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)
04/1997
04/17/1997WO1997013646A1 Cleaning method
04/16/1997EP0710161A4 Post treatment of a coated substrate with a gas containing excited halogen to remove residues
04/09/1997CN1147026A Method of cleaning vacuum processing apparatus
04/09/1997CN1034521C Ternary azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene with methanol or ethanol
04/09/1997CN1034520C Binary azeotropic compositions of (CF3CHFCHFCF2CF3) with methanol or ethanol or isopropanol
04/09/1997CN1034519C Ternary azeotropic compositions of dichloro-pentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol
04/08/1997US5618781 Consists of 1,3-dichloro-1,1,2,2,3-pentafluoropropane and 2-methylpentane
04/03/1997WO1997011809A2 Process for removing graphite from the surface area of a workpiece and the workpiece thus obtained
04/02/1997EP0765924A2 Azeotropic compositions of perfluoroethane and trifluoromethane, or oxide or nitrous oxide, or carbon dioxide, or fluoromethane
04/02/1997EP0595881B1 Use of halogenated-free cleaning agents for removal of flux and solder from electronic and electrical assemblies
04/01/1997US5616549 Molecular level cleaning of contaminates from parts utilizing an envronmentally safe solvent
04/01/1997US5616164 Methods for making metal particle spherical and removing oxide film solder paste and soldering method
03/1997
03/26/1997CN1146195A Azeotropic composition
03/25/1997US5614054 Process for removing a thermal barrier coating
03/19/1997CN1145417A Composition based on stabilized methylene chiloride which can be used for degreasing metals
03/18/1997US5612303 Hydroxy or etherified esters
03/13/1997DE19533748A1 Metal activating soln. of acid and ether-type solvent
03/12/1997EP0761843A2 Use of (C1-C5) alkyl esters of aliphatic (C8-C22) monocarboxylic acid for cleaning metal objects
03/12/1997EP0761415A2 Method and apparatus for surface pretreatment of articles
03/12/1997EP0708981A4 Process and apparatus for the treatment of semiconductor wafers in a fluid
03/12/1997EP0505560B1 Stabilization of chlorofluorocarbon compositions
03/11/1997US5610132 Of two different propylene glycol alkyl ethers and water
03/04/1997US5607912 Hydrochlorofluorocarbon azeotropic or azeotropic-like mixture
03/04/1997US5607514 Cleaning apparatus
03/01/1997CA2157331A1 Cleaning compound
02/1997
02/26/1997EP0633926B1 Binary azeotropic compositions
02/26/1997CN1143919A Cleaning process
02/25/1997US5605882 Azeotrope(like) compositions of pentafluorodimethyl ether and difluoromethane
02/19/1997CN1143304A Method for preparing base for semiconductor assembling
02/18/1997US5604191 Composition for removal of ionic salt deposits
02/18/1997US5603167 Oil removing apparatus and oil removing method for a pipe coil
02/13/1997WO1997005231A1 Cleaning composition containing an aliphatic hydrocarbon compound with at least two aromatic substituents
02/13/1997CA2225548A1 Cleaning composition containing an aliphatic hydrocarbon compound with at least two aromatic substituents
02/12/1997EP0580721B1 Method of cleaning painted hard surfaces with low voc cleaning compositions
02/11/1997CA1338898C Cleaning composition
02/09/1997CA2182768A1 Method for processing chemical cleaning solvent waste
02/05/1997EP0757119A2 Cleaning method and cleaning apparatus
02/04/1997US5599783 Cleaning solvent composition and a method for cleaning or drying articles
02/04/1997US5599398 Process and machine for cleaning parts
01/1997
01/29/1997EP0755909A1 Azeotropic composition
01/28/1997US5597792 High water content, low viscosity, oil continuous microemulsions and emulsions, and their use in cleaning applications
01/21/1997US5595663 Evaporation, purification, absorption
01/15/1997EP0552286B1 Ternary azeotropic compositions of 43-10mee (cf 3?chfchfcf 2?cf 3?) and trans 1,2-dichloroethylene with methanol or ethanol
01/15/1997EP0552225B1 Binary azeotropic compositions of (cf3chfchfcf2cf3) with methanol or ethanol or isopropanol
01/15/1997CN1140445A Hydro fluoroalkanes as cleaning and degreasing solvents
01/15/1997CN1033820C Composition based on 1,1-dichloro-1-fluoroethane, 1,1,1,3,3-pentafluorobutane and methanol for cleaning and/or drying solid surface
01/15/1997CN1033819C Composition based on 1,1,1,3,3-pentafluorobatane and methanol for cleaning and/or drying solid surface
01/14/1997US5593507 Cleaning method and cleaning apparatus
01/08/1997EP0751849A1 Repair coating for superalloy articles, such as gas turbine engine components
01/08/1997EP0717789A4 Compositions and methods for treating cleaning solvents
01/07/1997CA2034488C Cleaning compositions
01/02/1997EP0750532A1 Cleaning process
12/1996
12/31/1996US5589446 Process for removal of ionic salt deposits
12/27/1996EP0677090A4 Ink composition and method of making, using and recovering such composition.
12/27/1996EP0660762A4 Oil based composition clean up method and composition for use therein.
12/27/1996EP0630394B1 Solvent mixtures having enhanced evaporation
12/19/1996WO1996040834A1 Refrigerants based on hydrofluoroether of fluoroether
12/19/1996DE19521750A1 Oxide film removal from metal, used e.g. metal-polymer contact prodn.
12/19/1996CA2570713A1 Removal of material by polarized radiation and back side application of radiation
12/18/1996EP0749153A1 Cleaning system and method
12/18/1996EP0748882A1 Process for cleaning oil contaminated components
12/18/1996EP0479888B1 Improved builder-containing aqueous cleaner/degreaser microemulsion compositions
12/18/1996CN1033595C Azeotropic or azeotropic-like composition of hydrochlorofluoropropane
12/17/1996US5585034 Gelled near tricritical point compositions
12/17/1996CA2021638C Decontamination and/or surface treatment of metals
12/11/1996EP0746425A1 General parts washer
12/05/1996WO1996038522A1 Stable microemulsion cleaners having low volatile organic content
12/05/1996WO1996038311A1 Method and apparatus for cleaning surfaces with a glow discharge plasma at one atmosphere of pressure
12/05/1996CA2222620A1 Method and apparatus for cleaning surfaces with a glow discharge plasma at one atmosphere of pressure
12/04/1996CN1033464C Glue removing composition agent
12/03/1996US5580906 Mixture of 1,1,1,2,3,4,4,5,5,5-decafluoropentane, heptane and an alcohol; cleaning compounds, refrigerants, aerosols,heat trasfer agents, fire extinguishers, blowing agents, power cycle working fluids
11/1996
11/27/1996CN1136587A Using HF hydrocarbon as cleaning agent and composite used as said purpose
11/26/1996US5578138 Compositions comprising 1,1-dichloro-1-fluoroethane and process for the removal of water from a solid surface
11/26/1996US5578133 Dry cleaning process for cleaning a surface
11/26/1996CA2063739C Method of activating n-methyl-e-pyrrolidone (nmp) and/or gamma-butyrolactone (blo) varnish and paint remover solvents
11/21/1996WO1996036689A1 Azeotrope-like compositions and their use
11/21/1996WO1996036688A1 Azeotrope-like compositions and their use
11/21/1996WO1996036679A1 Ternary azeotropic compositions
11/21/1996CA2219233A1 Azeotrope-like compositions and their use
11/21/1996CA2218890A1 Azeotrope-like compositions and their use
11/20/1996EP0743357A1 Alkaline degreasing solution and degreasing method employing the same
11/13/1996EP0742292A2 Octamethylcyclotetrasiloxane azeotropes
11/13/1996CN1135394A Method for cleaning part
11/12/1996US5574002 Cleaning agent composition
11/09/1996CA2159771A1 Octamethylcyclotetrasiloxane azeotropes
11/06/1996EP0740647A1 Hydrofuoroalkanes as cleaning and degreasing solvents
10/1996
10/31/1996DE19614355A1 Stabilised 1-bromo:propane compsn. for repeated high-temp. use
10/30/1996EP0739998A2 Azeotropes of octamethyltrisiloxane and aliphatic or alicyclic alcohols
10/30/1996EP0739955A1 Method for removing contaminating coatings from surfaces
10/30/1996CN1134321A Cleaning apparatus
10/26/1996CA2174410A1 Process for removing contaminating coatings from metal surfaces
10/25/1996CA2159770A1 Azeotropes of octamethyltrisiloxane and aliphatic or alicyclic alcohols
10/24/1996WO1996033261A1 Cold cleaning composition based on alkanes or cycloalkanes and an organic compound comprising a ketone group
10/24/1996WO1996033260A1 Cycloalkane-based cleaning agent
10/24/1996CA2216820A1 Cold cleaning composition based on alkanes or cycloalkanes and an organic compound comprising a ketone group
10/22/1996US5567348 Detergent composition for precision parts or jigs
10/16/1996EP0496899B1 Method for cleaning
10/15/1996US5565070 Solvent vapor sucking method and solvent recovering apparatus
10/08/1996US5562855 Azeotropic compounds as refrigerants, cleaning agents, expansion agents
10/08/1996US5562854 Octafluorobutane compositions
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