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Browse by Category: Main > Electrical & Energy
Class Information
Number: 219/686
Name: Electric heating > Microwave heating > Gas environment (e.g., pressurized, etc.)
Description: Subject matter wherein an atmospheric condition other than air is surrounding a material or an object to be heated.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8662886 System for improved pressure control in horizontal diffusion furnace scavenger system for controlling oxide growth Mar. 4, 2014
8586898 Method and apparatus for dual applicator microwave design Nov. 19, 2013
8308992 Compositions of matter: system II Nov. 13, 2012
8282789 Microwave apparatus and method of extracting essential oils, essence, and pigments with gas flow Oct. 9, 2012
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
8173941 Apparatus for microwave-assisted preparation of specimens May. 8, 2012
7875235 Method for batchwise heat treatment of goods to be annealed Jan. 25, 2011
7816633 Method and apparatus for microwave assisted high throughput high pressure chemical synthesis Oct. 19, 2010
7767942 Methods for manufacturing ceramic parts using microwave sintering Aug. 3, 2010
7655160 Compositions of matter: system II Feb. 2, 2010
7595470 Method and apparatus for heating and aseptic dispensing of sterile product Sep. 29, 2009
7571814 Method for separating metal values by exposing to microwave/millimeter wave energy Aug. 11, 2009
7425692 Thermal processing system having slot eductors Sep. 16, 2008
7307248 Method and apparatus for microwave assisted high throughput high pressure chemical synthesis Dec. 11, 2007
7279666 Vacuum microwave thawing method and vacuum microwave thawing machine Oct. 9, 2007
7214913 Controlled flow instrument for microwave assisted chemistry with high viscosity liquids and heterogeneous mixtures May. 8, 2007
7166824 High-frequency heating apparatus and control method thereof Jan. 23, 2007
7122771 Wall mounted-type microwave oven Oct. 17, 2006
7012229 Vacuum cooking apparatus and cooking method using the same Mar. 14, 2006
6965092 Ultra fast rapid thermal processing chamber and method of use Nov. 15, 2005
6917023 Reaction and temperature control for high power microwave-assisted chemistry techniques Jul. 12, 2005
6900421 Microwave-assisted steam sterilization of dental and surgical instruments May. 31, 2005
6891140 Sintering furnace, method of manufacturing sintered objects, and sintered objects May. 10, 2005
6812441 Method and apparatus for the preparation of transparent alumina ceramics by microwave sintering Nov. 2, 2004
6768087 Small ion-decomposing melting furnace Jul. 27, 2004
6753517 Microwave-assisted chemical synthesis instrument with fixed tuning Jun. 22, 2004
6744024 Reaction and temperature control for high power microwave-assisted chemistry techniques Jun. 1, 2004
6744025 Apparatus for hot-pressing a planar product Jun. 1, 2004
6727456 Deposited film forming method and deposited film forming apparatus Apr. 27, 2004
6693265 Apparatus and processes suitable for tire degradation Feb. 17, 2004
6646241 Microwave-assisted steam sterilization of dental and surgical instruments Nov. 11, 2003
6630652 Microwave-assisted chemical synthesis instrument with fixed tuning Oct. 7, 2003
6559429 Microwave defrosting under reduced pressure May. 6, 2003
6537493 Sterilization apparatus Mar. 25, 2003
6534754 Microwave off-gas treatment apparatus and process Mar. 18, 2003
6479805 Microwave defrosting under reduced pressure Nov. 12, 2002
6442866 Method and apparatus for drying or heat-treating products Sep. 3, 2002
6384390 Apparatus for forming thin film using microwave and method therefor May. 7, 2002
6323471 Microwave and far infrared heating under reduced pressure Nov. 27, 2001
6312745 Process for dehydration of berries Nov. 6, 2001
6258329 Microwave transparent vessel for microwave assisted chemical processes Jul. 10, 2001
6242723 Apparatus for performing chemical and physical processes without sample transfer within a microwave radiation field Jun. 5, 2001
6172322 Annealing an amorphous film using microwave energy Jan. 9, 2001
6124582 Pressure sensing reaction vessel for microwave assisted chemistry Sep. 26, 2000
6097015 Microwave pressure vessel and method of sterilization Aug. 1, 2000
6078035 Integrated circuit processing utilizing microwave radiation Jun. 20, 2000
6054695 Apparatus for condensing gases within a microwave radiation field Apr. 25, 2000
6054698 Microwave retaining package for microwave cooking Apr. 25, 2000
6025580 Microwave and far infrared drying under reduced pressure Feb. 15, 2000
6018157 Microwave cooking grill with sealed enclosure of inert gas Jan. 25, 2000

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