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Class Information
Number: 134/20
Name: Cleaning and liquid contact with solids > Processes > Including work heating or contact with combustion products > Carbon removal (e.g., from engines)
Description: Processes in which carbon is removed from the work.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8632638 Method for cleaning deposits from an engine fuel delivery system Jan. 21, 2014
8591666 Method and apparatus for cleaning particle filters in exhaust gas systems of combustion engines Nov. 26, 2013
8038800 Method and device for cleaning the door of a coke oven Oct. 18, 2011
7763117 Method for the manufacture of extended steel products Jul. 27, 2010
7674339 Method for the plasma cleaning of the surface of a material coated with an organic substance and the installation for carrying out said method Mar. 9, 2010
7531048 On-wing combustor cleaning using direct insertion nozzle, wash agent, and procedure May. 12, 2009
7445677 Method and apparatus for washing objects Nov. 4, 2008
7195676 Method for removal of flux and other residue in dense fluid systems Mar. 27, 2007
7018965 Aqueous compositions for cleaning gas turbine compressor blades Mar. 28, 2006
6986817 Method of automatic cleaning of cooking cavities Jan. 17, 2006
6929015 Process for the at least partial elimination of carbon deposits in a heat exchanger Aug. 16, 2005
6843813 Rejuvenation and/or cleaning of catalysts Jan. 18, 2005
6830630 Method of cleaning an internal combustion engine Dec. 14, 2004
6793716 Method and installation for cleaning a particulate filter on a motor vehicle Sep. 21, 2004
6673758 Decarbonization/conditioning formulation for internal combustion engines and method therefore Jan. 6, 2004
6667475 Method and apparatus for cleaning an analytical instrument while operating the analytical instrument Dec. 23, 2003
6663718 Internal combustion engine cleaning apparatus and method Dec. 16, 2003
6579380 Method and apparatus for cleaning molds used in the glass fabrication industry Jun. 17, 2003
6503334 Forced mist cleaning of combustion turbines Jan. 7, 2003
6174382 Low pressure-high volume water washoff apparatus and process for cleaning and reclaiming screens Jan. 16, 2001
6105591 Methods and compositions for cleaning black powder rifles Aug. 22, 2000
6071355 Method for cleaning a transmission Jun. 6, 2000
6017399 Method for controlling and removing solid deposits from a surface of a component of a steam generating system Jan. 25, 2000
5858942 Engine cleaner composition, method and apparatus with acetonitrile Jan. 12, 1999
5855742 Decoking process and device Jan. 5, 1999
5833766 Method and conditioning system for regenerating replacement filters Nov. 10, 1998
5826602 Process and apparatus for flushing carbon deposits and contaminants from the fuel and air intake systems of an internal combustion engine Oct. 27, 1998
5779814 Method for controlling and removing solid deposits from a surface of a component of a steam generating system Jul. 14, 1998
5663473 Hydrocarbon conversion process Sep. 2, 1997
5660732 Method of separating oleophilic-hydrophobic material from wash water Aug. 26, 1997
5607512 Electrical contact cleaner and method Mar. 4, 1997
5580391 Process for the thermo-chemical cleaning of storage tanks Dec. 3, 1996
5573598 Method of cleaning pressing and/or curing apparatus Nov. 12, 1996
5518606 Method for treating pitch May. 21, 1996
5501878 Process for reducing the carbonization of heat exchange surfaces Mar. 26, 1996
5490947 Method for cleaning firearms and other metal ordnance Feb. 13, 1996
5460657 Road sweeping method and apparatus Oct. 24, 1995
5372653 Cleaning of filters Dec. 13, 1994
5324363 Method for carbonaceous deposit removal and for reducing engine octane requirement using an aqueous base Jun. 28, 1994
5257604 Multi-mode engine cleaning fluid application apparatus and method Nov. 2, 1993
5217935 Processes for regenerating catalysts contaminated with carbonaceous materials Jun. 8, 1993
5137793 Cooking equipment pretreatment composition and method of use Aug. 11, 1992
5076855 Method of the cleaning agent for cleaning of compressors especially gas turbines Dec. 31, 1991
5024597 Process and apparatus for koshering container lids Jun. 18, 1991
5002078 Method of and cleaning agent for the cleaning of compressors, especially gas turbines Mar. 26, 1991
4989561 Method and apparatus to clean the intake system of an internal combustion engine Feb. 5, 1991
4988367 Process for removal of flyash deposits Jan. 29, 1991
4909207 Cleaning system for fuel injectors Mar. 20, 1990
4904368 Method for removal of furfural coke from metal surfaces Feb. 27, 1990
4902403 Heat treatment of exchangers to remove coke Feb. 20, 1990

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