Patents
Patents for B08B 7 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass (12,806)
06/1996
06/25/1996US5529605 Method and apparatus for removing mercury from contaminated pipes and installation parts, in particular mercury introduced by natural gas
06/18/1996US5527203 Method for removal of surface contaminants from metal substrates
06/18/1996US5526834 Apparatus for supercritical cleaning
06/12/1996EP0715549A1 Removal of paint, lacquer and other coatings from metal and alloy materials
06/12/1996CN1124463A Cleaning of filters
06/12/1996CN1031981C 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
06/11/1996US5525139 Process for bioremediation of soils
06/11/1996US5525093 Cleaning method and apparatus
06/06/1996WO1996017500A1 A microwave energy generation device used to facilitate removal of concrete from a metal container
06/06/1996CA2205987A1 A microwave energy generation device used to facilitate removal of concrete from a metal container
06/04/1996US5522938 Generating a sonic wave in an enclosure after heating a cleaning fluid to above its critical temperature to cause pressure variations and dislodge contaminants from the surface of a wafer
05/1996
05/29/1996CN2227993Y Cleaning wheel normal cutting structure
05/28/1996US5520241 Machine for removing burrs from slabs issuing from a continuous casting installation and rotor employed in this type of burr-removing machine
05/23/1996WO1996014944A1 Ultra-low particle semiconductor cleaner
05/23/1996WO1996011072A3 Microbiological parts washer
05/22/1996EP0712693A1 Nozzle apparatus for producing aerosol
05/22/1996EP0712692A1 An improved aerosol cleaning apparatus
05/22/1996EP0712691A1 Apparatus for producing cryogenic aerosol
05/22/1996EP0712690A1 Mounting apparatus for cryogenic aerosol cleaning
05/14/1996US5516369 Method and apparatus for particle reduction from semiconductor wafers
05/08/1996EP0710162A1 Method and apparatus for removing bituminous materials from tubes or pipes
05/07/1996US5514936 RF plasma source and method for plasma cleaning of surface in space
05/07/1996US5514220 Pressure pulse cleaning
05/02/1996WO1996012570A2 High pressure jet stripping system with suction
05/01/1996EP0709145A1 Film removing device
05/01/1996CN2225909Y Bidirectional cutting structure for foldable cleaning wheel
04/1996
04/30/1996US5512123 Method for using pulsed optical energy to increase the bondability of a surface
04/30/1996US5512106 Mixture with nitrogen; cooling; jetting from nozzle intovacuum
04/30/1996US5512104 Method to separate and recover resin and steel pipe from resin-coated steel pipe
04/30/1996US5512071 Sodium bicarbonate abrasive particles used to strip contaminants from solid surfaces; pollution control
04/25/1996WO1996011755A1 Method for removing solid deposits from an object by means of mechanical vibration
04/25/1996CA2179021A1 Method for removing solid deposits from an object by means of mechanical vibration
04/24/1996EP0683701A4 Cleaning porous and roughened surfaces on medical implants.
04/23/1996US5510158 Process for oxidation of an article
04/23/1996US5509971 Blasting
04/23/1996US5509969 Cleaning surface that has been treated with paint remover
04/23/1996US5509431 Precision cleaning vessel
04/18/1996WO1996011072A2 Microbiological parts washer
04/18/1996WO1996011071A2 Parts washing system
04/18/1996CA2435648A1 Microbiological parts washer
04/16/1996US5507926 Electrolytically assisted paint removal from a metal substrate
04/16/1996US5507875 Applying vibrational force to drum to remove hardened concrete from interior of drum
04/16/1996US5507874 Performing in situ electrical or mechanical removal of contaminant particles in closed chamber while maintaining under controlled subatmospheric environment
04/16/1996US5507832 Prosthesis with integral proximal spacer
04/16/1996US5507815 Bone implant
04/09/1996US5505787 Applying cleaning fluid including strippable film forming polymer agent, drying, stripping film containing dirt
04/09/1996US5505749 Free-flowing mixture containing major amount of soft abrasive particles, minor amount of hard abrasive particles
04/09/1996US5505219 Supercritical fluid recirculating system for a precision inertial instrument parts cleaner
04/03/1996EP0703848A1 Method and apparatus for cleaning with high pressure liquids at low flow rates
04/03/1996CN1119568A Burrs Remover used for first rolled stocks produced with continous casting apparatus
03/1996
03/28/1996WO1996009128A1 Selective removal of material by irradiation
03/28/1996CA2200199A1 Selective removal of material by irridiation
03/21/1996DE4432683A1 Appts. for cleaning inside and outside of endoscopes and catheters using laser and ultrasonic energy
03/20/1996EP0702400A2 Removal of metal contamination
03/20/1996EP0689492A4 System for cleaning molding equipment using a laser
03/19/1996US5499668 Process for making electronic device
03/13/1996EP0701274A1 Dry method for cleaning semiconductor substrate
03/13/1996EP0700314A1 Cleaning of filters
03/13/1996EP0642421A4 Method for using pulsed optical energy to increase the bondability of a surface.
03/12/1996US5498197 Hand-held blast cleaning machine
03/07/1996WO1996006694A1 Surface modification processing of flat panel device substrates
03/07/1996WO1996006693A1 Photo reactive cleaning of critical surfaces in cd manufacturing
03/07/1996WO1996006692A1 Cleaning of printed circuit boards
03/07/1996DE19532105A1 Surface treating three=dimensional workpieces
03/05/1996US5496459 Apparatus for the treating of metal surfaces
02/1996
02/28/1996EP0618851B1 Ablative coating removal method and system using pulsed light and optical feedback
02/28/1996CN2220905Y Centrifugal flour bag dry cleaner
02/28/1996CN1117716A Method and machine for cleaning components
02/27/1996US5494526 Method for cleaning semiconductor wafers using liquified gases
02/22/1996DE4429296A1 Cleaning metal chips contaminated with coolant or similar liquids.
02/21/1996EP0697715A1 UV-enhanced dry stripping of silicon nitride films
02/20/1996US5492497 Sublimable particle blast cleaning apparatus
02/20/1996US5492139 Method and apparatus for remediating contaminated material
02/15/1996WO1996004136A1 Disposable mop heads
02/15/1996WO1996004083A1 Method and apparatus for remediating contaminated material
02/15/1996CA2370183A1 Method of disposing of a mop head, after use
02/14/1996CN1116845A Fine particle classifier
02/13/1996US5490882 Process for removing loose powder particles from interior passages of a body
02/08/1996WO1996003754A1 A method of decontaminating a cementitious or a metallic surface
02/08/1996DE4427910A1 Coating removal apparatus for object with cylindrical surface e.g. laser or selenium drum, or phosphor tube
02/07/1996EP0647163A4 A plasma cleaning method for removing residues in a plasma treatment chamber.
02/07/1996CN1116295A Thermal treatment device
02/01/1996DE4427259A1 Method and apparatus for cleaning or preheating the surface of workpieces
02/01/1996DE19527317A1 Fully closed circuit dry cleaning system
01/1996
01/31/1996EP0693978A1 Removal of surface contaminants by irradiation
01/31/1996EP0647170A4 A method of and apparatus for removing debris from the floptical medium.
01/24/1996EP0693001A1 Cleaning and finishing a ceramic mold
01/24/1996CN1115273A Manually operated chipping tool
01/23/1996US5486235 Plasma dry cleaning of semiconductor processing chambers
01/23/1996US5486132 For mounting to a tool
01/23/1996US5485858 Method of and apparatus for cleaning objects of plastics processing machines
01/16/1996US5483717 Cleaning system using acrylic emulsion for semiconductor wafers
01/11/1996DE19522001A1 Cleaning and treatment of sensitive or polished surfaces
01/09/1996US5483563 Cleaning process for enhancing the bond integrity of multi-layered zirconium and zirconium alloy tubing
01/09/1996US5482561 Method for removing organic deposits from sand particles with laser beam
01/09/1996US5482211 Supercritical fluid cleaning apparatus without pressure vessel
01/04/1996DE4423188A1 Purification of containers such as gas pressure vessels
01/04/1996DE4421843A1 Vorrichtung und Verfahren zum Ablösen von Partikeln auf Gegenständen Apparatus and method for peeling off of particles on objects
01/03/1996EP0689492A1 System for cleaning molding equipment using a laser
01/03/1996EP0689481A1 Contact lens treatment apparatus