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)
11/1997
11/26/1997CN1166145A Selective removal of material by irradiation
11/25/1997US5690751 Vapor phase cleaning
11/25/1997US5690750 Nonaqueous solvent; perfluorocarbon cleaning compounds
11/25/1997US5690747 Method for removing photoresist with solvent and ultrasonic agitation
11/19/1997EP0807951A2 Magnetic neutral line discharged plasma type surface cleaning apparatus
11/18/1997US5688431 Azeotropes, refrigerants
11/12/1997CN1036405C Furfuryl alcohol mixtures for use as cleaning agents
11/11/1997US5685917 Method for cleaning cracks and surfaces of airfoils
11/06/1997WO1997041189A1 Decafluoropentane compositions
11/05/1997EP0805199A2 Solvents utilizable as cleaning agents
11/05/1997EP0804973A1 Surface treatment of metal sheets
11/05/1997EP0804537A1 Cleaning process and composition
11/04/1997US5683974 Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and C1 -C3 alcohols for cleaning
10/1997
10/29/1997EP0803298A1 Method and plant for the solvent treatment of a work under heremetic conditions
10/29/1997CN1036281C Improved surface conditioner for formed metal surface
10/28/1997US5681486 Plasma descaling of titanium and titanium alloys
10/23/1997WO1997039081A1 1,1,2,2,3,3,4,4-octafluorobutane compositions
10/23/1997WO1997039080A1 Decafluoropentane compositions
10/22/1997EP0801606A1 Cleaning method
10/21/1997US5679628 Microemulsion cleaner compositions
10/21/1997US5679175 Using solvating agent having specified room temperature vapor pressure and solvating strength, and rinsing agent of specified vapor pressure and low ozone depletion potential
10/14/1997US5676764 Low vapor pressure solvent
10/14/1997US5676763 Process for cleaning pipe dope and other solids from well systems
10/07/1997US5674827 Degreasing cleaner and method for cleaning oil-deposited material
10/02/1997DE19612510A1 Cleaning workpieces with plasma
10/01/1997EP0798397A2 Process for cleaning surgical needles
09/1997
09/27/1997CA2201011A1 Process for cleaning surgical needles
09/23/1997US5669979 Photoreactive surface processing
09/18/1997DE19609783A1 Low-pressure cleaning process and assembly
09/16/1997US5667594 Aliphatic fluorohydrohydrocarbons for cleaning compounds blended with lactams and alcohols
09/12/1997WO1997032964A1 Stabilized brominated alkane solvent
09/12/1997CA2248265A1 Stabilized brominated alkane solvent
09/10/1997EP0719323B1 Cleaning composition
09/10/1997CN1035804C Apparatus for recoveringsolvents from cleaning system
09/09/1997US5665172 Method for washing an article with composition having a brominated hydrocarbon and stabilizer
09/09/1997US5665170 Solvent system
09/09/1997CA1339444C Cleaning method
09/04/1997WO1997032001A1 Stabilized brominated alkane solvent
09/04/1997CA2248378A1 Stabilized brominated alkane solvent
09/03/1997CN1158632A Aqueous lubricant and surface conditioner for formed metal surfaces
09/02/1997US5663135 Terpene-based cleaning composition
08/1997
08/28/1997WO1997031136A1 Plasma descaling of titanium and titanium alloys
08/27/1997EP0611332B1 Cleaning Method
08/27/1997CN1157849A Furfuryl alcohol mixtures for use as cleaning agents
08/27/1997CN1035729C Hydrochlorofluorocarban azeotropic or azeotropic-like mixture
08/20/1997EP0789636A1 Improved grease removal in drains
08/20/1997CN1157319A Cleaning compositions based on 1,1,1,2,2,4,4-heptafluorobutane and alcohols
08/12/1997US5656156 Filtration system for closed cycle parts washer
08/07/1997WO1997028229A1 Nonafluoromethoxybutane compositions
08/06/1997EP0787537A1 Cleaning agent, method and equipment
08/05/1997US5654264 Octafluorobutane compositions
08/05/1997US5654263 Ternary mixtures of solvents and their use for removing oily substances
08/05/1997US5653908 Azeotropic compositions containing octafluorobutane and bis/fluoromethyl/ ether; refrigerants
08/05/1997US5653817 Process for removing meltable organic material applied to the surface of a component of a propulsion unit, such as a turbine
07/1997
07/30/1997EP0717788B1 Pre-rinse for phosphating metal surfaces
07/29/1997CA1339150C Halogenated hydrocarbon solvents and use thereof
07/22/1997US5650015 Dry method for cleaning semiconductor substrate
07/16/1997EP0783554A1 Oftafluorobutane compositions
07/16/1997EP0783553A1 Octafluorobutane compositions
07/16/1997EP0783552A1 1,1,2,2,3,3,4,4-octafluorobutane compositions
07/15/1997US5648325 Mixed solvent composition with 1-H-perfluorohexane, methanol or ethanol, and optionally a hydrocarbon
07/15/1997US5648016 Azeotrope (like) composition with fluoromethyl trifluoromethyl ether and 1,1-difluoroethane
07/15/1997US5647143 Vacuum-degreasing cleaning method
07/09/1997EP0783044A1 Method for repair and cleaning of airfoils
07/09/1997EP0782609A1 Aqueous lubricant and surface conditioner for formed metal surfaces
07/09/1997EP0782483A1 Selective removal of material by irradiation
07/09/1997EP0458969B1 Non-aqueous cleaning composition comprising a polyorganosiloxane
07/08/1997US5646196 1,1,2,2,3-pentafluoropropane as propellant for polyurethane closed cell plastic foam
07/02/1997EP0781842A2 Cleaning of parts using an environmentally safe solvent
07/01/1997US5643861 Near tricritical point compositions containing a bleach and/or a disinfecting agent
07/01/1997US5643474 Autoclaving in caustic solutions, removal of barrier coating from substrates
07/01/1997US5643472 Selective removal of material by irradiation
06/1997
06/26/1997WO1997022683A1 Cleaning process and composition
06/26/1997CA2239523A1 Cleaning process and composition
06/25/1997EP0780492A1 Removal of oil from metallic objects by evaporation
06/25/1997EP0780485A1 Method and apparatus for cleaning a metal substrate
06/25/1997EP0473795B1 Method of cleaning
06/21/1997CA2165741A1 Battery cleaning solution
06/12/1997WO1997011809A3 Process for removing graphite from the surface area of a workpiece and the workpiece thus obtained
06/12/1997DE19545676A1 Activation of computer circuit boards prior to plasma soldering
06/11/1997CN1035116C Hologenated hydrocarbon solvents and thereof
06/03/1997US5634985 Method for the control of surface properties of magnesium particles
05/1997
05/29/1997WO1997019204A1 Method and apparatus for surface treatment
05/29/1997WO1997019164A1 Near tricritical point compositions
05/27/1997US5633368 Water solubility
05/20/1997US5630434 Filter regeneration system
05/15/1997DE19533265A1 Simultaneous degreasing and etching of metal surface with easily recycled solvent mixture
05/14/1997EP0672101A4 Nonflammable mild odor solvent cleaner.
05/14/1997EP0649453B1 Azeotropic compositions of perfluoroethane and trifluoromethane
05/13/1997US5628831 Method for cleaning contaminants from a body in space using a space charge neutral plasma
05/09/1997WO1997016583A1 Solvent cleaning process
05/09/1997CA2233657A1 Solvent system
05/07/1997EP0771865A1 Cleaning composition based on 1,1,1,2,2,4,4-heptafluorobutane and alcohols
05/06/1997US5627435 Hollow cathode array and method of cleaning sheet stock therewith
05/06/1997US5626818 Process for inhibiting corrosion
05/01/1997WO1997015653A1 Gelled near tricritical point compositions
05/01/1997CA2189061A1 1,1,1,2,2,4,4-heptafluorobutane and alcohol cleaning compositions
04/1997
04/29/1997US5624970 Polyurethane plastic foams, pentafluoropropane/1,1,1,2,3-/
04/23/1997EP0638131B1 Azeotrope-like compositions of 1,1,2,3,3-pentafluoropropane
04/23/1997CN1148104A Cleaning system and method
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