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)
06/1989
06/08/1989DE3740044A1 Device for removing soiling on a printing carrier
06/06/1989US4836858 Ultrasonic assisted paint removal method
05/1989
05/23/1989US4831969 Process and a device for cleaning inner or outer walls of vertically extending or inverted tubes of heat exchangers
05/03/1989EP0313855A2 Process for removing contaminant
04/1989
04/27/1989DE3733891A1 Process and device for clearing out reaction vessels blocked with tough, highly viscous materials
04/26/1989EP0313154A1 Method and apparatus for cleaning elongate metal substrates, substrates cleaned according to this method and polymeric objects reinforced with such substrates
04/25/1989US4824496 Method and apparatus for removing reticle guides
04/19/1989CN2036070U Device for cleaning detained matter in tea box
04/05/1989EP0310590A2 Ion treatment of the inner surfaces of objects connected as cathodes
04/04/1989US4817652 System for surface and fluid cleaning
04/04/1989US4817647 Applying absorbent mats and surfactant; flushing with water
03/1989
03/28/1989US4816080 In dry, evacuated vessel
03/28/1989CA1251626A1 Machine for removing burrs from slabs
03/16/1989DE3729135A1 Process for cutting, storing or detaching materials, e.g. structural parts
03/14/1989US4811443 Apparatus for washing opposite surfaces of a substrate
02/1989
02/21/1989US4805389 Rotary debris remover
02/14/1989US4804486 Nail polish remover
02/09/1989WO1989000895A1 Surface treatment to remove impurities in microrecesses
02/09/1989DE3725330A1 Process for cleaning casting systems for synthetic resins and other systems and elements bearing solvent and synthetic resin residues
02/07/1989US4803021 Ultraviolet laser treating of molded surfaces
01/1989
01/25/1989EP0300696A2 Sound generating system
01/11/1989EP0298204A2 Plasma etching with a large molecular mass inert gas
01/10/1989US4797178 Carbon tetrafluoride and oxygen as a process gas
01/10/1989US4796388 Deflashing apparatus
01/05/1989DE3821187A1 Process and arrangement for deflashing rubber and/or plastic mouldings
01/04/1989EP0297506A2 Removal of particles from solid-state surfaces by laser bombardement
01/04/1989EP0172854B1 Process for the treatment by bulk agitation of rough castings or machined parts and machine for implementing such process
01/03/1989US4795496 Method of removing adherent foreign matter from work pieces
12/1988
12/13/1988CA1246480A1 Method of removing solid wax structures deposited in oil and gas facilities
12/01/1988DE3815049A1 Device for peeling off substances which can be softened by heat
11/1988
11/22/1988US4786352 Apparatus for in-situ chamber cleaning
11/15/1988US4783891 Relining process for interior surface of a hollow article
11/10/1988DE3713396A1 Process for cleaning vessels, pipeline systems and components
11/09/1988CN88200247U Quick cleaning equipment for magnet
11/08/1988US4782844 Texture removal apparatus
11/01/1988US4781764 Method of removing undesired particles from a surface of a substrate
10/1988
10/19/1988CN88200144U Plastics dry cleaning machine
10/18/1988US4778532 Continuous process of cleaning semiconductors with fluid, removal by rinsing, then drying; automatic, safe
10/18/1988US4777804 Method and apparatus for easing surface particle removal by size increase
10/05/1988CN87108129A Electro-impulse rapper system for boilers
09/1988
09/06/1988US4768535 Device for the cooling of large, rubber-coated tanks with liquid nitrogen
08/1988
08/16/1988US4764221 Silo cleaning process
08/09/1988CA1240229A1 Surface cleaning process
07/1988
07/12/1988US4756765 Laser removal of poor thermally-conductive materials
07/12/1988US4756047 Apparatus for removing organic substance from substrate
07/06/1988EP0273628A1 Process for production of semiconductor devices
07/05/1988US4755230 Method of and composition for removing paraffin deposits from hydrocarbon transmission conduits
06/1988
06/29/1988EP0272817A2 Electro-impulse rapper system for boilers
06/28/1988US4753046 Process for treatment by bulk agitation of rough castings or machined parts and machine for implementing the process
06/21/1988US4752103 Device for removing asbestos and the like
06/15/1988EP0271135A1 Cleaning process for metal elements of cathode ray tubes
06/14/1988US4750505 Apparatus for processing wafers and the like
06/08/1988EP0270144A1 Process and apparatus for continuously cleaning elongated substrates, and objects thus cleaned
05/1988
05/11/1988EP0266372A1 Rotary cleaning device
05/05/1988DE3637202A1 Rotating tool head for removing layers of rust and paint
05/04/1988EP0265967A2 Apparatus for cleaning the rotating parts of plastic-processing machines
05/03/1988US4741292 Electro-impulse rapper system for boilers
04/1988
04/26/1988US4740249 Method of treating wafers with fluid
04/19/1988US4738272 Vessel and system for treating wafers with fluids
04/12/1988US4737628 Method and system for controlled and selective removal of material
03/1988
03/10/1988WO1988001553A1 A nozzle for laser processing
02/1988
02/16/1988US4724853 Method and apparatus for decontaminating solid surface
02/16/1988US4724589 Vibration to shake loose deposits
02/03/1988EP0255167A2 Method of removing undesired particles from a surface of a substrate
02/02/1988CA1232179A1 Proteinaceous soil removal process
01/1988
01/19/1988US4720621 Method and apparatus for removing impurities from metallic objects
01/07/1988EP0251213A1 Apparatus for cleaning the inner or outer walls of standing or hanging heat exchanger tubes
01/07/1988EP0250915A1 Process for removing colour coats from work pieces
01/07/1988DE3621850A1 Method and device for cleaning the inner or outer wall of standing or hanging tubes of heat exchangers
01/05/1988US4716829 Method for removing solids from substrates and preventing solids build-up thereon
01/05/1988CA1231034A1 Rotary debris remover
12/1987
12/23/1987EP0249621A1 Method and composite article for cleaning molds
12/17/1987DE3619936A1 Cleaning device and method for parts of internal combustion engines of motor vehicles
12/16/1987EP0249047A2 Arrangement for cooling rubber-coated large containers with fluid nitrogen
12/01/1987CA1229779A1 Metal cleaning
11/1987
11/25/1987EP0246802A2 Process for cleaning surface of semiconductor substrate
11/17/1987US4706416 Tool for removing residues
11/10/1987US4705574 Debonding process for removing non-metallic coatings from metal hangers
11/05/1987WO1987006507A1 Rotary cleaning device
11/03/1987US4703791 Apparatus and method for continuously producing thin metallic strip
10/1987
10/21/1987EP0241749A1 Method of removing remnants of material sticking to the surfaces of work pieces
10/13/1987CA1227927A1 Brake system for cutters of surface cleaning cutter cage
09/1987
09/23/1987EP0237550A1 Impact device
09/22/1987US4694546 Apparatus for stripping paint
09/15/1987US4693756 Method and retort for the removal of carbonizable coatings from the surfaces of metal objects
09/15/1987US4692982 Lining removal process
09/01/1987CA1226181A1 Method and apparatus for removing protective coating from pipe section
08/1987
08/26/1987EP0233755A2 Ultraviolet laser treating of molded surfaces
08/25/1987US4689523 Optical cleaning system for removing matter from underwater surfaces
07/1987
07/28/1987CA1224606A1 Transfer of impact force onto heating or cooling surfaces, and device for effecting such transfer
07/28/1987CA1224605A1 Sonic cleaning device and method
06/1987
06/18/1987WO1987003531A1 Method and composite article for cleaning molds
06/16/1987US4672726 Machine for removing burrs from slabs
06/02/1987US4670329 Method and composite article for cleaning molds
05/1987
05/27/1987EP0169213B1 Book cleaning apparatus
05/20/1987EP0221906A1 $i(IN-SITU) CVD CHAMBER CLEANER
05/19/1987US4665655 Apparatus for cleaning of engine cylinder heads, blocks and other components
05/07/1987WO1987002603A1 Method and apparatus for atomic beam irradiation
05/07/1987DE3538541A1 Method and device for cleaning material surfaces
04/1987
04/14/1987US4657616 In-situ CVD chamber cleaner