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Browse by Category: Main > Material Science
Class Information
Number: 134/5
Name: Cleaning and liquid contact with solids > Processes > Including melting
Description: Processes which include removing material from the work, which removal comprises melting the material to be removed while it is on the work.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8623146 Substrate processing method and substrate processing apparatus Jan. 7, 2014
8623147 Method for wax removal and measurement of wax thickness Jan. 7, 2014
7955440 Method for cleaning silicon wafer and apparatus for cleaning the silicon wafer Jun. 7, 2011
7867337 Substrate processing method and substrate processing apparatus Jan. 11, 2011
7624743 Methods and compositions for thermally treating a conduit used for hydrocarbon production or transmission to help remove paraffin wax buildup Dec. 1, 2009
7585438 Method for the cleaning of filament and fiber spinning devices Sep. 8, 2009
7410611 In-line method and apparatus to prevent fouling of heat exchangers Aug. 12, 2008
7323016 Regulation of a wash column in a melt crystallization process Jan. 29, 2008
7235140 Method for cleaning tissue processing molds Jun. 26, 2007
7040327 Die cleaning method May. 9, 2006
7001845 Methods of treating surfaces of substrates Feb. 21, 2006
6776171 Cleaning of semiconductor wafers by contaminate encapsulation Aug. 17, 2004
6673231 Method for removing sludge in crude oil tank and recovering oil therefrom Jan. 6, 2004
6573702 Method and apparatus for cleaning electronic test contacts Jun. 3, 2003
6559054 Methods of treating surfaces of substrates May. 6, 2003
6540931 Removal of copper kiss from pickling high copper alloys Apr. 1, 2003
6537915 Methods of treating surfaces of substrates Mar. 25, 2003
6531401 Method of cleaning a substrate surface using a frozen material Mar. 11, 2003
6488779 Method and apparatus for cleaning substrates Dec. 3, 2002
6468361 PBGA singulated substrate for model melamine cleaning Oct. 22, 2002
6436198 Method and apparatus for removing polymeric coatings from optical fiber Aug. 20, 2002
6406552 Method for cleaning SiO2 grain Jun. 18, 2002
6348102 Apparatus and method for removing and preventing deposits Feb. 19, 2002
6348105 Cleanable coating apparatus and method of cleaning the same with hot water Feb. 19, 2002
6305422 Undersink frozen pipe thawing system Oct. 23, 2001
6296717 Regeneration of chemical mechanical polishing pads in-situ Oct. 2, 2001
6277208 Method of decoloring an image forming material formed on a paper sheet Aug. 21, 2001
6277206 Method for unclogging solder-clogged collet using solder preform Aug. 21, 2001
6041821 Frozen pipe thawing system Mar. 28, 2000
6023853 Method for cleaning molding compound tablets Feb. 15, 2000
5935366 Process for environmentally safe cleaning using water-soluble polymer based packages Aug. 10, 1999
5922135 Method of removing residual wax from silicon wafer polishing plate Jul. 13, 1999
5893380 Method for cleaning molding compound tablets Apr. 13, 1999
5891257 Tool for removing protective encapsulants Apr. 6, 1999
5849094 Process for cleaning metal machine parts caked with thermoplastic polymer Dec. 15, 1998
5824160 Method for the thermo-chemical dewaxing of large dimension lines Oct. 20, 1998
5800665 Method and apparatus for fabricating semiconductor device Sep. 1, 1998
5688333 Method of bulk washing and drying of discrete components Nov. 18, 1997
5653817 Process for removing meltable organic material applied to the surface of a component of a propulsion unit, such as a turbine Aug. 5, 1997
5634981 Method and apparatus for cleaning the dents of a weaving reed Jun. 3, 1997
5632856 Method for removing toner from copy paper May. 27, 1997
5622570 Process for removing accumulated meltable matter in pipes by means of a heated travelling element Apr. 22, 1997
5614029 Furnace for treating organic matter heat Mar. 25, 1997
5611866 Method of removing B.sub.2 O.sub.3 encapsulant from a structure Mar. 18, 1997
5580391 Process for the thermo-chemical cleaning of storage tanks Dec. 3, 1996
5564447 Vapor contact lost core meltout method Oct. 15, 1996
5542982 Method of removing coating films Aug. 6, 1996
5512104 Method to separate and recover resin and steel pipe from resin-coated steel pipe Apr. 30, 1996
5389761 Method and apparatus for cleaning metal pieces prior to resistive seam welding or laser lap seam welding Feb. 14, 1995
5314544 High-speed non-destructive cleaning of metal foam substrate of electromechanical cell electrodes May. 24, 1994

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