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Class Information
Number: 134/22.12
Name: Cleaning and liquid contact with solids > Processes > Hollow work, internal surface treatment > Pipe, tubing, hose, or conduit > With pressurized fluid or fluid manipulation
Description: Subject matter wherein the fluid treating agent is under superatmospheric pressure and/or there is disclosure of significant manipulation of the flow of the fluid.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8701256 Removing material from surfaces of metals processing chambers Apr. 22, 2014
8668779 Method of simultaneously cleaning and disinfecting industrial water systems Mar. 11, 2014
8632639 Mobile cleaning device and method Jan. 21, 2014
8580043 Automated cleaning method for an aircraft fuselage interior Nov. 12, 2013
8574371 Method for cleaning containers and cleaning machine Nov. 5, 2013
8574372 Nozzle cleaning method, nozzle cleaning device, and automatic analyzer Nov. 5, 2013
8562751 Dry cleaning method of substrate processing apparatus Oct. 22, 2013
8551260 Fuel injection flush tool Oct. 8, 2013
RE44518 Method of scarifying an interior surface of a pipeline Oct. 8, 2013
8545638 Method of cleaning a food plant Oct. 1, 2013
8535449 Use of coke compositions for on-line gas turbine cleaning Sep. 17, 2013
8524008 Method and device for cleaning substrates on a carrier Sep. 3, 2013
8496471 Pilot light gas line connector assembly Jul. 30, 2013
8491722 Pipeline pigs Jul. 23, 2013
8454755 Methods for evacuating particles from a hard drive component Jun. 4, 2013
8448611 Detonation combustor cleaning device and method of cleaning a vessel with a detonation combustor cleaning device May. 28, 2013
8449686 Methods for cleaning a drain line of a dialysis machine May. 28, 2013
8377222 Cleaning method and apparatus Feb. 19, 2013
8377305 Continuously variable aeration Feb. 19, 2013
8372338 Device and method for sterilizing, cooling, drying transferring closures Feb. 12, 2013
8337630 Method for cleaning the compressor of a gas turbine engine Dec. 25, 2012
8323416 Process and composition for removing a scale deposit Dec. 4, 2012
8298345 Method for cleaning a heat exchanger Oct. 30, 2012
8298481 Method for sterilizing a plastic bottle Oct. 30, 2012
8262802 Method of removing deposits Sep. 11, 2012
8257508 Method and system for deriming cryogenic heat exchangers Sep. 4, 2012
8257509 Method and apparatus for deriming cryogenic equipment Sep. 4, 2012
8246756 Method for automatically flushing a bulk dispensing system in a cleaning appliance Aug. 21, 2012
8226774 Method for cleaning passageways such an endoscope channels using flow of liquid and gas Jul. 24, 2012
8187388 Method for treating catalysts May. 29, 2012
8181359 Laundry machine May. 22, 2012
8153019 Methods for substantially equalizing rates at which material is removed over an area of a structure or film that includes recesses or crevices Apr. 10, 2012
8124011 Method for sterilizing a plastic bottle Feb. 28, 2012
8118946 Cleaning process residues from substrate processing chamber components Feb. 21, 2012
8114221 Method and composition for cleaning tubular systems employing moving three-phase contact lines Feb. 14, 2012
8088228 Method and system for cleaning fluid reservoir of vascular access device Jan. 3, 2012
8083861 Apparatus and method for cleaning pipelines, tubing and membranes using two-phase flow Dec. 27, 2011
8080506 Reactive purge compound for polymer purging Dec. 20, 2011
8080112 Method of washing pipework Dec. 20, 2011
8075700 Method of cleaning a filter Dec. 13, 2011
8048234 Method of cleaning pipes by action of a fluid under very high pressure Nov. 1, 2011
8038800 Method and device for cleaning the door of a coke oven Oct. 18, 2011
8033242 Methods and systems for coating and sealing inside of piping systems Oct. 11, 2011
8034186 Method for, and apparatus for, cleaning tubes Oct. 11, 2011
8034187 Sink drain adapter for drain cleaning device Oct. 11, 2011
8034189 Processes for surface cleaning Oct. 11, 2011
8029625 Method and device for the simultaneous cleaning of a plurality of pipe conduits or pipe conduit systems Oct. 4, 2011
8025738 Method of treating a tubular string using a pigtrain Sep. 27, 2011
8021495 Pipette cleaning device and cleaning method Sep. 20, 2011
8012266 System and method for scrubbing CMP slurry systems Sep. 6, 2011

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