| Patents for B08B 7 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass (12,806) |
|---|
| 06/30/1992 | US5125979 Nozzle for directing high speed dry ice particle stream against substrate to clean it; nondestructive |
| 06/09/1992 | US5120369 Hazardous material removal using strippable coatings |
| 05/29/1992 | WO1992008555A1 Protective coating and method of using such coating |
| 05/26/1992 | US5116636 Method for steam cleaning and electrostatic coating of laminated articles |
| 05/26/1992 | US5115534 Rotary paint removed device |
| 05/06/1992 | EP0483933A2 Process and apparatus for refining bulk material |
| 05/03/1992 | CA2053184A1 Process and device for cleaning of bulk goods |
| 04/28/1992 | US5107764 Method and apparatus for carbon dioxide cleaning of graphic arts equipment |
| 04/23/1992 | DE4132288A1 Paper and ink for repeated printing and erasing - uses arrangement which can be changed from visible to invisible state such as a layer of photochromic material |
| 04/23/1992 | DE4112445C1 Removal of weathered asbestos fibres - involves cooling to below 0 deg. C, spraying on water and allowing ice to melt |
| 04/22/1992 | EP0280712B1 A nozzle for laser processing |
| 04/19/1992 | CA2053094A1 Erasible and reprintable paper and ink, and printing and erasing system using such paper and ink |
| 04/16/1992 | WO1992005911A1 Process and device for manufacturing a texturing roller |
| 04/15/1992 | EP0480508A1 Method and device for treating waste |
| 04/15/1992 | EP0480144A1 Method for recovery the flatness of a hardened waggon's loading area and a device for the execution of this method |
| 04/15/1992 | EP0480107A1 Method for production of injection moulded powder metallurgy product |
| 04/10/1992 | CA2052861A1 Multi-step combined mechanical/thermal process for removing coatings from steel substrates with reduced operating and capital costs and with increased refrigeration speed and efficiency |
| 04/09/1992 | DE4031547A1 Verfahren und vorrichtung zur herstellung von texturwalzen Method and apparatus for manufacturing texture rollers |
| 04/03/1992 | CA2052495A1 Device for eliminating surface-formed hoar frost, in particular on an optical or radio-electric window |
| 03/31/1992 | US5099557 Removal of surface contaminants by irradiation from a high-energy source |
| 03/18/1992 | EP0475806A2 Laser-worktool, especially for the cleaning of a tube of a nuclear reactor |
| 03/11/1992 | EP0474345A2 Method of surface cleaning articles with liquid cryogen |
| 03/04/1992 | CN2097693U Portable domestic vibration duster |
| 02/25/1992 | US5091034 Multi-step combined mechanical/thermal process for removing coatings from steel substrates with reduced operating and capital costs and with increased refrigeration speed and efficiency |
| 02/20/1992 | WO1992002309A1 Cooking equipment pretreatment composition and method of use |
| 02/18/1992 | US5089160 Mixture of film-forming acrylic resin, tackifier resin, surfactant, liquid propellant/solvent |
| 02/18/1992 | US5088144 Bar code cleaner |
| 02/04/1992 | US5085999 Method, apparatus, and reactant for removal of paint and epoxies from metallic beverage containers using microorganisms |
| 01/29/1992 | EP0468110A1 Electric arc treatment of parts |
| 01/22/1992 | CN2093704U Dry-cleaning roller |
| 01/21/1992 | US5082502 Gas explosion to produce shockwave |
| 01/21/1992 | US5081733 Automatic cleaning apparatus for disks |
| 01/14/1992 | US5081068 Method of treating surface of substrate with ice particles and hydrogen peroxide |
| 01/07/1992 | US5079187 Method for processing semiconductor materials |
| 12/26/1991 | WO1992000424A1 Apparatus and method for removing oil spots from a surface |
| 12/24/1991 | USRE33777 Deliver pulses at specific wavelength to ablate materials without harming substrate |
| 12/24/1991 | US5074083 Cleaning device using fine frozen particles |
| 12/18/1991 | EP0461476A2 Surface cleaning using a cryogenic aerosol |
| 12/18/1991 | EP0441905A4 Method and apparatus for processing materials |
| 12/17/1991 | US5072475 Polishing pad cleaning apparatus |
| 12/10/1991 | US5071487 Method and apparatus for cleaning passageways in metal castings |
| 12/10/1991 | US5070603 Method of separating multi-layer printed circuit wiring boards |
| 12/04/1991 | EP0459024A2 Flux removal method |
| 11/26/1991 | US5068750 Contaminant removal from telescope optical elements |
| 11/26/1991 | US5068040 Cleaning a substrate by exposing to ultraviolet radiation to produce a photochemical reaction to remove undesirable material |
| 11/26/1991 | US5068002 Ultrasonic glow discharge surface cleaning |
| 11/19/1991 | US5066335 Glass-like polysaccharide abrasive grit |
| 11/19/1991 | US5065469 Apparatus for removing debris from a cutting bed |
| 11/14/1991 | DE4014854A1 Removing oil and fat from concrete, cement or stone floor - or other porous surface by brushing on nutrient soln. contg. Pseudomonas Putidans and feeding compressed air |
| 11/13/1991 | EP0455747A1 Harvester for removing a substance from a plate |
| 11/12/1991 | US5064487 Method of cleaning of components to which polymers are bonded |
| 11/05/1991 | US5062898 Surface cleaning using a cryogenic aerosol |
| 10/30/1991 | EP0454584A1 Process and apparatus for decontamination using ion etching |
| 10/24/1991 | DE4105156A1 Removing particles adhering to structures - involves processing tool and suction device combined in common housing |
| 10/16/1991 | EP0250455B1 Method and apparatus for atomic beam irradiation |
| 10/08/1991 | US5054155 Apparatus for cleaning passageways in metal castings |
| 09/26/1991 | DE4009406A1 Cleaning residues from reusable plastic containers |
| 09/25/1991 | EP0448527A1 An apparatus for treating medium and wide breadth surfaces |
| 09/25/1991 | EP0446256A4 A deburrer assembly for the removal of burrs and other defects from the surface of castings |
| 09/18/1991 | EP0446256A1 A deburrer assembly for the removal of burrs and other defects from the surface of castings |
| 09/11/1991 | EP0445728A1 Apparatus and method for cleaning solid surface |
| 09/03/1991 | US5045276 Method for production of injection molded powder metallurgy product |
| 08/28/1991 | CN1054035A Method and apparatus for carbon dioxide cleaning of graphic arts equipment |
| 08/22/1991 | WO1991012629A1 Improved installation for wafer transfer and processing |
| 08/22/1991 | WO1991012137A1 Carbon dioxide cleaning of graphic arts equipment |
| 08/21/1991 | EP0441905A1 Method and apparatus for processing materials. |
| 07/31/1991 | EP0438599A1 Nozzle for jetting a self-vibratory fluid stream |
| 07/30/1991 | US5035750 Processing method for semiconductor wafers |
| 07/02/1991 | US5028273 Method of surface cleaning articles with a liquid cryogen |
| 06/25/1991 | US5026964 Optical breakthrough sensor for laser drill |
| 06/25/1991 | US5025597 Processing apparatus for semiconductor wafers |
| 06/18/1991 | US5024968 Removal of surface contaminants by irradiation from a high-energy source |
| 06/11/1991 | US5023424 Shock wave particle removal method and apparatus |
| 06/06/1991 | DE3939663A1 Oil contaminated metal turning drying-cleaning - using centrifuge and drier and pre-wetting turnings with heated oil |
| 06/06/1991 | DE3939403A1 Cleaning residues from reusable plastic containers |
| 06/05/1991 | EP0429951A2 Cleaning method for paint containers of synthetic material for multiple use as well as a pileable bucket |
| 06/04/1991 | US5020183 Cleaning apparatus for a process vessel |
| 05/29/1991 | EP0428750A1 Method and device for removing of sediment from the surface of thim-walled constructions |
| 05/28/1991 | US5018312 Deflashing apparatus |
| 05/22/1991 | EP0428024A2 Method for cleaning microwave devices |
| 05/22/1991 | EP0427968A2 Method for removing particulate matter from fabric |
| 05/21/1991 | CA1284257C Apparatus for cleaning rotating elements of machinery for processing plastics |
| 05/07/1991 | US5013600 Method and device for cleaning die plates |
| 05/07/1991 | US5013366 Varying temperature to shift from liquid to supercritical state |
| 05/02/1991 | EP0424865A2 Removal of dioxins and furans |
| 04/30/1991 | US5010632 Descaling device |
| 04/24/1991 | EP0423761A2 Apparatus and method for particle removal by forced fluid convection |
| 04/17/1991 | CA2026891A1 Method of removing lint, hair and other particulate matter from fabrics |
| 04/10/1991 | EP0421745A2 Apparatus for cleaning an optical element for use with a radiation beam. |
| 04/03/1991 | EP0419464A1 Process for surface and fluid cleaning |
| 04/03/1991 | CN2074213U Rotocleaner |
| 03/21/1991 | WO1991003327A1 Method, apparatus, and reactant for removal of paint and epoxies from metallic beverage containers |
| 03/07/1991 | WO1991002595A1 Nozzle for jetting self-vibratory cleaning fluid stream containing solid particles |
| 03/07/1991 | WO1991002594A1 Nozzle for jetting self-vibratory fluid stream exhibiting high cleaning efficiency by varying the shape of output port |
| 03/06/1991 | CN1049635A Method for removing deposits, mostly ice, from surface being cleaned and device for effecting same |
| 02/28/1991 | DE3928173A1 Removing residues of high viscosity substances from vessels - by cooling residues to below the glass temp. and striking the outside of the vessel |
| 02/21/1991 | DE3927432A1 Removing paint coatings from metal surfaces - by heating with electromagnetic alternating field and scraping off paint |
| 02/19/1991 | US4993098 Apparatus for vibratory cleaning the surface of an article from foreign matter |
| 02/13/1991 | EP0412796A2 Automatic cleaning apparatus for disks |
| 02/12/1991 | US4992131 Method of removing indicia from a support |