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)
05/2000
05/09/2000CA2085569C Pressure pulse cleaning for adsorption tower distributors
05/04/2000WO2000024532A1 Method and apparatus for removing plastic residue
05/02/2000US6057147 Continuous process by circulating solution of achromobacter, actinobacter, alcaligenes, arthrobacter, bacillus nocardia, flavobacterium, and/or peudomonas, screening to remove grit, aerating and heating to culture, removing sediment
05/02/2000US6056827 Laser decontamination method
05/02/2000US6055927 Apparatus and method for white powder reduction in silicon nitride deposition using remote plasma source cleaning technology
04/2000
04/27/2000WO2000023634A1 Method and device for cleaning a product
04/25/2000US6055392 Cleaning toner from rollers and surface of business forms handling machines
04/25/2000US6053985 Method of cleaning optical fibers and connectors and apparatus used therefor
04/25/2000US6052855 Liquid flow workpiece cassette washing apparatus
04/20/2000WO2000022661A1 Contaminant removal method
04/20/2000DE19847124A1 Continuous injection of a little pure hot vapor into cooler vessel headspace, washes down potentially-troublesome films or layers from polymer dispersion, solution or suspension contained, during emptying
04/19/2000EP0680455B1 A method of classifying FINE PARTICLEs
04/19/2000CN1051492C Manually operated chipping tool
04/13/2000WO2000020140A1 Method and device for decomposing circuit member by water in supercritical fluid state
04/12/2000EP0991903A1 Method of and apparatus for cleaning collection chain conveyors
04/11/2000US6048588 Flow of inert gas over substrate surface while irradiating the undesired material with energetic photons.
04/11/2000US6047713 Flowing a cleaning gas into a vacuum chamber, positioning throttle valve so that deposited sufaces of valve are exposed to interior of the chamber, ingiting a plasma of cleaning gas to etch away unwanted film deposited on the throttle valve
04/06/2000WO2000019491A1 Method for cleaning a process chamber
04/05/2000CN1249821A Fibre optic cable cleaner
04/04/2000US6046115 Method for removing etching residues and contaminants
04/04/2000US6044854 Parts washing system
03/2000
03/30/2000WO2000017422A1 Electrolytic cleaning of conductive bodies
03/30/2000CA2341622A1 Electrolytic cleaning of conductive bodies
03/23/2000WO2000015360A1 Method for cleaning artwork
03/21/2000US6039816 Cleaning the large amounts of nitrogen oxides produced when ozone is generated by discharge which chemically react with ammonia present in air to produce ammonium nitrate, adhers to discharge element, heating to evaporate ammonium nitrate
03/21/2000US6039057 Automated washing system and method
03/21/2000CA2025463C Solid surface cleaning apparatus and method using a short impulse laser beam for used on the surface to be cleaned
03/16/2000WO2000014378A1 Gas impulse device and method of use thereof
03/15/2000EP0985458A2 Method of maintenance of structure like building and paved road
03/14/2000US6037103 Method for forming hole in printed board
03/14/2000US6036581 Substrate cleaning method and apparatus
03/09/2000WO2000012233A1 Method for continuous removal of oxides from metal
03/09/2000WO2000012231A1 Method of removing organic materials from substrates
03/09/2000CA2341669A1 Method for continuous removal of oxides from metal
03/08/2000CN1246895A Method for treating material containing metal and organic matter, including metal separation
03/07/2000US6035176 Image forming apparatus with cassette-type cleaner
03/07/2000US6033587 Method and apparatus for low energy electron enhanced etching and cleaning of substrates in the positive column of a plasma
03/07/2000US6033522 Surface treatment method and apparatus for rotatable disc
03/07/2000US6033487 Cleaning device and process for mechanical meat and fruit separator chambers or screens
03/07/2000CA2146366C Cleaning and finishing a ceramic mold
02/2000
02/29/2000US6030674 Cleaning sheet and recording medium set including the same cleaning sheet
02/23/2000CN2364986Y Soft plate cleaner with improved structure
02/22/2000US6028316 Method and apparatus for removal of material utilizing near-blackbody radiator means
02/15/2000US6024801 Exposing device surface in an enclosure to supercritical fluid cleaning medium, purging of libeated substances, depositing lubrication passivant, removing device
02/08/2000US6023597 Cellular conductive roller with conductive powder filling open cells in the surface
02/04/2000CA2279446A1 Adjustable brush holder for web cleaning systems
02/02/2000EP0976421A1 Method for treating materials, especially biological tissues, using light induction and device for realising the same
02/02/2000EP0976151A1 Methods and apparatus for removing photoresist mask defects-in a plasma reactor
02/02/2000CN1243572A Device, system and method for on-line explosive deslagging
02/02/2000CN1243467A Shot-blasting machine for cleaning linear metal element
02/01/2000US6019110 Parts washing system
01/2000
01/27/2000WO2000003815A1 Continuous reduction of mill scale on hot rolled strip steel
01/27/2000WO1999065061A3 A portable laser cleaning device for semiconductor packaging machines
01/27/2000DE19832185A1 Apparatus for treating surfaces, e.g., tools serving for die-casting and vulcanization processes incorporates a changeable work head provided with means for coupling laser light and means for beam collimation
01/26/2000EP0974035A1 Device, system and method for on-line explosive deslagging
01/26/2000EP0973460A1 Cleaning system and surface cleaning method
01/26/2000EP0722513B1 Treatment of surfaces by barrier discharge
01/25/2000US6017397 Automated washing method
01/20/2000WO2000003304A1 Method for decontaminating microlithography projection lighting devices
01/20/2000DE19933213A1 Apparatus and method for surface treatment of semiconductor substrates, involving collection, detection, analysis and evaluation of infrared (or near infrared) radiation from substrates for purposes of control of treatment conditions
01/20/2000DE19831914A1 Cleaning and decoating of transparent workpieces involving removal of areas of cover layer by using single quality switched pulses
01/19/2000EP0972088A1 Process for treating a material containing metal and organic matter, including metal separation
01/19/2000CN1241456A Improvements in recovery of platinum group metals
01/18/2000US6015503 Method and apparatus for surface conditioning
01/18/2000US6014979 Sacrificial collar maintained around substrate to add or remove species from process gas
01/13/2000WO2000001871A1 Cleaning method and apparatus with dense phase fluid
01/13/2000WO2000001497A1 Method for removing a plastic material adhering to a surface and device for carrying out said method
01/13/2000DE19830438A1 Verfahren zur Dekontamination von Mikrolithographie-Projektionsbelichtungsanlagen A process for the decontamination of microlithography projection exposure apparatuses
01/12/2000EP0971270A1 Process for the removal of resist material
01/06/2000WO2000000305A1 Method for stripping and sanitizing a container inner surface and implementing device
01/05/2000DE19830072A1 Verfahren und Vorrichtung zum photoablativen Reinigen von Kunststoffpreß- und spritzformen Method and apparatus for cleaning photoablative injection molding of plastic moldings and
01/04/2000US6009888 Peroxidisulfate and hcl oxidizer
12/1999
12/29/1999WO1999067034A1 Apparatus and method for removing and preventing deposits
12/29/1999EP0966697A2 Fiber optic cable cleaner
12/28/1999US6006843 Contact cleaning roller oscillated by a barrel cam
12/28/1999US6006768 Fiber optic cable cleaner
12/28/1999US6006763 Surface treatment method
12/28/1999CA2196284C Method and apparatus for remediating contaminated material
12/23/1999DE19826160A1 Cleaning metal objects in plasma
12/22/1999EP0964953A1 Liquid carbon dioxide cleaning using jet edge sonic whistles at low temperature
12/21/1999US6004403 Solvent cleaning system
12/21/1999US6004400 Carbon dioxide cleaning process
12/21/1999US6004398 Cleaning textile machines
12/16/1999WO1999065061A2 A portable laser cleaning device for semiconductor packaging machines
12/16/1999WO1999065038A1 Simplified method of modifying a surface of a material
12/15/1999EP0836536A4 On-site generation of ultra-high-purity buffered-hf for semiconductor processing
12/15/1999EP0835169A4 On-site manufacture of ultra-high-purity hydrochloric acid for semiconductor processing
12/15/1999EP0833705A4 On-site manufacture of ultra-high-purity hydrofluoric acid for semiconductor processing
12/15/1999CN1047364C Fine particle classifier
12/14/1999US6001472 Cleaning sheet for printing apparatus
12/14/1999US6001418 Spin coating method and apparatus for liquid carbon dioxide systems
12/07/1999US5998986 Method of cleaning probe of probe card and probe-cleaning apparatus
12/07/1999US5998766 Apparatus and method for cleaning substrate surface by use of Ozone
12/02/1999WO1999061177A1 Cleaning of flat-panel display with fluid typically at high pressure
12/01/1999EP0960682A2 Process of cladding by welding
12/01/1999EP0959991A2 Process and apparatus for cryogenically cleaning residue from containers and intermediate bulk containers designed for cryogenic cleaning
11/1999
11/30/1999US5992778 Cutting member for a cleaning apparatus used to dislodge adherent bulk material in a storage container
11/30/1999US5992429 Method for cleaning semiconductor wafers with an external heat source
11/30/1999US5992346 Apparatus for the surface treatment of workpieces
11/24/1999EP0958068A1 Novel cleaning process using carbon dioxide as a solvent and employing molecularly engineered surfactants