Patents
Sitemap › C23 - Coating metallic material; Coating material with metallic material; Chemical surface treatment; Diffusion treatment of metallic material; Coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general; Inhibiting corrosion of metallic material or incrustation in general › C23G - Cleaning or de-greasing of metallic material by chemical methods other than electrolysis › C23G 5 - Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
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)
11/1991
11/13/1991EP0456551A1 Cleaning composition based on 1,1,1,2,2-pentafluoro-3,3-dichloro-propane, and methyl ter butyl ether
11/12/1991US5064560 Ternary azeotropic compositions of 43-10mee (CF3 CHFCHFCH2 CF.sub.
11/12/1991US5064559 Solvent cleaning printed circuits, refrigerants, heating media, blowing agents, aerosol propellants
11/12/1991US5064500 Surface conditioner for formed metal surfaces
11/11/1991CA2040980A1 1,1,1,2,2-pentafluoro-3,3-dichloro-propane and methyl tert-butyl ether cleaning composition
11/05/1991US5062988 For printed circuits
10/1991
10/31/1991WO1991014020A3 Stabilized azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, nitromethane, and methanol or ethanol
10/31/1991WO1991014014A3 Process and composition for treating aluminium
10/30/1991EP0454584A1 Process and apparatus for decontamination using ion etching
10/30/1991EP0454490A2 Reduced flammability mixture based on isopropanol
10/30/1991EP0454109A1 New azeotropic or azeotrope-like mixture of 2,2,2-trifluoroethyl-1,1,2,2-tetrafluoroethylether and ethanol, and its use
10/30/1991EP0453483A1 Non-toxic, non-flammable cleaner for printed board cleaning.
10/29/1991US5061394 Refrigerants, aerosol propellants, blowing agents; environmentally safe substitutes for freons"
10/23/1991EP0453321A1 Method for descaling hot-rolled stainless steel strip
10/23/1991CN1055491A Apparatus for recovering solvents from cleaning system
10/22/1991US5059728 Solvents; industrial cleaning applications
10/17/1991WO1991015122A1 Anticorrosive microbicide
10/16/1991EP0451149A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, and methanol or ethanol
10/15/1991US5057187 Ashing method for removing an organic film on a substance of a semiconductor device under fabrication
10/10/1991DE4010682A1 Azeotrope of di:chloro-penta:fluoro-propane (mixt.) and acetone
10/09/1991EP0450856A2 Solvent cleaning of articles
10/09/1991EP0450855A2 Solvent cleaning of articles
10/09/1991EP0450854A2 Solvent cleaning of articles
10/09/1991EP0450458A1 Compositions of dichloropenta fluoropropane and acetone
10/09/1991EP0450296A2 Dichlorofluoropropanes based compositions for removing water from surfaces
10/08/1991US5055138 Covering flammable solvent surface with vapor layer rich in perfluorinated organic compound
10/08/1991US5054421 Substrate cleaning device
10/05/1991CA2039829A1 Solvent cleaning of articles
10/05/1991CA2039827A1 Solvent cleaning of articles
10/03/1991WO1991014764A1 Ternary azeotropic compositions of hexafluoropropylene/ethylene cyclic dimer with trans-1,2-dichloroethylene and methanol
10/03/1991WO1991014763A1 Binary azeotropic compositions of hexafluoropropylene/ethylene cyclic dimer with methanol or ethanol
10/02/1991CN1055006A Ternary azeotropic compositions of hexafluoropropylene/ethylene cyclic dimer with trans-1,2-dichloroethylene and methanol
09/1991
09/25/1991CN1054793A Ternavy azeotropic compositions of dichloropenta fluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol
09/25/1991CN1054792A Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with methanol and 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
09/25/1991CN1054790A Azeotropic compositions of perfluoro-1, 2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
09/24/1991US5051135 Cleaning method using a solvent while preventing discharge of solvent vapors to the environment
09/19/1991WO1991014020A2 Stabilized azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, nitromethane, and methanol or ethanol
09/19/1991WO1991014014A2 Process and composition for treating aluminium
09/19/1991WO1991013969A1 Stabilized constant-boiling, azeotrope or azeotrope-like compositions of dichlorotrifluoroethane; 1,1-dichloro-1-fluoroethane; with methanol and/or ethanol
09/19/1991WO1991013967A1 Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with methanol and 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
09/19/1991WO1991013966A1 Binary azeotropes of hydrogen-containing halocarbons with methyl formate
09/19/1991WO1991013934A1 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol
09/19/1991WO1991013932A1 Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether
09/19/1991WO1991013846A1 1,1,2,2,3,3-hexafluorocyclopentane and use thereof in compositions and processes for cleaning
09/19/1991WO1991013668A1 Organic vapor containment system for open tanks and containers
09/18/1991EP0446779A2 Process and installation for treating oil-containing mill scale and similar materials
09/18/1991CN1054611A 1,1,2,2,3,3,-hexafluorocyclopentane and use thereof in compositions and processes for cleaning
09/17/1991WO1991013697A1 Method and apparatus for cleaning
09/17/1991US5049301 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; and methyl formate
09/17/1991US5048548 Vapor control system for vapor degreasing/defluxing equipment
09/17/1991CA2050333A1 Cleaning method and cleaning apparatus
09/13/1991WO1991013946A1 Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
09/13/1991CA2077913A1 Azeotropic compositions of perefluoro-1,2- dimethylcyclobutane with 1,1-dichloro-1- fluoroethane or dichlorotrifluoroethane
09/13/1991CA2077912A1 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2- dichloroethylene with methanol or ethanol or isopropanol
09/11/1991EP0445438A1 Azeotrope-like solvents mixture and process for cleaning electronic components using them
09/11/1991EP0445174A1 Process and device for cleaning objects.
09/11/1991CN1054441A 共沸溶剂组合物 Azeotropic solvent composition
09/10/1991US5047176 Incombustible azeotropic like solvent compositions
09/05/1991WO1991013144A1 A method of cleaning using azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, methanol and nitromethane
09/04/1991EP0444598A1 Azeotropic solvent composition
09/03/1991US5045117 System for removing flux residues from printed wiring assemblies
08/1991
08/29/1991DE4006191A1 Compsns. for removing water from surfaces
08/29/1991CA2036837A1 Azeotropic solvent composition
08/28/1991EP0443911A1 Use of (perfluoroalkyl)-ethylenes as cleaning or drying agents
08/28/1991CN1054103A Improved vapor control system for vapor degreasing / defluxing equipment
08/27/1991US5042209 Process for charging a carrier gas stream with a free-flowing material and process for operating the device
08/16/1991WO1991012355A1 An improved vapor control system for vapor degreasing/defluxing equipment
08/16/1991CA2075210A1 Vapor control system for vapor degreasing/defluxing equipment
08/14/1991EP0441664A1 Cleaning composition based on 1,1-dichloro-1-fluoroethane, methylformiate and methanol
08/14/1991EP0441663A1 1,1-Dichloro-1-fluoroethane and methyl formate based cleaning composition
08/14/1991EP0441175A2 Process and apparatus for purifying, recovering and recycling hot aqueous degreasing baths and spray washers
08/13/1991US5039444 Azeotrope-like compositions of dichloro-trifluoroethane, cyclopentane and optionally nitromethane
08/13/1991US5039443 Solvent cleaning; electronics
08/13/1991US5039442 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichloromethane and optionally alkanol
08/08/1991WO1991011269A1 A method for electrical assembly cleaning
08/08/1991CA2035364A1 Cleaning substance containing 1,1-dichloro-1-1 fluoroethane, methy formiate and methanol
08/08/1991CA2035363A1 Cleaning substance containing 1,1-dichloro-1-fluoroethane and methyl formiate
08/06/1991US5037573 Cleaning agent; blowing agent; refrigerants; aerosol propellant
07/1991
07/30/1991US5036170 Method for cleaning ferromagnetic chip from a lubricant-coolant and an apparatus for carrying out the method
07/30/1991US5035831 Fluxing of pritned circuits, industrial cleaning
07/30/1991US5035830 Cleaning solvent for printed circuits, blowing agents for polymers, refrigerants, propellants, working fluids,
07/30/1991US5035828 Azeotropes
07/25/1991DE4001851A1 Treating hot aq. degreasing liq. for reuse
07/23/1991US5034149 Binary azeotropic compositions of 3-chloro-1,1,1-trifluoropropane with methanol or ethanol, or trans-1,2-dichloroethylene
07/17/1991EP0437038A1 Method of controlling solvent vapor concentrations in the cleaning of articles and apparatus useful therefore
07/17/1991CN1053023A 清洗装置 Cleaning device
07/16/1991US5031648 Terpene, solvent, lubricant, surfactant
07/11/1991WO1991009988A1 Azeotrope-like compositions of dichloropentafluoropropane, ethanol and a hydrocarbon containing six carbon atoms
07/10/1991EP0435943A1 USE OF (C-1 to C-5) ALKYL ESTERS OF ALIPHATIC (C-8 to C-22) MONOCARBOXYLIC ACIDS FOR REMOVING INKS AND THE LIKE FROM PRINTING MACHINES.
06/1991
06/27/1991WO1991009157A1 Azeotrope-like compositions of dichlorotrifluoroethane, cyclopentane and optionally nitromethane
06/27/1991WO1991009156A1 Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroethane, 1,2-dichloroethylene, and alkanol having 3 to 7 carbon atoms
06/27/1991WO1991009105A1 High-boiling hydrochlorofluorocarbon solvent blends
06/27/1991WO1991008812A1 Process and device for separating solvents and oils
06/25/1991US5026502 Azeotrope-like compositions of 1,1-dichoro-1-fluoroethane; dichlorotrifluoroethane; and alkane or cycloalkane having 5 carbon atoms
06/25/1991US5026501 Vapor degreasing; cold cleaning; defluxing printed circuit boards
06/25/1991US5026500 Nitroalkanes, ethanol, chlorofluorocarbons, and phosphine acid esters; room temperature
06/25/1991US5026499 Ternary azeotropic compositions of hexafluoropropylene/ethylene cyclic dimer with trans-1,2-dichloroethylene and methanol
06/25/1991US5026498 Binary azeotropic compositions of 1,1,1,2,3,3-hexafluoro-3-methoxypropane with one of trans-1,2-dichloroethylene, cis-1,2-dichloroethylene, 1,1-dichloro-1,2-difluoroethane or 1,2-dichloro-1,1,-difluoroethane
06/25/1991US5026497 Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with methanol and 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
06/19/1991EP0432874A1 Binary azeotropic compositions of 2,3-dichloro-1,1,1,3,3,-pentafluoropropane and methanol
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