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Class Information
Number: 422/112
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Control element responsive to a sensed operating condition > Control element is fluid pressure sensitive
Description: Apparatus wherein the control element is responsive to fluid pressure.


Sub-classes under this class:

Class Number Class Name Patents
422/113 Pressure-relief valve (e.g., pop-off valve) or check valve 125


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7399328 Hydrogen gas station, fuel cell system, and hydrogen gas rate accounting device Jul. 15, 2008
7368087 Gas re-using system for carbon fiber manufacturing processes May. 6, 2008
7368088 Apparatus for producing purified aqueous hydrogen peroxide solution May. 6, 2008
7354463 Apparatus and methods for producing hydrogen Apr. 8, 2008
7354510 Extracting apparatus Apr. 8, 2008
7341652 Stationary capillary electrophoresis system Mar. 11, 2008
7320749 Method and apparatus for control of a gas or chemical Jan. 22, 2008
7276209 Air-gas mixing systems and methods for endothermic gas generators Oct. 2, 2007
7267699 Fuel processing system for reforming hydrocarbon fuel Sep. 11, 2007
7192561 Hydraulically controlled pressure relief valve for high-pressure reactors Mar. 20, 2007
7186285 Chemical filter arrangement for a semiconductor manufacturing apparatus Mar. 6, 2007
7144739 Pressure measurement and relief for microwave-assisted chemical reactions Dec. 5, 2006
7135048 Volatile feedstock delivery system and fuel processing system incorporating the same Nov. 14, 2006
7125519 Actuator coupling system and a pipetting module comprising such a coupling system Oct. 24, 2006
7115091 Reusable endoscopic device and related systems and methods Oct. 3, 2006
7105033 Hydrogen gas generation system Sep. 12, 2006
7097689 Process and system for purifying gases Aug. 29, 2006
7056480 Fuel reforming system Jun. 6, 2006
7052659 Sequential high throughput screening method and system May. 30, 2006
6984362 Processing apparatus, measuring apparatus, and device manufacturing method Jan. 10, 2006
6974559 Apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system Dec. 13, 2005
6964753 Polymerization reactor and process Nov. 15, 2005
6924149 Parallel reactor with internal sensing and method of using same Aug. 2, 2005
6890490 Hydrogen absorbing tank apparatus May. 10, 2005
6872373 Flue gas processing apparatus and desulfurization method Mar. 29, 2005
6863871 Sealing closure for high pressure vessels in microwave assisted chemistry Mar. 8, 2005
6793699 Continuous tracer generation apparatus Sep. 21, 2004
6749816 High-pressure treatment apparatus, feeding method thereto and protection method thereof Jun. 15, 2004
6630109 Control apparatus for reformer and method of controlling reformer using control apparatus Oct. 7, 2003
6616898 Processing apparatus with pressure control and gas recirculation system Sep. 9, 2003
6592827 Sampling system for fluidized bed gas phase polymerization reaction systems Jul. 15, 2003
6495366 Uninterrupted flow pump apparatus and method Dec. 17, 2002
6488895 Multiplexed microfluidic devices, systems, and methods Dec. 3, 2002
6485649 Method and device for the production of pure water Nov. 26, 2002
6479301 Methods for fabricating an array for use in multiplexed biochemical analysis Nov. 12, 2002
6408682 Leak detection method for endoscopes Jun. 25, 2002
6312960 Methods for fabricating an array for use in multiplexed biochemical analysis Nov. 6, 2001
6280692 Open-loop apparatus for producing a controlled blend of polyol and blowing agent for use in the manufacture of polyurethane foam Aug. 28, 2001
6267792 Control apparatus and control method for reformer Jul. 31, 2001
6241953 Thermal reactor with self-regulating transfer mechanism Jun. 5, 2001
6183698 Devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustments Feb. 6, 2001
6149880 Method and apparatus for treating aqueous medium containing organic matter Nov. 21, 2000
6146596 Soil remediation apparatus with safeguard system Nov. 14, 2000
6139801 Gas collecting apparatus Oct. 31, 2000
6121049 Method of verifying aspirated volume in automatic diagnostic system Sep. 19, 2000
6086826 Pressure sensing reaction vessel for microwave assisted chemistry Jul. 11, 2000
6083763 Multiplexed molecular analysis apparatus and method Jul. 4, 2000
6036928 Pressure sterilizer Mar. 14, 2000
6029101 Process control system user interface Feb. 22, 2000
5993747 Mixing system for processes using supercritical fluids Nov. 30, 1999

1 2 3 4 5 6


 
 
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