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)
05/1988
05/24/1988CA1237044A1 Azeotrope-like compositions of trichlorotrifluoroethane, ethanol, acetone, nitromethane and hexane
05/24/1988CA1237043A1 Azeotrope-like compositions of trichlorotrifluoroethane, ethanol, nitromethane, and 2-methylpentane or a mixture of hexanes
05/04/1988CN86107086A Decarbidizing agent of solvent-emulsion type and aq.type.
04/1988
04/26/1988US4740247 Cleaning with terpenes and surfactant mixtures
04/19/1988CA1235353A1 Compositions based on 1,1,2-trichloro-trifluoroethane for industrial washing
04/12/1988US4736758 Vapor drying apparatus
03/1988
03/29/1988US4734215 Cleaning composition containing hydrocarbon mixtures
03/23/1988CN86102133B Process for dissolution of sulphur and dissolvent therefor
03/02/1988EP0258080A1 Composition based on methylene chloride and its use in degreasing metals
03/02/1988EP0258079A1 Composition based on methylene chloride and its use in photoresist stripping
02/1988
02/24/1988EP0256903A1 Composition based on methylene chloride and its use in metal degreasing
02/09/1988US4724096 Surfactant containing binary, water displacement composition
02/09/1988US4724008 Selective adsorption onto conductive thin layer of material ahving chemical affinity therefor
01/1988
01/28/1988WO1988000624A1 Azeotrope-like compositions of trichlorotrifluoroethane, methanol, nitromethane, acetone, and methyl acetate
01/27/1988CN87104933A Apparatus for forming film
01/20/1988EP0253361A1 Thin film forming device
01/19/1988US4720621 Method and apparatus for removing impurities from metallic objects
12/1987
12/22/1987CA1230535A1 Cleaning compositions with solvent
12/09/1987EP0248454A1 Process for filling with treatment solutions and/or their regeneration
12/08/1987US4711256 Method and apparatus for removal of small particles from a surface
12/01/1987US4710307 Antioxidant applied as dry powder
12/01/1987US4710232 Process for cleaning metal articles
12/01/1987CA1229779A1 Metal cleaning
11/1987
11/17/1987US4706870 Controlled chemical reduction of surface film
11/11/1987EP0245215A1 Machine to wash metal and non-metal pieces, such as small items and mechanical components
11/05/1987WO1987006629A1 A surfactant containing binary, water displacement composition
11/05/1987WO1987006490A1 Water displacement composition
11/05/1987DE3614450A1 Process and equipment for separating and recycling volatile solvents from purification plants
10/1987
10/21/1987EP0242015A1 Method for protecting austenitic stainless steel-made equipment from occurrence of stress-corrosion cracking
10/21/1987EP0241670A1 Method and apparatus for removing hardly evaporable hydrocarbons from fine granular material
10/15/1987DE3708909A1 Degreasing and corrosion-prevention agent
10/15/1987DE3644887A1 Degreasing and anti-corrosive agent
10/08/1987EP0229159A4 Method for producing enhanced bonds between surfaces and articles produced by the method.
10/06/1987US4698130 Using pulsed pressure cycle and halide gas
09/1987
09/16/1987EP0237153A1 Process for removing protective coatings and bonding layers from metal parts
09/16/1987EP0236362A1 Desealing compositions
09/09/1987EP0235744A1 Apparatus for vapour cleaning
09/08/1987US4692251 Ultrafiltration
09/01/1987US4690158 Washing apparatus
08/1987
08/25/1987US4689170 Water displacement composition
07/1987
07/28/1987US4683075 Degreasing solvents, cleaning solder flux from printed circuits
07/22/1987EP0229159A1 Method for producing enhanced bonds between surfaces and articles produced by the method.
07/15/1987EP0228454A1 Compositions and methods for printed circuit board and/or printed wiring board cleaning and soldermask testing.
06/1987
06/19/1987DE3544240A1 Method for processing fragmented wastes contaminated with fats or oils
06/10/1987EP0225051A1 The treatment of aqueous systems
04/1987
04/23/1987DE3537619A1 Agents for cold washing
04/21/1987US4659505 Azeotropic like composition
04/21/1987US4658513 Continuous vapor phase processing machine
04/08/1987EP0217181A2 Azeotrope-like compositions of trichlorotrifluoroethane, methanol, nitromethane , hexane and aceton
04/07/1987US4655958 Drying metal surfaces
04/07/1987US4655956 Printed circuit cleaning compounds
03/1987
03/31/1987US4654160 Vapor degreasing, removal of solder fluxes from printed circuit boards
03/26/1987WO1987001740A1 Method and apparatus for rinsing surfaces with non-aqueous liquids
03/26/1987WO1987001724A1 Desealing compositions
03/25/1987EP0215472A2 Process and apparatus for separating and recovering volatile solvents
03/24/1987CA1219407A1 Method for cleaning the inside of metal tubing
03/11/1987EP0213951A2 Continuous vapour phase processing machine
03/10/1987US4648417 Apparatus for degreasing a continuous sheet of thin material
03/04/1987CN85105017A Composition based on fluorochlorohy drocarbor and carboxylic acid
02/1987
02/11/1987CN86103187A Cleansing composition
02/05/1987DE3526563A1 Acid detector for cleaning installations
02/03/1987US4640719 Method for printed circuit board and/or printed wiring board cleaning
01/1987
01/21/1987EP0209307A1 Cleaning of metal articles
01/20/1987CA1216746A1 Method for removing and/or retarding paraffin buildup on surfaces in contact with crude oil or natural gas containing such paraffin
01/15/1987WO1987000209A1 Compositions and methods for printed circuit board and/or printed wiring board cleaning and soldermask testing
01/13/1987US4636320 Process for removal of surface films from non-absorbent articles
12/1986
12/31/1986WO1986007568A1 Method for producing enhanced bonds between surfaces and articles produced by the method
12/30/1986US4632706 Controlled process for the surface treatment of metals
12/17/1986CN85104794A Composition of self-emulsion based on material of florochlorohydrocarbon and phosphoroate
12/02/1986CA1214714A1 Process for hot deoxidation of semifinished metal tubes
11/1986
11/19/1986CN86102133A Process for dissolution of sulphur and dissolvent therefor
11/04/1986US4620946 Compositions based on 1,1,2-trichlorotrifluoroethane for industrial washing
10/1986
10/29/1986EP0199288A2 Method and apparatus for removing small particles from a surface
10/28/1986CA1213259A1 Solvent dewatering composition
10/22/1986EP0198169A2 Vapor drying apparatus
10/21/1986US4618447 Quaternary ammonium salt of a phosphate ester
10/07/1986US4615768 Vapor generating and recovery apparatus including continuous conveying means through a vapor zone
10/01/1986EP0195825A2 Process for removing pollution, especially rust, from a metal surface
09/1986
09/24/1986CN86101929A Process for degradation of alkyl polysulfide to polysulfide of low sulfur
09/17/1986EP0194589A2 Apparatus and method for cleaning and drying surfaces of non-absorbent articles
09/17/1986CN85108360A Similar azeotrope composition containing trichloro-trifuoroethane, alcohol, acetone, nitromethane and ethane
09/10/1986EP0193763A2 Solvent blend for removing flux residues
09/03/1986EP0193073A2 Azeotropic like composition
08/1986
08/20/1986EP0191615A2 Method and apparatus for degreasing a continuous sheet of thin material
08/20/1986CN85100387A Ordinary temp. static-type metal surface deoiling agent
08/19/1986US4606844 Fluorochlorohydrocarbon/phosphoric acid ester/carboxylic acid drying compositions
08/19/1986US4606841 Azeotrope-like compositions of trichlorotrifluoroethane, ethanol, acetone, nitromethane and hexane
08/19/1986US4606840 Aqueous composition for the dispersion of hydrophobic substances, particularly applicable to the cleaning of objects soiled by paint or the like
07/1986
07/15/1986CA1207627A1 Solvent based dewatering system with demulsifier
07/08/1986US4599187 Printed circuits
07/02/1986CN85108457A Azeotrope-like compositions of trichlorotrifluoroethane, ethanol, nitromethane and 2-methylpentane or a mixture of hexanes
07/01/1986US4597890 Cleaning circuit boards
06/1986
06/25/1986EP0047307B1 Apparatus for treating articles with a volatile fluid
06/24/1986US4596634 Vapor generating and recovery apparatus including continuous conveying means through a vapor zone
06/10/1986US4594177 Chlorofluorocarbon
06/10/1986CA1205697A1 Silicon carbide whisker sheet composites
06/04/1986EP0183110A1 Azeotrope-like compositions of trichlorotrifluoroethane, ethanol, acetone, nitromethane and hexane
06/04/1986EP0183109A1 Azeotrope-like compositions of trichlorotrifluoroethane, ethanol, nitromethane and 2-methylpentane or a mixture of hexanes
06/04/1986EP0182839A1 Self-emulsionable compositions based on fluorochlorohydrocarbons and phosphoric esters
05/1986
05/28/1986EP0182272A2 Improved surfactant-based solvent system for dewatering different substrates
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