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