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Class Information
Number: 432/13
Name: Heating > Processes of heating or heater operation > Including melting, vaporizing, sintering, expanding comminuting, or classifying work material
Description: Process in which the work undergoes a change of phase, is comminuted, is sintered, or is classified in the course of treatment.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8609206 Continuous or discrete metallization layer on a ceramic substrate Dec. 17, 2013
8567644 Procedure and system for dispensing depilatory wax in a regulated manner for its immediate application Oct. 29, 2013
8500909 Apparatus for flattening coating material and evaporation deposition device having same Aug. 6, 2013
7985069 Heating and oil-producing apparatus and method Jul. 26, 2011
7669349 Method separating volatile components from feed material Mar. 2, 2010
7452203 Stratified staging in kilns Nov. 18, 2008
7393205 Device and method for heating up extrusion dies prior to their installation in an extruder Jul. 1, 2008
7381261 Expanded perlite annealing process Jun. 3, 2008
7361014 Injection of waste-derived materials into pre-calcining stage of a clinker production system Apr. 22, 2008
7232650 Planar inorganic device Jun. 19, 2007
7168267 Method of making amorphous materials and ceramics Jan. 30, 2007
7094301 Method of forming a joint Aug. 22, 2006
6997703 Firing furnace and firing method Feb. 14, 2006
6833105 Method for making aluminate cement Dec. 21, 2004
6827275 Method of tracking and marking tools Dec. 7, 2004
6805554 Plant and method for the production of cement clinker Oct. 19, 2004
6669830 Sputtering target, transparent conductive oxide, and process for producing the sputtering target Dec. 30, 2003
6652271 Combustion in a porous wall furnace Nov. 25, 2003
6632086 Quartz fusion crucible Oct. 14, 2003
6599123 Method to produce cement clinker using high sulfur content fuel Jul. 29, 2003
6582535 Tungsten target for sputtering and method for preparing thereof Jun. 24, 2003
6432162 Process for melting ashes, slags or glass Aug. 13, 2002
6422861 Quartz fusion furnace and method for forming quartz articles Jul. 23, 2002
6398546 Combustion in a porous wall furnace Jun. 4, 2002
6392166 Stress relief method for a fluid filled elastomeric bladder May. 21, 2002
6371174 Adhesive application system and method of use Apr. 16, 2002
6229838 Electric arc furnace for the production of steel and method of operating this furnace May. 8, 2001
6193503 Ash melting furnace and ash melting method thereof Feb. 27, 2001
6129256 Reflow furnace for an electronic assembly Oct. 10, 2000
6095803 Thermoplastic adhesive materials conveying system Aug. 1, 2000
5968394 Constant current needle annealing Oct. 19, 1999
5954497 Method for multi-stage calcining of gypsum to produce an anhydrite product Sep. 21, 1999
5947721 Recycling apparatus for obtaining oil from plastic waste Sep. 7, 1999
5913677 Carbon reactivation apparatus Jun. 22, 1999
5858302 Apparatus for electric steelmaking Jan. 12, 1999
5843368 Apparatus for electric steelmaking Dec. 1, 1998
5800729 Mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms Sep. 1, 1998
5714113 Apparatus for electric steelmaking Feb. 3, 1998
5711289 Vapor removal system for bulk adhesive handling systems Jan. 27, 1998
5624782 Method of manufacturing thick-film resistor elements Apr. 29, 1997
5614016 Method and plant for manufacturing cement clinker Mar. 25, 1997
5595480 Process for sintering industrial waste Jan. 21, 1997
5548611 Method for the melting, combustion or incineration of materials and apparatus therefor Aug. 20, 1996
5453562 Process for removing volatile components from soils and sludges contaminated with hazardous and radioactive materials Sep. 26, 1995
5441670 Process for producing an electrically conductive mixed oxide of titanium and tantalum or niobium Aug. 15, 1995
5401165 Regenerative furnace system with variable flue port control Mar. 28, 1995
5320867 Method of making microporous asbestos diaphragms/cathodes for electrolytic cells Jun. 14, 1994
5294498 Anode material, method for producing it and non-aqueous electrolyte cell employing such anode materials Mar. 15, 1994
5275793 Direct coupled degasser and liquefier Jan. 4, 1994
5236352 Apparatus and methods for processing scrap tires Aug. 17, 1993

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