Patents
Patents for B08B 3 - Cleaning by methods involving the use or presence of liquid or steam (36,920)
08/1999
08/04/1999EP0933144A2 Engine cleaning
08/04/1999EP0932460A1 Method and apparatus for a powder metallurgical process
08/04/1999EP0932459A1 Efficient continuous dryer for flexible polyurethane foam and cleaning apparatus
08/04/1999EP0793545B1 Toothbrush cleaning station
08/04/1999EP0739252B1 Process and apparatus for the treatment of semiconductor wafers in a fluid
08/04/1999CN2331851Y Low-frequency acoutic-wave boiler soot-blowing, coke-knocking combustion-support device
08/04/1999CN1225042A Wet processing methods for the manufacture of electronic components using sequential chemical processing
08/03/1999US5932028 Clear cylinder tube
08/03/1999US5932027 Cleaning and drying photoresist coated wafers
08/03/1999US5932025 Retro-fitting process of a band product treatment unit and unit thus retrofitted
08/03/1999US5932019 Applying calcium sulfate to remove deposit on tools
08/03/1999US5931971 Method for removal of hydrocarbons from fabrics
08/03/1999US5931174 Apparatus and method for cleaning articles
08/03/1999US5931173 Monitoring cleaning effectiveness of a cleaning system
08/03/1999CA2019578C Cleaning method and system using a solvent
07/1999
07/29/1999WO1999037443A2 Suction device for sand blasting and pressure nozzles
07/29/1999DE19902770A1 Apparatus for heat treatment of separate items
07/29/1999DE19802755A1 Treatment apparatus especially for electronic circuit board treatment including a hot photoresist stripping step
07/28/1999EP0857090B1 Milk storage tank cleaning
07/28/1999EP0830642B1 Film-stripping process
07/28/1999CN1044381C Industrial bottle-washing detergent
07/27/1999US5928432 Washing in turbulent, solvent bath of isopropyl myristate and dipropylene-1,2-glycol butyl ether and then perfluoro(iso)butyl methyl ether; low ozone depletion potential; air pollution control
07/27/1999US5928431 Hot cleaning and degreasing a metal component with a solution containing methylene chloride, stabilizing amount of 1,2-epoxyalkane and an acetal and contains reduced amount of nitroalkane; storage stability
07/27/1999US5927318 Automated pipe connection apparatus
07/27/1999US5927308 Megasonic cleaning system
07/27/1999US5927306 Silicon carbide
07/27/1999US5927305 Cleaning apparatus
07/27/1999US5927304 Food article washer
07/27/1999US5927303 Substrate processing apparatus
07/27/1999US5927302 Method for rinsing plate-shaped articles and cleaning bath and cleaning equipment used in the same
07/27/1999US5926894 Apparatus for preparing the surface of a contoured article
07/27/1999CA2177971C Cleaning hydrophilic contact lenses by electrochemical means
07/26/1999CA2249150A1 Object washing device
07/22/1999WO1999036611A1 Method for removing water spots from fabrics
07/22/1999WO1999036197A1 Method and device for removing oxide layers on building components
07/22/1999WO1999036165A1 Method for generating and circulating a foam in an installation and device for carrying out said method
07/22/1999DE19860731A1 Installation for washing substrates during manufacture of semiconductor components
07/22/1999DE19851874A1 High pressure cleaner
07/22/1999CA2318166A1 Method for removing water spots from fabrics
07/21/1999EP0929367A1 Method and device for treating substrates
07/21/1999CN2329886Y Multifunctional device for washing inside and outside of fume exhauster
07/20/1999US5925613 Degreasing solution with alkali silicate and nonionic surfactant
07/20/1999US5925260 Removal of polyimide from dies and wafers
07/20/1999US5925224 Method of and apparatus for purifying a solvent
07/20/1999US5925195 Consisting of tank for holding heated nontoxic, solvent-free cleaning solution, heat source and thermostat; cleaning by natural convection without agitation
07/20/1999CA2131689C Self-optimizing detergent controller
07/15/1999WO1999035672A1 Method and device for treating substrates
07/15/1999WO1999035321A1 Liquid carbon dioxide cleaning using jet edge sonic whistles at low temperature
07/15/1999WO1999034939A1 Wafer container washing apparatus
07/15/1999WO1999034938A1 An improved can washing system
07/15/1999DE19852807A1 Cleaning device for suction elements such as straws for bottles for use in dentistry
07/15/1999DE19820343A1 Decontamination chamber for biological and chemical protection over garments
07/15/1999DE19812317A1 Porous coating useful for walls and ceilings to absorb sound comprises a base layer and surface layer
07/15/1999DE19800663A1 Cleaner with outer hollow cleaning fluid container and piston hollow body
07/15/1999CA2317608A1 An improved can washing system
07/15/1999CA2282283A1 Liquid carbon dioxide cleaning using jet edge sonic whistles at low temperature
07/14/1999CN2328439Y Hydrolytic vacuum composite cleaning furnace
07/14/1999CN1222757A Porous region removing method and semiconductor substrate manufacturing method
07/14/1999CN1222413A Machine of removing refuse for use in kitchen
07/13/1999US5923432 Cleaning efficacy real time indicator
07/13/1999US5922292 Care station for toothbrushes
07/13/1999US5922141 Method for non-contact fiber cleaning
07/13/1999US5922138 Liquid treatment method and apparatus
07/13/1999US5922136 Quick dump rinse (qdr) water bath receives a cassette of semiconductor substrates from a previous chemical mechanical polishing station, keeping the substrates submerged before transfer to the next station; high throughput, less chemicals
07/13/1999US5922135 Method of removing residual wax from silicon wafer polishing plate
07/13/1999US5921278 For a rinse system
07/13/1999US5921257 Device for treating substrates in a fluid container
07/13/1999US5920952 Steam-cleaning appliance
07/08/1999WO1999034422A1 Aerosol substrate cleaner
07/08/1999WO1999033581A1 Apparatus for cleaning fibres or filaments
07/08/1999DE19855895A1 Immersion cleaning e.g. of silicon wafer using hydrochloric acid and hydrogen peroxide mixture
07/08/1999DE19758267A1 Verfahren und Vorrichtung zum Behandeln von Substraten Method and apparatus for treating substrates
07/07/1999EP0927083A2 Apparatus and method for applying fluids to vertical surfaces nonmanually and performing other nonmanual tasks adjacent vertical surfaces
07/07/1999EP0904429A4 A method for removal of films from metal surfaces using electrolysis and cavitation action
07/07/1999CN2327459Y Apparatus for washing waste plastic films
07/06/1999US5918817 Two-fluid cleaning jet nozzle and cleaning apparatus, and method utilizing the same
07/06/1999US5918661 Process to manufacture pore-free cast-on-strap joints for lead-acid batteries
07/06/1999US5918610 Method and apparatus for washing fruit
07/01/1999WO1999032237A1 Method and device for regenerating painted and/or primered panels
06/1999
06/30/1999EP0925896A2 Vulcanization die cleaning method and apparatus
06/30/1999EP0925124A1 Cleaning lance
06/30/1999EP0743883B1 Device for rinsing objects
06/30/1999CN2326249Y Gasroscope washing and sterilizing apparatus
06/30/1999CN1220919A Ultrasonic cleaning apparatus
06/29/1999US5916374 Supporting vertically, simultaneously spraying front and back with aqueous alkaline cleaning solution
06/29/1999US5915452 Apparatus for removing cores from castings
06/29/1999US5915438 Mobile work station for clean room environments
06/29/1999US5915398 Cleaning station for cleaning parts of an exhaust gas processing apparatus
06/24/1999WO1999031724A1 Post-lapping cleaning process for silicon wafers
06/24/1999WO1999030843A1 Cleaning efficacy real time indicator
06/24/1999WO1999030840A1 Spin coating method and apparatus for liquid carbon dioxide systems
06/24/1999WO1999030748A1 Special container for cleaning or sterilizing lumen devices
06/24/1999DE19858347A1 Process for cleaning and sterilizing medical instruments with long narrow lumen
06/24/1999DE19858344A1 Process to clean, sterilize and dry medical instruments without the need to rinse the sterilized instrument
06/24/1999DE19804436A1 Hydrant or gas stopcock spindle cleaning in mains
06/24/1999DE19756702A1 Stripping of damaged or faulty paintwork from vehicle coachwork
06/24/1999CA2315225A1 Spin coating method and apparatus for liquid carbon dioxide systems
06/23/1999EP0923951A2 Container for cleaning or sterilizing lumen devices
06/23/1999CN2325123Y Equipment for centralized paraffin removing for sucker rod
06/23/1999CN1220201A Metal and fiberglass cleaning and polishing article