| Patents for B08B 7 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass (12,806) |
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| 05/03/1994 | US5307743 Apparatus for deslagging a cyclone furnace |
| 04/26/1994 | US5306350 Pressurizing the cleaning compound mixture consisting of a solvent and a compressed gas liquid phase |
| 04/26/1994 | CA1328908C Removal of surface contaminants by irradiation from a high-energy source |
| 04/20/1994 | EP0592890A1 Adhesive roller |
| 04/19/1994 | US5304515 Method for forming a dielectric thin film or its pattern of high accuracy on substrate |
| 04/13/1994 | CN1024170C Method for washing yellowed substance on tablet with copper inscription |
| 04/12/1994 | US5302004 Method of removing asbestos from a building |
| 04/12/1994 | US5301472 Sanding element and apparatus |
| 04/06/1994 | EP0590495A2 Electrostatic discharge control during the removal of contaminants from surfaces by means of a jet spray |
| 04/06/1994 | CN2160476Y Roller for sticking dust |
| 04/06/1994 | CN2160475Y Adhesiveness rolling device for removing dirt |
| 04/05/1994 | US5299927 Vacuum press for continuous production of plastic extruded masses |
| 03/29/1994 | US5297363 Portable surface preparation abrading unit |
| 03/23/1994 | EP0587889A1 Method for cleaning and apparatus thereof |
| 03/22/1994 | US5296083 Process and apparatus for removal of asbestos floor tile |
| 03/22/1994 | CA1327997C Laser ice removal system |
| 03/17/1994 | WO1994005828A1 Process for cleaning surfaces with a low-pressure plasma |
| 03/17/1994 | WO1994005517A1 Paint stripper |
| 03/17/1994 | WO1994005461A1 Method for removal of surface contaminants from substrates |
| 03/17/1994 | DE4230026A1 Entlackungseinrichtung Entlackungseinrichtung |
| 03/16/1994 | EP0587169A1 Cleaning of workpieces with liquid or supercritical gases |
| 03/16/1994 | EP0587168A1 Cleaning installation with liquid or supercritical gases |
| 03/15/1994 | US5294261 Surface cleaning using an argon or nitrogen aerosol |
| 03/15/1994 | US5294001 Apparatus for removing oil from oil covered parts |
| 03/03/1994 | WO1994004314A1 Dry abrasive belt cleaner |
| 03/03/1994 | DE4228551A1 Verfahren zur reinigenden Behandlung von Oberflächen mit einem Niederdruckplasma A method for cleaning treatment of surfaces with a low-pressure plasma |
| 03/03/1994 | CA2142843A1 Dry abrasive belt cleaner |
| 03/02/1994 | EP0584483A1 Method for preparing a shield to reduce particles in a physical vapor deposition chamber |
| 03/01/1994 | US5290364 Process for blast cleaning fixtures having internal passageways |
| 02/24/1994 | DE4304551C1 Continuous removal of organic coating, e.g. resin, from steel pipe - involves heating pipe with a medium frequency induction coil and burning off to remove coating completely without thermally degrading steel |
| 02/23/1994 | EP0583653A1 Cleaning by cavitation in liquefied gas |
| 02/23/1994 | CN1082464A Apparatus and method for treatment of damagable surface |
| 02/22/1994 | US5288333 Evaporating cleaning solution below boiling point, supplying vapor to wafer above dew point |
| 02/22/1994 | US5288330 Method and apparatus for removing contaminants from particulate material |
| 02/11/1994 | CA2101142A1 Cleaning by cavitation in liquefied gas |
| 02/09/1994 | EP0582436A1 Apparatus for cleaning strips before press forming, having de-oiling rolls and tacky rolls to remove oil and foreign matters |
| 02/09/1994 | EP0582191A1 Apparatus and method for the treatment of sensitive surfaces, especially sculptures |
| 02/09/1994 | CN1081686A Glass-like polysaccharide abrasive grit |
| 02/04/1994 | CA2100500A1 Apparatus and method for treating sensitive surfaces, in particular of sculptures |
| 02/03/1994 | WO1993014250A3 Process for surface treatment with ions |
| 01/27/1994 | DE4321664A1 Cleaning deposits from inner surfaces of well pipes - using three simultaneous processes, fluid shock wave from discharge across spark gap, ultrasound wave and water jet |
| 01/25/1994 | US5281798 Method and system for selective removal of material coating from a substrate using a flashlamp |
| 01/20/1994 | WO1994001613A1 Liquid/supercritical carbon dioxide dry cleaning system |
| 01/20/1994 | WO1994001227A1 Liquid/supercritical cleaning with decreased polymer damage |
| 01/20/1994 | CA2139950A1 Liquid/supercritical carbon dioxide dry cleaning system |
| 01/18/1994 | US5279615 Using c16-24 alkanes |
| 01/12/1994 | EP0577639A1 Water suction mechanism. |
| 01/12/1994 | EP0413004B1 Process and apparatus for continuous strip pickling |
| 01/11/1994 | CA1325960C Process and apparatus for continuous strip pickling |
| 01/06/1994 | WO1994000274A1 A method of and apparatus for removing debris from the floptical medium |
| 01/06/1994 | WO1994000251A1 A plasma cleaning method for removing residues in a plasma treatment chamber |
| 01/04/1994 | US5275849 Cleaning method using both wet and dry steam, and apparatus adapted therefor |
| 01/04/1994 | US5275667 Method of characterizing the level of cleanliness of an inorganic surface |
| 01/04/1994 | US5274964 Dry abrasive belt cleaner |
| 12/29/1993 | CN2150934Y Multifunctional portable electric cleaner |
| 12/28/1993 | US5274129 Hydroxamic acid crown ethers |
| 12/28/1993 | US5273590 Dislodging deposits blocking distributor openings with a surge of fluid with the pressure rise cleaning the tower |
| 12/22/1993 | EP0574564A1 Method of treating a surface contaminated with radionuclides. |
| 12/21/1993 | US5271521 Method and apparatus for compensating for changes in viscosity in a two-component dispensing system |
| 12/16/1993 | DE4319683A1 Removal of polymer residues on carbon@ basis, useful for cleaning plasma reactors - by excitation of plasma contg. ozone in reactor and evacuating obtd. volatile end prods. |
| 12/16/1993 | DE4218836A1 Surface decontamination - with a cryogenically embrittled surface layer removed by mechanical means |
| 12/14/1993 | US5269881 Plasma processing apparatus and plasma cleaning method |
| 12/09/1993 | DE4302415C1 Cleaning adhering residues from plastics processing equipment - by placing component concerned in medium heated to softening point of polymer and directing pressurised jets of same medium on to it |
| 12/08/1993 | EP0572913A1 Continuous operation supercritical fluid treatment process and system. |
| 12/07/1993 | US5267455 Liquid/supercritical carbon dioxide dry cleaning system |
| 12/07/1993 | US5267382 Scaling needle gun shroud |
| 12/07/1993 | CA1324946C Apparatus for removing residues from parts of plastics processing machines |
| 12/02/1993 | CA2096462A1 Continuous operation supercritical fluid treatment process and system |
| 12/01/1993 | EP0571950A2 Removal of metal contamination |
| 12/01/1993 | EP0571426A1 Process for cleaning workpieces contaminated with organic matter. |
| 11/25/1993 | WO1993023249A1 Method for using pulsed optical energy to increase the bondability of a surface |
| 11/25/1993 | CA2134556A1 Method for using pulsed optical energy to increase the bondability of a surface |
| 11/24/1993 | EP0571246A1 Process for degreasing of a plurality of objects |
| 11/23/1993 | US5263221 Paint scraper |
| 11/18/1993 | EP0569708A1 Apparatus to clean solid surfaces using a cryogenic aerosol |
| 11/17/1993 | CN1078415A Removal of surface contaminants by irradiation |
| 11/16/1993 | US5261965 Semiconductor wafer cleaning using condensed-phase processing |
| 11/11/1993 | WO1993021814A1 Cleaning machine for treating goods with liquid and granules |
| 11/11/1993 | DE4214885A1 Gas piping mercury decontamination - uses external heat to evaporate mercury@ with inert gas flow to carry that vapour through condenser for recovery and collection in safety |
| 11/09/1993 | US5259446 Pressure pulse cleaning for adsorption tower distributors |
| 11/03/1993 | EP0568397A1 Cleaning apparatus and cleaning method for a conveyor system |
| 11/02/1993 | US5258098 Aircraft |
| 10/28/1993 | WO1993021747A1 Apparatus for cleaning a strip of unexposed photosensitive product |
| 10/26/1993 | US5256848 Apparatus for working by lasser, especially for the decontamination of a pipe of a nuclear reactor |
| 10/26/1993 | US5255408 Photographic film cleaner |
| 10/12/1993 | US5252181 Method for cleaning the surface of a substrate with plasma |
| 10/12/1993 | US5251348 Contact cleaner roll cleaning system |
| 10/06/1993 | EP0564396A1 Method and device for cleaning of and reducing germson textile medical implants |
| 10/06/1993 | EP0563736A1 Process and apparatus for the continuous surface treatment of wire rods with metallic surface |
| 10/06/1993 | EP0563735A1 Corrosion resistant composite wire and process for its manufacture |
| 10/06/1993 | EP0563554A1 Method and installation for elimination of mercury from contaminated pipes and parts of installation, especially of mercury which comes from natural gas |
| 10/01/1993 | WO1993019888A1 Removal of surface contaminants by irradiation |
| 10/01/1993 | CA2093036A1 Corrosion-resistant composite wire and method for manufacturing same |
| 10/01/1993 | CA2093035A1 Method and device for continuous surface treatment of bar-shaped elongated materials having a metal surface |
| 09/30/1993 | WO1993018863A1 Abrasive coating remover and process for using same |
| 09/30/1993 | DE4209552A1 Injector dosing device for sand blaster - has regulating valve, controlled by switchgear, which is coupled to start-up device for sand-blaster |
| 09/29/1993 | EP0562807A1 Primary cleaning of photoreceptor substrates by immersion in dry ice paticles |
| 09/15/1993 | EP0560526A1 Method and apparatus for carrying out surface treatment |
| 09/02/1993 | WO1993016817A1 Method and apparatus for removing bituminous materials from tubes or pipes |
| 09/01/1993 | EP0557453A1 Protective coating and method of using such coating |