| 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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| 06/19/1991 | CN1052328A 清洗组合物 Cleaning compositions |
| 06/18/1991 | US5024781 For cleaning a solid surface |
| 06/16/1991 | WO1991009091A1 Azeotrope-like compositions of 1,2-difluoroethane and dichlorotrifluoroethane |
| 06/16/1991 | CA2070377A1 Azeotrope-like compositions of 1, 2 - difluoroethane and dichlorotrifluoroethane |
| 06/12/1991 | EP0431458A1 Cleaning composition |
| 06/12/1991 | EP0431250A1 Scale removing composition and method |
| 06/12/1991 | CN1052139A Furfuryl alcohol mixtures for use as cleaning agents |
| 06/12/1991 | CN1052138A Purging medium for electronic industry and preparing process thereof |
| 06/11/1991 | US5023010 Binary azeotropic compositions of 1,1,1,2,3,3-hexafluoro-3-methoxypropane with methanol or isopropanol or N-propanol |
| 06/11/1991 | US5023009 Cleaning agents, blowing agents, refrigerants, propellants, heat transfer media, fire extinguishers, dielectrics |
| 06/09/1991 | CA2031782A1 Method of recovering and recycling solvent vapours in the cleaning of articles and apparatus useful therefore |
| 06/08/1991 | CA2031421A1 Cleaning composition |
| 06/05/1991 | EP0429451A1 Azeotropähnliche bestandteile von dichlortrifluoräthan, methanol und nitromethan. |
| 05/30/1991 | WO1991007523A1 AZEOTROPE-LIKE COMPOSITIONS OF 1,1-DICHLORO-1-FLUOROETHANE, DICHLOROTRIFLUOROETHANE, A MONO- OR DI-CHLORINATED C1, C2 or C3 ALKANE AND OPTIONALLY METHANOL |
| 05/21/1991 | US5016809 Thermal degreasing in reactive atmospheres and subsequent brazing of aluminum-based sheets or parts |
| 05/16/1991 | WO1991007578A1 Composition for cleaning an internal combustion engine |
| 05/16/1991 | WO1991006690A1 Mixture for cleaning printed circuit boards |
| 05/16/1991 | CA2068525A1 Composition for cleaning an internal combustion engine |
| 05/15/1991 | EP0427020A2 Method and device for processing soldering joint partners |
| 05/15/1991 | EP0426944A1 Cleaning agent for rosin-base solder flux |
| 05/15/1991 | EP0426943A2 Agent and method for removing rosinbase solder flux |
| 05/15/1991 | CN1051387A Ternary azeotropic compositions of 1,1-dichloro-1, 2-difluoroethane and trans-1,2-dichloroethylene with methanol, ethanol or isopropanol |
| 05/08/1991 | EP0426512A2 Tetrahydrofurfuryl alcohol mixtures used as cleaning agents |
| 05/08/1991 | CN1051203A Stabilized azeotrope-like compositions 1,1-dichloro-2,2,2-trifuoroethane and 1,1-dichloro-1-fluoroethane |
| 05/07/1991 | US5013366 Varying temperature to shift from liquid to supercritical state |
| 04/30/1991 | US5011620 Removal of flux residues from surfaces of printed circuit board |
| 04/30/1991 | US5011542 Immersion in azeotropic mixture of methylene chloride and water, then spraying; coating removal, enamel stripping |
| 04/27/1991 | WO1991006621A1 Detergent composition |
| 04/25/1991 | DE3935032A1 Cleaning of articles by immersing them in organic solvent - and then drying them with warm dry air |
| 04/23/1991 | US5010021 Method for restoring the sensing capacity of an electrical sensor |
| 04/18/1991 | WO1991005083A1 Azeotrope-like compositions of dichloropentafluoropropane and a hydrocarbon containing six carbon atoms |
| 04/18/1991 | WO1991005082A1 Azeotrope-like compositions of dichloropentafluoropropane and 1,2-dichloroethylene |
| 04/18/1991 | WO1991005081A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, and nitromethane |
| 04/18/1991 | WO1991005080A1 Azeotrope-like compositions of 1,1-dichloro-1,2,2-trifluoropropane and alkanol having 1 to 4 carbon atoms |
| 04/18/1991 | WO1991005035A1 Azeotrope-like compositions of dichloropentafluoropropane and an alkanol having 1-4 carbon atoms |
| 04/18/1991 | CA2067220A1 Azeotrope-like compositions of dichloropentafluoropropane and 1,2-dichloroethylene |
| 04/18/1991 | CA2067219A1 Azeotrope-like compositions of dichloropentafluoropropane and a hydrocarbon containing six carbon atoms |
| 04/18/1991 | CA2067218A1 Azeotrope-like compositions of dichloropentafluoropropane and an alkanol having 1-4 carbon atoms |
| 04/17/1991 | EP0422381A2 Method for removing material from surfaces using a plasma |
| 04/17/1991 | EP0229159B1 Method for producing enhanced bonds between surfaces and articles produced by the method |
| 04/16/1991 | US5007969 Low toxicity liquid solvent |
| 04/16/1991 | US5007179 Cold air lock vapor seal for process solvent vapor recovery and control |
| 04/10/1991 | EP0421790A2 Stabilized azeotrope-like compositions of 1,1-dichloro-2,2,2-trifluoroethane and 1,1-dichloro-1-fluoroethane |
| 04/10/1991 | EP0421730A2 Ternary azeotropic compositions of 1,1-dichloro-1,2-difluoroethane and trans-1,2-dichloroethylene with methanol, ethanol or isopropanol |
| 04/10/1991 | CN2074769U 轴承清洗机 Bearing washing machine |
| 04/06/1991 | CA2026865A1 Stabilized azeotrope-like compositions of 1,1-dichloro-2,2,2-trifluoroethane and 1,1-dichloro-1-fluoroethane |
| 04/05/1991 | CA2026487A1 Ternary azeotropic compositions of 1,1-dichloro-1,2-difluoroethane and trans-1,2-dichloroethylene with methanol, ethanol or isopropanol |
| 04/04/1991 | WO1991004357A1 Cold air lock vapor seal for process solvent vapor recovery and control |
| 04/04/1991 | WO1991004356A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, methanol and cyclopentane |
| 04/02/1991 | US5004000 Apparatus for rinsing surfaces with a non-aqueous liquid |
| 03/27/1991 | EP0418592A1 Cleaning process for removal of deposits from the susceptor of a chemical vapor deposition apparatus |
| 03/21/1991 | WO1991003355A1 Abrasive and water-soluble soldering flux |
| 03/21/1991 | DE3929292A1 Emulsion for removing corrosive and poisonous agents from small items - comprises aq. soln. of solvent, emulsifier, water soluble active agent with low electrolytic activity etc. |
| 03/20/1991 | EP0417358A1 Solvent composition for dehydration |
| 03/20/1991 | CN1050055A Off-filming agent |
| 03/19/1991 | US5000819 Metal surface cleaning processes |
| 03/13/1991 | EP0416763A1 Methods and compositions for cleaning articles |
| 03/13/1991 | EP0416758A1 Method of brazing aluminium-based sheets or parts |
| 03/13/1991 | EP0416621A2 Apparatus for removing dispersion medium in metal or ceramic molded body |
| 03/13/1991 | EP0416400A1 Cleaning method for semiconductor wafer processing apparatus |
| 03/12/1991 | US4999127 Azeotropic composition of 2-chloro-1,1,2-trifluoroethyl-2-difluoromethyl ether with trans-1,2-dichloroethylene and methnanol |
| 03/06/1991 | EP0414804A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, methanol and nitromethane. |
| 03/06/1991 | EP0414754A1 Low toxicity liquid solvent |
| 03/05/1991 | US4997589 Azeotrope-like compositions of 1,2-difluoroethane and dichlorotrifluoroethane |
| 03/01/1991 | WO1991003325A1 Apparatus for cleaning mechanical devices using terpene compounds |
| 03/01/1991 | CA2065326A1 Apparatus for cleaning mechanical devices using terpene compounds |
| 02/19/1991 | US4994202 Solvent cleaning; refrigerants, aersol propellants, blowing agents for polymers |
| 02/19/1991 | US4994201 Industrial cleaning, defluxing |
| 02/13/1991 | EP0412475A2 Cleaning composition of dibasic ester and hydrocarbon solvent, and cleaning process |
| 02/13/1991 | CN1049191A Ternary azeotropic composition of 2,3-dichloro-1,1,1,3,3-pentafluoropropane with trans-1,2-dichloroethylene and methanol |
| 02/12/1991 | US4992187 Synergistic mixture of five member heterocyclic ring and hydrazine |
| 02/08/1991 | CA2022626A1 Cleaning composition of dibasic ester and hydrocarbon solvent |
| 02/08/1991 | CA2022625A1 Cleaning composition of dibasic ester, hydrocarbon solvent, compatibilizing surfactant and water |
| 02/08/1991 | CA2022624A1 Cleaning composition of dibasic ester, hydrocarbon solvent and compatibilizing component |
| 02/06/1991 | EP0411778A1 Ternary azeotropic compositions of 2,3-dichloro-1,1,1,3,3-pentafluoropropane with trans-1,2-dichloroethylene and methanol |
| 02/06/1991 | CN1048992A Method and device for cleaning article |
| 02/06/1991 | CN1011514B Cleansing composition |
| 02/04/1991 | CA2020942A1 Ternary azeotropic compositions of 2,3-dichloro-1,1,1,3,3-pentafluoropropane with trans-1,2-dichloroethylene and methanol |
| 01/30/1991 | EP0410334A1 Azeotrope-like and azeotrope compositions of trichlorotrifluoroethane, trans-1,2-dichloroethylene and one alkanol |
| 01/30/1991 | EP0410333A1 Cleaning compositions of dichlorotrifluoroethanes and alkanols |
| 01/30/1991 | CN1048898A Binary azeotropic compositions |
| 01/29/1991 | US4988455 Azeotrope-like compositions of 1,1-dichloro-1,2,2-trifluoropropane and alkanol having 1 to 4 carbon atoms |
| 01/24/1991 | DE3923685A1 Green decontamination of workpieces - in plasma furnace with oxygen filling instead of solvent o chloro-fluoro-hydrocarbon(s) |
| 01/23/1991 | EP0409523A2 Binary azeotropic compositions of 2,2-dichloro-1,2-difluoroethane with methanol, ethanol, or trans-1,2-dichloroethylene |
| 01/22/1991 | US4986928 Binary azeotropic compositions of 1-chloro-1,2,2-trifluorocyclobutane and methanol |
| 01/22/1991 | CA1279240C Process and product for sulfur dissolution |
| 01/21/1991 | CA2021463A1 Binary azeotropic compositions of 2,2-dichloro-1,2-difluoroethane with methanol, ethanol, or trans-1,2-dichloroethylene |
| 01/08/1991 | US4983224 Terpenes and/or terpenols and polar aprotic solvent |
| 01/08/1991 | US4983223 During cleaning, degreasing or paint stripping in a halogenated hydrocarbon |
| 01/08/1991 | US4983222 Two-stage cleaning with degreasing agent; disassembly and recovering parts |
| 01/02/1991 | EP0405615A2 Utilization of C3-C5 polyfluoralcanes as gas-propellants |
| 12/30/1990 | WO1991000337A1 Improved builder-containing aqueous cleaner/degreaser microemulsion compositions |
| 12/19/1990 | CN1047892A Method for derusting rubidium, iron, and boron products and apparatus thereof |
| 12/13/1990 | WO1990015169A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane and dichlorotrifluoroethane |
| 12/05/1990 | EP0400873A1 Method and apparatus for cleaning object |
| 12/04/1990 | US4975146 Cleaning surface, then exposing to a halogen species in a plasma reactor |
| 11/27/1990 | US4973421 Azeotropic solvent composition |
| 11/27/1990 | US4973387 Volatile solvent conservation modular unit |
| 11/27/1990 | US4973362 Vapor degreasing, defluxing printed circuit boards |
| 11/20/1990 | US4971085 Azeotrope-like compositions of 1,1,2-trichloro-1,2,3-trifluoroethane, methanol, nitromethane, 1,2-dichloroethylene, acetone and hexane |