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Class Information
Number: 34/259
Name: Drying and gas or vapor contact with solids > Material treated by electromagnetic energy > Microwave energy
Description: Subject matter wherein the radiation used in drying is approximately 1010










Sub-classes under this class:

Class Number Class Name Patents
34/260 Clothes dryer 25
34/263 Having pressure reducing means 46
34/265 Having treating gas or vapor circulation 78
34/262 Having vibrating means 17
34/264 Plural units or chambers 27


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8673156 Suspension liquid extraction apparatus and method Mar. 18, 2014
8663366 Device and method for removing humidity/moisture from a closed container or area Mar. 4, 2014
8640357 Laboratory type quick film drying oven Feb. 4, 2014
8590173 System for filter drying using microwave energy Nov. 26, 2013
8561314 Installation for drying organic matter Oct. 22, 2013
8518615 Method of drying organic pigment, method of processing phthalocyanine pigment, and method of manufacturing electrophotographic photosensitive member Aug. 27, 2013
8469196 Method and apparatus for separating metal values Jun. 25, 2013
8407915 Tray assemblies and methods for manufacturing ceramic articles Apr. 2, 2013
8282788 Extraction apparatus and method of extracting essential oils, essence, and pigments from odorous raw material by microwave heating under sub-critical conditions Oct. 9, 2012
8191281 Method of drying honeycomb formed article Jun. 5, 2012
8075829 Method for drying honeycomb formed article Dec. 13, 2011
8020314 Methods and apparatus for drying ceramic green bodies with microwaves Sep. 20, 2011
7966744 Food waste treatment apparatus using microwave Jun. 28, 2011
7913417 System and method to control energy input to a material Mar. 29, 2011
7745568 Transfer vessel between flash tank and purge column Jun. 29, 2010
7721461 Method and apparatus for drying honeycomb formed body May. 25, 2010
7694432 Method for dehumidification Apr. 13, 2010
7665226 Method for drying under reduced pressure using microwaves Feb. 23, 2010
7596885 Microwave drying of ceramic structures Oct. 6, 2009
7571814 Method for separating metal values by exposing to microwave/millimeter wave energy Aug. 11, 2009
7498548 Microwave heating system and method for removing volatiles from adsorbent materials Mar. 3, 2009
7470876 Waveguide exposure chamber for heating and drying material Dec. 30, 2008
7320183 Method for drying honeycomb formed structure Jan. 22, 2008
7197839 Microwave drying method of honeycomb formed bodies Apr. 3, 2007
7155842 Microwave mixer/dryer reactor for industrial use Jan. 2, 2007
7148455 Microwave moisture analyzer: apparatus and method Dec. 12, 2006
7096599 Household appliance Aug. 29, 2006
7087874 Apparatus for drying ceramic molded articles using microwave energy Aug. 8, 2006
7070676 Microwave preheat press assembly Jul. 4, 2006
7067035 Microwave preheat press assembly Jun. 27, 2006
7022954 Microwave cavity resonator for heating printing substance and/or toner Apr. 4, 2006
7017278 Microwave drying method Mar. 28, 2006
7007405 Method of drying book and similar paper-based materials Mar. 7, 2006
6946437 Process for removing solvent from anionic surfactant, and anionic surfactant powder produced thereby Sep. 20, 2005
6938358 Method and apparatus for electromagnetic drying of printed media Sep. 6, 2005
6901683 Method and apparatus for electromagnetic drying of printed media Jun. 7, 2005
6874249 Continuous path variable width light attenuation device for electromagnetic energy spot cure system Apr. 5, 2005
6768089 Microwave continuous heating apparatus Jul. 27, 2004
6744025 Apparatus for hot-pressing a planar product Jun. 1, 2004
6742278 Method for increasing the permeability of wood Jun. 1, 2004
6725567 Method of drying honeycomb structural bodies Apr. 27, 2004
6675495 Method for drying saw timber and device for implementing said method Jan. 13, 2004
6674056 Apparatus for uniforming microwave and heating system using the same Jan. 6, 2004
6667429 Method for manufacturing modified wood Dec. 23, 2003
6618957 Method and apparatus for microwave utilization Sep. 16, 2003
6596975 Method for increasing the permeability of wood Jul. 22, 2003
6586713 Apparatus for high quality, continuous throughput, tissue fixation-dehydration-fat removal-impregnation Jul. 1, 2003
6581299 Method for extracting natural juice of ligneous plant material, device for carrying out said method and use of said method in the production of dried ligneous plants material Jun. 24, 2003
6546646 Method and apparatus for microwave processing of planar materials Apr. 15, 2003
6539644 Drying of ceramic honeycomb substrates Apr. 1, 2003

1 2 3 4










 
 
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