| 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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| 04/13/1993 | US5201990 Process for treating aluminum surfaces in a vacuum apparatus |
| 04/13/1993 | CA1315923C Non-contacting method of cleaning surfaces with a planar gas bearing |
| 04/13/1993 | CA1315920C Method and apparatus for cleaning a long metal substrate, such as a wire, a band, a cord, etc., as well as substrates cleaned according to that method and objects of polymer material reinforced with such substrates |
| 04/07/1993 | EP0535689A2 Cleaning process |
| 04/07/1993 | EP0535568A1 Metal strip surface cleaning apparatus |
| 04/07/1993 | EP0360866B1 Method and installation for cleaning parts |
| 04/01/1993 | WO1993006204A1 Semi-aqueous cleaning process and solvent compositions |
| 04/01/1993 | DE4130494A1 Liq. mixt. for cleaning, esp. removing traces of solder - contains alcohol, glycol ether and opt. deionised water |
| 04/01/1993 | CA2119646A1 Semi-aqueous cleaning process and solvent compositions |
| 03/31/1993 | EP0534829A1 Process and additive for stabilising compositions based on halogenated solvents, compositions obtained and their use for degreasing or cleaning metal objects |
| 03/28/1993 | CA2079195A1 Method and additive for stabilizing degreasing compositions based on halogenated solvents |
| 03/24/1993 | EP0533438A2 Cleaning of cvd reactor used in the production of polycrystalline silicon |
| 03/23/1993 | US5196137 Azeotropic composition of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichlorethane |
| 03/23/1993 | US5196136 Cleaning composition of hydrocarbon component, surfactant and multibasic ester additive |
| 03/18/1993 | WO1993005201A1 Combined process for cleaning and rustproofing soiled iron- or steel-based metal surfaces |
| 03/18/1993 | WO1993005200A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane and perfluorocarbons and optionally nitromethane |
| 03/18/1993 | WO1993005002A2 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions |
| 03/18/1993 | WO1992016674A3 A method of cleaning using hydrochlorofluorocarbons having 3 to 5 carbon atoms |
| 03/17/1993 | EP0531773A1 Device for cleaning a cylinder of a printing machine |
| 03/17/1993 | EP0445174B1 Process and device for cleaning objects |
| 03/16/1993 | US5194170 Binary azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and either tran-1,2-dichloroethylene, cis 1,2-dichloroethylene, or 1-1 dichloroethane |
| 03/16/1993 | US5194169 Refrigerants |
| 03/16/1993 | US5193739 Pickling a circuit board to remove oxide layers |
| 03/16/1993 | US5193560 Cleaning system using a solvent |
| 03/11/1993 | DE4129529A1 Kombiniertes verfahren zur reinigung und zum rostschutz von verschmutzten metalloberflaechen auf basis eisen bzw. stahl Combined procedures for cleaning and rust protection of metal surfaces soiled on the basis of iron or steel |
| 03/10/1993 | EP0530405A1 Process and apparatus for cleaning used containers using vacuum evaporation |
| 03/10/1993 | EP0523036A4 Anticorrosive microbicide |
| 03/10/1993 | EP0519935A4 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol |
| 03/09/1993 | US5192582 Procedure for processing joints to be soldered |
| 03/04/1993 | WO1993004219A1 Azeotrope-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and methanol, ethanol or isopropanol |
| 03/04/1993 | WO1993004160A1 Solvent composition comprising mixture of polyfluoroalkane and lower alcohol |
| 03/04/1993 | WO1993004025A1 Hydrochlorofluorocarbons having oh rate constants which do not contribute substantially to ozone depletion and global warming |
| 03/04/1993 | WO1993003919A1 Surface finishes and methods for the production thereof |
| 03/04/1993 | DE4128699A1 Process and equipment for solvent degreasing and cleaning - by solvent evapn. and condensn. on goods due to temp. differential, with continuous multistage treatment at increasing solvent pressure and temp. |
| 03/04/1993 | CA2115436A1 Azeotrope-like compositions of 2-trifluoromethyl-1,1,1,2- tetrafluorobutane and methanol, ethanol or isopropanol |
| 03/04/1993 | CA2115253A1 Hydrochlorofluorocarbons having oh rate constants which do not contribute substantially to ozone depletion and global warming |
| 03/03/1993 | EP0529869A1 Cleaning composition |
| 03/03/1993 | EP0519936A4 Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether |
| 03/02/1993 | US5190685 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, ethanol and cyclopentane |
| 03/02/1993 | US5190670 Process and system for separating and condensing contaminants from a liquid |
| 03/02/1993 | US5190595 Ozone safe stripping solution for thermal grease |
| 03/01/1993 | CA2077151A1 Cleaning compositions |
| 02/27/1993 | WO1993003921A1 Surface finish compositions |
| 02/27/1993 | CA2094396A1 Surface finishes and methods for the production thereof |
| 02/27/1993 | CA2094395A1 Surface finish compositions |
| 02/25/1993 | DE4209052A1 Microbial degreasing without separate waste water treatment - using microorganisms for grease and oil removal and decomposition |
| 02/25/1993 | DE4125891A1 Cleaning metal parts without chlorinated solvent - using cold solvent based on aliphatic hydrocarbon and washing in several stages |
| 02/24/1993 | EP0528481A1 Fluorinated ether containing compositions and their use |
| 02/24/1993 | EP0528053A1 Cleaning liquid for semiconductor substrate |
| 02/24/1993 | EP0527740A1 Azeotropic composition of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane. |
| 02/24/1993 | CN1069295A Metal blackening technology under room temp. |
| 02/18/1993 | WO1993003201A1 Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished |
| 02/10/1993 | EP0228454B1 Compositions and methods for printed circuit board and/or printed wiring board cleaning and soldermask testing |
| 02/04/1993 | WO1993002228A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichloromethane or dichlororethylene; and chloropropane; and optionally alkanol |
| 02/04/1993 | WO1993002173A1 Cleaning agent for electronic and electrical assemblies |
| 02/04/1993 | CA2114110A1 Cleaning agent for electronic and electrical assemblies |
| 02/03/1993 | EP0525901A2 Compositions containing a fluoroether and use thereof |
| 02/03/1993 | EP0525581A2 Compositions based on 1-chloro-2,2,2-trifluoroethyl-difluoroethylether for removing water from surfaces |
| 02/03/1993 | EP0525545A1 Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished |
| 02/03/1993 | EP0525266A1 Composition based on n-perfluorobutyl-ethylene for cleaning solid surfaces |
| 02/02/1993 | US5183067 Cleaning and drying of electronic assemblies |
| 01/28/1993 | DE4124246A1 Reinigungsmittel fuer elektronische und elektrische baugruppen Cleaning agents for electronic and electrical assemblies |
| 01/27/1993 | EP0429451B1 Azeotropähnliche bestandteile von dichlortrifluoräthan, methanol und nitromethan |
| 01/26/1993 | US5182042 Removing flux from printed circuit boards |
| 01/26/1993 | US5181648 Method and apparatus for vapor phase soldering and cleaning products |
| 01/20/1993 | EP0523892A1 Cleaning compositions |
| 01/20/1993 | EP0523036A1 Anticorrosive microbicide. |
| 01/19/1993 | US5180438 Cleaning and drying system |
| 01/19/1993 | CA2073733A1 Cleaning compositions |
| 01/07/1993 | WO1993000176A1 Apparatus for degreasing objects |
| 01/05/1993 | US5176791 Method for forming carbonaceous films |
| 01/05/1993 | US5176757 1,1,2,2,3,3-hexafluorocyclopentane and use thereof in compositions and processes for cleaning |
| 12/30/1992 | EP0520031A1 Process and composition for heating aluminium. |
| 12/30/1992 | EP0519936A1 Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether. |
| 12/30/1992 | EP0519935A1 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol. |
| 12/29/1992 | US5174906 Flushing of heating, ventilating and air conditioning systems using environmentally safe materials |
| 12/29/1992 | CA2072512A1 Method and apparatus for treatment of oil contaminated filings of magnesium and magnesium alloys |
| 12/23/1992 | WO1992022678A1 A composition and a process for removing rosin solder flux with terpene and hydrocarbons |
| 12/23/1992 | WO1992022631A1 Degreaser composition comprising monounsaturated wax ester |
| 12/23/1992 | EP0519432A2 Azeotrope-like mixture of 2-propanol and 1H-perfluorohexane |
| 12/23/1992 | EP0519431A2 Azeotrope-like mixture of methanol and 1H-perfluorohexane |
| 12/16/1992 | EP0518774A1 Process for cleaning oxidized metallic surfaces in the fabrication of interconnection networks and boards for such networks |
| 12/16/1992 | EP0397826B1 Cleaning process using phase shifting of dense phase gases |
| 12/09/1992 | EP0517575A1 Process for drying metal surfaces using gaseous hydrides to inhibit moisture adsorption and for removing adsorbed moisture from the metal surfaces |
| 12/08/1992 | US5169454 Method and apparatus for cleaning objects with environmentally harmful solvents, in particular halogenated hydrocarbons |
| 12/07/1992 | CA2070504A1 Process for drying metal surfaces using gaseous hydrides to inhibit moisture adsorption and for removing adsorbed moisture from the metal surface |
| 12/03/1992 | DE4117341A1 Stripping oxidised, coated or dirty metal surfaces - using oxy-hydrogen burner with excess of hydrogen@ for subsequent painting, processing, etc. |
| 12/02/1992 | EP0515391A1 An improved vapor control system for vapor degreasing/defluxing equipment |
| 11/26/1992 | WO1992020835A1 Use of 2-ethylhexyl esters of fatty acids as cold-cleaning agents |
| 11/26/1992 | DE4116580A1 Verwendung von fettsaeure-2-ethylhexylestern als kaltreinigungsmittel Use of fatty acid-2-ethylhexyl esters as cold cleaner |
| 11/24/1992 | EP0527740A4 Azeotropic composition of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane. |
| 11/18/1992 | CN1066289A Composition based on 1,1-dichloro-1-fluoroethane, 1,1,1,3,3-pentafluorobutane and methanol for cleaning and/or drying solid surface |
| 11/18/1992 | CN1066288A Composition based on 1,1,1,3,3-pentafluorobutane and methane for cleaning and/or drying solid surface |
| 11/11/1992 | EP0512885A1 Composition based on 1,1,1,3,3-pentafluorobutane and methanol for cleaning and/or drying of hard surfaces |
| 11/11/1992 | EP0512884A1 Composition based on 1,1-dichloro-1-fluoroethane, 1,1,1,3,3-pentafluorobutane and methanol used for cleaning and/or drying of hard surfaces |
| 11/04/1992 | CN1065810A Water displacement composition and method of use |
| 10/28/1992 | EP0510503A2 Process for the treatment of surfaces |
| 10/28/1992 | EP0510340A1 Method for removing material from a surface in a vacuum chamber |
| 10/27/1992 | US5158617 Method of cleaning using hydrochlorofluorocarbons having 3 to 5 carbon atoms |
| 10/21/1992 | EP0509739A2 Water displacement composition and a method of use |