| 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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| 02/07/1991 | WO1991001183A1 Device for cleaning internal surface of pipes |
| 02/05/1991 | US4990192 Method of removing lint, hair and other particulate matter from fabric |
| 01/24/1991 | DE3923685A1 Green decontamination of workpieces - in plasma furnace with oxygen filling instead of solvent o chloro-fluoro-hydrocarbon(s) |
| 01/22/1991 | US4987286 Method and apparatus for removing minute particles from a surface |
| 01/15/1991 | US4984597 Apparatus for rinsing and drying surfaces |
| 01/09/1991 | CN1048339A Process for cleaning surface of materials and device for carrying out this process, employing focussing of pulsed laser with short pulses on surface to be cleaned |
| 01/08/1991 | US4982469 Apparatus for cleaning surface of sheet |
| 12/25/1990 | US4980536 Removal of particles from solid-state surfaces by laser bombardment |
| 12/12/1990 | EP0401291A1 Texture removal apparatus |
| 12/04/1990 | US4974494 Knocking device with autocontrol |
| 12/04/1990 | US4974375 Ice particle forming and blasting device |
| 11/27/1990 | US4972677 Method of supplying liquefied carbon dioxide substantially free of particles |
| 11/15/1990 | WO1990013910A1 Method and apparatus for processing materials |
| 11/14/1990 | CN1046915A Glass-like polysaccharide abrasive grit |
| 11/07/1990 | EP0396226A2 Glass-like polysaccharide abrasive grit |
| 10/16/1990 | US4962776 Removing the frozen film and entrapped microparticles, purification |
| 10/14/1990 | WO1990011931A1 Method and device for removing of sediment from the surface of thim-walled constructions |
| 10/14/1990 | CA2031194A1 Method for removing deposits from surfaces of thin-walled structures and a device for effecting same |
| 10/10/1990 | EP0391035A2 Dense fluid photochemical process for substrate treatment |
| 10/03/1990 | CA2009748A1 Dense fluid photochemical process for substrate treatment |
| 09/11/1990 | US4956042 Process and apparatus for embrittling and subsequently removing an outer protective coating of a pipe or pipeline |
| 08/29/1990 | CN2061097U Device for blowing, drying, dust-absortion and cleaning inside of electronic instrument |
| 08/16/1990 | EP0381841A1 Method and device for cleaning and sterilizing containers |
| 08/14/1990 | US4947940 Apparatus and method for removing oil spots from a surface |
| 08/14/1990 | US4947532 Scaler holder |
| 08/09/1990 | WO1990008634A1 Harvester for removing a substance from a plate |
| 08/07/1990 | US4945597 Rotary cleaning device |
| 08/01/1990 | EP0380387A1 Surface cleaning with a laser |
| 07/26/1990 | DE4001224A1 Material web surface cleaning - by specified dust removal roller and roller cleansing pad |
| 07/26/1990 | DE4000754A1 Hard deposit removal for vehicle support - is carried out by laser directed at interface defined by sensing unit |
| 07/24/1990 | US4942982 Silo cleaning apparatus |
| 07/18/1990 | WO1990007988A1 Method for cleaning a surface with a laser |
| 07/11/1990 | CN1043643A Apparatus for cleaning surface dirt |
| 07/10/1990 | US4940289 Scabbler for scabbling floors contaminated with hazardous materials |
| 06/26/1990 | US4936940 Equipment for surface treatment |
| 06/20/1990 | CN1043097A Methot for removing substance cohered or frozen on wall of container |
| 06/19/1990 | US4935115 Method and apparatus for cold sputter cleaning an elongated metal substrate |
| 06/14/1990 | WO1990006195A1 A deburrer assembly for the removal of burrs and other defects from the surface of castings |
| 06/14/1990 | WO1990006189A1 Cleaning process using phase shifting of dense phase gases |
| 06/14/1990 | WO1990006188A1 Texture removal apparatus |
| 06/13/1990 | CN1042851A Vibrating apparatus for removing surface dirt of article |
| 06/12/1990 | US4932168 Processing apparatus for semiconductor wafers |
| 06/07/1990 | CA2002066A1 Cleaning process using phase shifting of dense phase gases |
| 05/30/1990 | EP0370762A1 Method of cleaning power generation turbine of nuclear power generation equipment |
| 05/23/1990 | EP0369351A2 Cleaning of parts affected by polymers |
| 05/17/1990 | DE3838214A1 Process and apparatus for detaching coatings or the like |
| 05/01/1990 | US4921545 Supported tool strikingly engages manganese dioxide; electrolytic cells |
| 05/01/1990 | US4920995 Process for continuous strip pickling |
| 05/01/1990 | US4920994 Laser removal of sludge from steam generators |
| 04/24/1990 | US4919161 Apparatus for removing residues from parts of plastics processing machines |
| 04/24/1990 | US4919157 Method of cleaning metal components for cathode ray tubes |
| 04/19/1990 | WO1990003854A1 Method for removal of materials stuck or frozen on the walls of receptacles |
| 04/19/1990 | WO1990003852A1 Electrodynamic pulse emitter |
| 04/17/1990 | US4917123 Apparatus for treating wafers with process fluids |
| 04/11/1990 | CN2055749U Chest type shell cleaner |
| 03/27/1990 | US4911761 Process and apparatus for drying surfaces |
| 03/08/1990 | WO1990002001A1 Process and apparatus for continuous strip pickling |
| 02/20/1990 | US4902350 Method for rinsing, cleaning and drying silicon wafers |
| 02/13/1990 | US4900891 Laser ice removal system |
| 02/13/1990 | US4899767 Method and system for fluid treatment of semiconductor wafers |
| 01/31/1990 | EP0352780A2 Device for the removal of dirt or other pollutions |
| 01/31/1990 | CN1039298A Apparatus for cleaning metal chip from lubricant-coolant |
| 01/30/1990 | CA1265209A1 Process to remove contaminants, particularly rust/from metallic surfaces |
| 01/25/1990 | WO1990000812A1 Removal of surface contaminants by irradiation from a high-energy source |
| 01/25/1990 | WO1990000700A1 Process for depolluting an appliance |
| 01/23/1990 | EP0237550A4 Impact device. |
| 01/18/1990 | DE3824014A1 Verfahren zum entsorgen eines geraetes A method for disposing of a device |
| 01/10/1990 | EP0350021A2 Removal of surface contaminants by irradiation from a high-energy source |
| 01/03/1990 | EP0348720A2 Method for the removal of layers adhering to the surfaces of walls |
| 12/20/1989 | CN1038036A Surface cleaning process by afterglow plasma |
| 12/13/1989 | EP0345484A2 Knocker with self-control |
| 11/30/1989 | DE3915140A1 Apparatus for cleaning those parts of plastics processing machines on which remains of plastic adhere |
| 11/29/1989 | EP0343413A2 Apparatus for cleaning elements of plastics processing machines on which plastic has stuck |
| 11/28/1989 | US4883775 Process for cleaning and protecting semiconductor substrates |
| 11/23/1989 | EP0343038A1 Surface cleaning method with a transported plasma |
| 11/21/1989 | US4881978 Hand held swimming pool tile descaler |
| 11/16/1989 | WO1989010803A1 Process for surface and fluid cleaning |
| 11/15/1989 | EP0342163A1 A cleaning sheet |
| 10/11/1989 | EP0180617B1 Surface cleaning process |
| 10/03/1989 | US4871897 Nozzle for laser processing |
| 09/21/1989 | DE3904969A1 Method for eliminating dust particles from surfaces in a gaseous environment |
| 09/19/1989 | US4867796 Applying light absorbing agent; exposure to high-intensity flashes of broad-band light causes heating |
| 09/19/1989 | US4867251 Impact device |
| 09/13/1989 | EP0332356A2 Supply of carbon dioxide |
| 09/07/1989 | DE3806232A1 Explosive method for cleaning steel pipes to which concrete has adhered |
| 08/31/1989 | DE3805435A1 Process and equipment for the thermal cleaning of coated workpieces |
| 08/24/1989 | WO1989007492A1 Device for vibrational removal of dirt from the surface of articles |
| 08/23/1989 | CN2043141U Double-crank chain cleaning machine |
| 08/22/1989 | US4858264 Ultrasonic assisted protective coating removal |
| 08/15/1989 | US4856544 Vessel and system for treating wafers with fluids |
| 08/01/1989 | US4853081 Process for removing contaminant |
| 07/26/1989 | EP0266372A4 Rotary cleaning device. |
| 07/25/1989 | US4850380 Entry/exit decontamination system using adsorbent powder |
| 07/18/1989 | US4848379 Apparatus for and method of cleaning rotating parts of plastics processing machines |
| 07/11/1989 | US4846425 Removing unwanted organic film from surfaces of space vehicles by oxidation |
| 07/05/1989 | EP0323155A1 Method for producing low iron loss grain oriented silicon steel sheets |
| 06/20/1989 | US4840145 Process and a device for cleaning inner or outer walls of vertically extending or inverted tubes of heat exchangers |
| 06/14/1989 | CN2039237U In-situ cleaning and checking implement for gas-controlled insulator |
| 06/14/1989 | CN1004474B Machine for removing burrs from slabs |
| 06/13/1989 | US4838287 Method and device for electromagnetic removal of spatter on nozzle of arc welding torch |