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)
04/1992
04/29/1992CN1060686A Ternary azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentance and trans 1,2-dichloroethylene with methanol or ethanol
04/28/1992US5108512 Cleaning of CVD reactor used in the production of polycrystalline silicon by impacting with carbon dioxide pellets
04/23/1992WO1992007113A1 Method for removing contaminants from the surfaces of articles
04/22/1992EP0481474A1 Machine for washing mechanical pieces with volatile solvents
04/22/1992CN1060505A Binary azeotropic compositions of (cf3chfchfcf2cf3) with methanol or ethanol or isopropanol
04/21/1992US5106526 Azeotrope-like compositions of dichloropentafluoropropane, methanol and a hydrocarbon containing six carbon atoms
04/21/1992US5106425 Method for maintaining a flammable solvent in a non-flammable environment
04/21/1992US5106404 Emission control system for fluid compositions having volatile constituents and method thereof
04/18/1992WO1992007058A1 Method and composition for cleaning articles
04/18/1992CA2094153A1 Method and composition for cleaning articles
04/15/1992EP0480784A2 Thermal fluidised bed treatment process and use for cleaning metal pieces
04/15/1992EP0479888A1 Improved builder-containing aqueous cleaner/degreaser microemulsion compositions.
04/14/1992US5104565 Azeotrope-like compositions of dichloropentafluoropropane, 2-propanol and a hydrocarbon containing six carbon atoms
04/14/1992US5104564 High-boiling hydrochlorofluorocarbon solvent blends
04/14/1992US5104454 Cleaning method and an apparatus thereof
04/14/1992US5103846 Apparatus for cleaning mechanical devices using terpene compounds
04/13/1992WO1992007059A1 Stabilization of chlorofluorocarbon compositions
04/07/1992US5102563 Cleaning composition based on 1,1,1,2,2-pentafluoro-3,3-dichloropropane and methyl tert-butyl ether
04/07/1992US5102504 Device for solvent recovery in an ultrasonic cleaning device
04/07/1992US5102469 Dichloropentafluoropropane-containing compositions for removing water from surfaces
04/02/1992WO1992006169A1 METHOD OF ACTIVATING N-METHYL-2-PYRROLIDONE (NMP) AND/OR η-BUTYROLACTONE (BLO) VARNISH AND PAINT REMOVER SOLVENTS
04/02/1992WO1992004957A1 Open top defluxer with improved solvent vapor recovery
03/1992
03/31/1992US5100572 Binary azeotropic compositions of polyfluoropentanes and methanol
03/25/1992EP0476235A1 Process for drying materials having been wasted in a cleaning installation, and apparatus for carrying out the process
03/24/1992US5098594 Nonflammable solvents of ethylene carbonate and propylene carbonate with an aprotic polar compound
03/24/1992US5098592 Stripping paints and varnishes
03/19/1992WO1992004436A1 Halogen-free detergent composition
03/19/1992WO1992004435A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, cyclopentane and optionally an alkanol
03/19/1992WO1992004434A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, a mono-chlorinated c3 alkane and optionally an alkanol
03/18/1992EP0475596A1 Methods for cleaning articles
03/17/1992US5096504 Cleaning agent for rosin-base solder flux
03/17/1992US5096501 Environmentally safe cleaning process and cleaning composition useful therein
03/13/1992WO1992004101A1 Emission control system for fluid compositions having volatile constituents and method thereof
03/13/1992CA2067163A1 Emission control system for fluid compositions having volatile constituents and method thereof
03/11/1992EP0474528A1 Cleaning composition based on 1,1-dichloro-1-fluoroethane, methylene chloride and methanol
03/11/1992EP0474108A1 Ion implantation apparatus and method of cleaning the same
03/11/1992EP0474053A1 Cleaning process
03/11/1992EP0473795A1 Method of cleaning
03/11/1992CN1059365A Environmentally safe cleaning process and cleaning composition useful therein
03/10/1992US5094701 Cleaning agents comprising beta-diketone and beta-ketoimine ligands and a process for using the same
03/05/1992WO1992003531A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; methanol; and alkene having 5 carbon atoms
03/05/1992WO1992003530A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, ethanol and cyclopentane
03/04/1992EP0473538A1 Cleaning compositions without fluoro-chloro-hydrocarbons
03/04/1992CN1059167A Cleaning composition based 1, 1-dichloro-1-fluoric ether, methane dichloride and methanol
02/1992
02/25/1992US5090431 Cleaning apparatus with vapor containment system
02/25/1992CA1296280C Method for removal for furfural coke from metal surfaces
02/23/1992WO1992003205A1 Method and device for cleaning
02/23/1992CA2066753A1 Cleaning method and cleaning apparatus
02/20/1992WO1992002665A1 Process for cleaning and degreasing, spontaneously emulsifying premix for use at the process and the resulting emultion
02/20/1992WO1992000402A3 Azeotrope-like compositions of dichloropentafluoropropane, 2-propanol and a hydrocarbon containing six carbon atoms
02/19/1992CN1058806A High-boiling hydrochlorofluorocarbon solvent blends
02/18/1992US5089226 Method for protecting austenitic stainless steel-made equipment from occurrence of stress-corrosion cracking
02/18/1992US5089152 Liquid perfluorinated chlorine-free inert solvent, soluble fluoroaliphatic nonionic surfactant
02/15/1992CA2048158A1 Cleaning composition with 1,1-dichloro-1-fluoroethane, methylene chloride and methanol
02/13/1992DE4125124A1 Appts. for surface treatment of metal goods in dip tank(s) - comprises load beam with vibrator drive(s) and sprung seats for beam tank side supports and beam lifting gantry
02/11/1992US5087574 Fluid component detection method with feedback
02/11/1992US5087383 Novel azeotropic or azeotrope-like mixture of 2,2,2-trifluoroethyl 1,1,2,2-tetrafluoroethyl ether and ethanol, and its use
02/10/1992WO1992002666A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; ethanol; and nitromethane
02/10/1992CA2087847A1 Azeotrope-like compositions of 1,1-dichloro-1-fluroethane; ethanol; and nitromethane
02/06/1992WO1992001825A1 Decontamination and/or surface treatment of metals
02/04/1992US5085798 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, cyclopentane and optionally an alkanol
02/04/1992US5085797 Cold cleaning defluxing printed circuits
02/04/1992US5085238 Vapor degreasing apparatus
02/04/1992CA1295215C Cleaning of metal articles
02/04/1992CA1295207C Methylene chloride compositions and use thereof for metal degreasing
02/04/1992CA1295206C Methylene chloride compositions and use thereof for metal degreasing
02/04/1992CA1295205C Methylene chloride compound and its use for removing photoresist films
01/1992
01/28/1992US5084200 Dibasic ester solvent, a hydrocarbon solvent and a surfactant
01/28/1992US5084199 1,1,2,2,3,3-hexafluorocyclopentane and use thereof in compositions and processes for cleaning
01/21/1992US5083030 Double-sided radiation-assisted processing apparatus
01/21/1992US5082503 Fluorocarbon, alcohol, cleaning
01/21/1992US5081772 Condensation vapor degreaser
01/14/1992US5080821 Removing chewing gum
01/09/1992WO1992000402A2 Azeotrope-like compositions of dichloropentafluoropropane, 2-propanol and a hydrocarbon containing six carbon atoms
01/08/1992EP0464652A1 Agent and method for removing rosin-base solder flux
01/07/1992CA1294063C Thin film forming device
01/02/1992EP0463098A1 A fluxless soldering process.
12/1991
12/31/1991US5075982 Open top defluxer with improved solvent vapor recovery
12/30/1991WO1992000263A1 Partially fluorinated alkanes having a tertiary structure
12/30/1991CA2085222A1 Partially fluorinated alkanes having a tertiary structure
12/18/1991EP0461843A2 Methods of modifying metallic surfaces
12/17/1991US5073291 Chlorine-free solvent extraction; ozone resistance, nonflammable
12/17/1991US5073206 Method of cleaning using azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, methanol and nitromethane
12/12/1991WO1991019831A1 Cycloparaffins containing cleaning composition and method of using them
12/12/1991WO1991019019A1 Azeotrope-like compositions of dichloropentafluoropropane, methanol and 1,2-dichloroethylene
12/12/1991WO1991018967A1 Azeotrope-like compositions of dichloropentafluoropropane, ethanol and 1,2-dichloroethylene
12/12/1991WO1991018966A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, 1,2-dichloroethylene and optionally an alkanol
12/12/1991WO1991018965A1 Azeotrope-like compositions of dichloropentafluoropropane, methanol and a hydrocarbon containing six carbon atoms
12/12/1991WO1991018964A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichloromethane and optionally alkanol
12/12/1991WO1991018685A1 Cleaning apparatus with vapor containment system
12/12/1991CA2084065A1 Azeotrope-like compositions of dichloropentafluoropropane, methanol and a hydrocarbon containing six carbon atoms
12/12/1991CA2082071A1 Cycloparaffins containing cleaning composition and method of using them
12/10/1991US5071486 Process for removing protective coatings and bonding layers from metal parts
12/04/1991EP0458969A1 Detergent composition
12/04/1991EP0458789A1 Process and device for separating solvents and oils.
11/1991
11/27/1991CN1056520A Improved surface conditioner for formed metal surfaces
11/26/1991US5068040 Cleaning a substrate by exposing to ultraviolet radiation to produce a photochemical reaction to remove undesirable material
11/26/1991US5067983 Immersion of a vessel containing an objest to be cleaned into a tank to prevent combustion
11/19/1991US5066418 Binary azeotropic compositions of 3-chloro-1,1,1-trifluoropropane with methanol or ethanol, or trans-1,2-dichloroethylene
11/19/1991US5066417 Binary azeotropic compositions of 2,2-dichloro-1,2-difluoroethane with methanol, ethanol, or trans-1,2-dichloroethylene
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48