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Class Information
Number: 134/22.15
Name: Cleaning and liquid contact with solids > Processes > Hollow work, internal surface treatment > Pipe, tubing, hose, or conduit > With steam utilization
Description: Subject matter wherein the process includes at some stage the use of water in its gas or vapor form.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8702869 Method of performing a cleaning operation with an autoclavable bucketless cleaning system Apr. 22, 2014
8372338 Device and method for sterilizing, cooling, drying transferring closures Feb. 12, 2013
8277728 Method of sterilizing an orthopaedic implant Oct. 2, 2012
8025841 Method of sterilizing an orthopaedic implant Sep. 27, 2011
7947220 Method of sterilizing an orthopaedic implant May. 24, 2011
7905240 Device and method for preventing the drying of fluid products in a dispensing machine for such products Mar. 15, 2011
7906069 Method for sterilizing a plastic bottle Mar. 15, 2011
7883674 In-situ continuous coke deposit removal by catalytic steam gasification Feb. 8, 2011
7850904 High-pressure treatment apparatus and method for operating high-pressure treatment apparatus Dec. 14, 2010
7799144 Cleaning filter components Sep. 21, 2010
7767027 Method and apparatus for removing combustion residues using different cleaning media Aug. 3, 2010
7632457 Oral feeding bottle Dec. 15, 2009
7513260 In-situ continuous coke deposit removal by catalytic steam gasification Apr. 7, 2009
7287534 Cleaning of apparatus in which meth(acrylic) acid-containing organic solvents have been treated and/or generated Oct. 30, 2007
7132017 Low-pressure cleaning system using high velocity high volume air Nov. 7, 2006
7017592 Regenerative fume-incinerator with on-line burn-out and wash-down system Mar. 28, 2006
6986815 Flow system flush process Jan. 17, 2006
6986817 Method of automatic cleaning of cooking cavities Jan. 17, 2006
6972056 Carbon nanotube purification Dec. 6, 2005
6936114 Steam cleaning system and method for semiconductor process equipment Aug. 30, 2005
6936112 Heat exchanger cleaning process Aug. 30, 2005
6929015 Process for the at least partial elimination of carbon deposits in a heat exchanger Aug. 16, 2005
6893509 Method of cleaning vessels in a refinery May. 17, 2005
6872263 Cleaning system and method for dynamic devices in a refinery Mar. 29, 2005
6860283 Method of cleaning valves or lines Mar. 1, 2005
6833032 Automatic deliming process Dec. 21, 2004
6830631 Method for the removing of adsorbed molecules from a chamber Dec. 14, 2004
6648982 Steam cleaning system and method for semiconductor process equipment Nov. 18, 2003
6598805 Substrate cleaning apparatus Jul. 29, 2003
6408860 Method for cleaning phosphorus from an MBE chamber Jun. 25, 2002
6401730 Container wash system Jun. 11, 2002
6348174 Biohazardous waste source sterilizer system and processing method Feb. 19, 2002
6209552 Method of preventing or reducing formation of polymeric deposits in vessels during emptying Apr. 3, 2001
5879467 Cycle purging a vacuum chamber during bakeout process Mar. 9, 1999
5861064 Process for enhanced photoresist removal in conjunction with various methods and chemistries Jan. 19, 1999
5840130 Cleaning of the water/steam circuit in a once-through forced-flow steam generator Nov. 24, 1998
5651833 Waste concentration and destruction process Jul. 29, 1997
5630434 Filter regeneration system May. 20, 1997
5558108 Process for removing zebra mussels from rigid structures Sep. 24, 1996
5545794 Method for decontamination of radioactive metal surfaces Aug. 13, 1996
5512140 In-service cleaning of columns Apr. 30, 1996
5425814 Method for quick turnaround of hydrocarbon processing units Jun. 20, 1995
5389156 Decontamination of hydrocarbon process equipment Feb. 14, 1995
5368651 Method of steam-treating sanitary systems and/or for disinfecting the pipelines of sanitary systems and whirlpool system for implementing the method Nov. 29, 1994
5366562 Method for removing viscoelastic contaminants from holes Nov. 22, 1994
5356482 Process for vessel decontamination Oct. 18, 1994
5318637 Method of cleaning urethane foam dispensers using heated water Jun. 7, 1994
5279676 Method for cleaning a boiler Jan. 18, 1994
5120370 Cleaning process Jun. 9, 1992
5118358 Degreasing agent Jun. 2, 1992

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