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Class Information
Number: 422/609
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing >

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
8685148 Process for utilizing the vented gas mixture from a deaerator associated with a syngas production unit and plant for its implementation Apr. 1, 2014
8658123 Method for producing a coarse-grained ammonium sulfate product via crystallization and installation for operating the method Feb. 25, 2014
8435401 Fluidized catalytic cracker with active stripper and methods using same May. 7, 2013
8268266 System for heat integration within a gas processing section Sep. 18, 2012
8178061 Propylene recovery during regeneration of an oxygenate removal unit May. 15, 2012
8158086 Polyisocyanate production system and gas treatment apparatus Apr. 17, 2012
8128895 Integrated production of FCC-produced C3 and cumene Mar. 6, 2012
8110161 Alkylation process for increased conversion and reduced catalyst use Feb. 7, 2012
8057640 Deasphalting tar using stripping tower Nov. 15, 2011
7968063 Mercury removal apparatus for liquid hydrocarbon Jun. 28, 2011
7914754 Integrated production of FCC-produced C2 and ethyl benzene Mar. 29, 2011

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