metallic surfaces before soldering or tinning
10/30/2001US6310022 Hydroxylated wetting agent selected from polypropylene glycol, polyethylene glycol, glycerine, ethylene glycol, propylene glycol, chelating agent, emulsifier, crown ether
1 ... 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... 48