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Class Information
Number: 422/651
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing >
Description:










Sub-classes under this class:

Class Number Class Name Patents
422/1 Process disinfecting, preserving, deodorizing, or sterilizing 714
422/105 Control element responsive to a sensed operating condition 625
422/117 With safety feature 137
422/119 With indicating, signalling, recording, sampling, or inspection means 417
422/120 For deodorizing of, or chemical purification of, or generation of, life-sustaining environmental gas 406
422/127 Shock or sound wave 80
422/129 Chemical reactor 994
422/243 Physical type apparatus 96
422/310 Elements or adjuncts 207
422/44 Blood treating device for transfusible blood 502
422/49 Including means facilitating part replacement or repair other than solid, extended surface, fluid contact means 55
422/50 Analyzer, structured indicator, or manipulative laboratory device 1,776
422/900 Decreasing pollution or environmental impact 84
422/901 Polymer dissolver 36
422/902 Sodium chloride and potassium chloride dissolver 22
422/903 Radioactive material apparatus 102
422/904 Nitrogen fixation means 14
422/905 Miscellaneous liquid sterilization means 54
422/906 Plasma or ion generation means 131
422/907 Corona or glow discharge means 138
422/908 Crucibles [b01l 3/04] 27
422/909 Crystallizing dishes [b01l 3/06] 2
422/910 Flasks [b01l 3/08] 5
422/911 Wash bottles [b01l 3/10] 0
422/912 Gas jars or cylinders [b01l 3/12] 6
422/913 Test tubes [b01l 3/14] 96
422/919 Burettes; pipettes [b01l 3/02] 38
422/935 Fluid transferring glassware [b01l 3/00b] 15
422/939 Containers for the purpose of retaining a material to be analyzed [b01l 3/00c] 87


Patents under this class:

Patent Number Title Of Patent Date Issued
8703076 Shaped catalyst units Apr. 22, 2014
8673231 Exchanger-reactor with bayonet tubes and chimneys suspended from the upper dome of the reactor Mar. 18, 2014
8585890 Tubular cracking furnace Nov. 19, 2013
8518337 Tube-bundle equipment for processing corrosive fluids Aug. 27, 2013
8496892 Hydrogenation process for fluorocarbons Jul. 30, 2013
8354083 Multi-tubular reactors with monolithic catalysts Jan. 15, 2013
8273314 Internal combustion exchanger-reactor for fixed bed endothermic reaction Sep. 25, 2012
8263006 Reactor with upper and lower manifold structures Sep. 11, 2012
8257668 Hydrogen generator and fuel cell system Sep. 4, 2012
8257669 Multi-tube chemical reactor with tessellated heat transfer fins Sep. 4, 2012
8236260 Fuel processor for fuel cell Aug. 7, 2012
8221692 Radiative heat transfer via fins in a steam reformer Jul. 17, 2012
8221708 Tube bundle falling film microreactor for performing gas liquid reactions Jul. 17, 2012
8216345 Gasification apparatus and method Jul. 10, 2012
8217206 Process for the selective oxidation of methane Jul. 10, 2012
8142742 Method of producing unsaturated acid from olefin Mar. 27, 2012
8114355 Metal tube for pyrolysis reaction Feb. 14, 2012
8097226 Catalytic reaction device Jan. 17, 2012
8088344 Rod-shaped inserts in reactor tubes Jan. 3, 2012
8043571 Microchannel reactors Oct. 25, 2011
8043583 Baffle structure improving heat transfer efficiency of reactor or heat exchanger Oct. 25, 2011
7867460 Efficiency of ammonia processes Jan. 11, 2011











 
 
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