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Class Information
Number: 502/193
Name: Catalyst, solid sorbent, or support therefor: product or process of making >

Sub-classes under this class:

Class Number Class Name Patents
502/1 Having foreign or diverse function (e.g., prevent corrosion, etc.) 43
502/100 Catalyst or precursor therefor 184
502/11 Including ion exchanging, except zeolites or product thereof 55
502/20 Regenerating or rehabilitating catalyst or sorbent 245
502/3 To be used as a melt 30
502/4 In form of a membrane 191
502/400 Solid sorbent 443
502/439 Miscellaneous (e.g., carrier or support per se or process of making, etc.) 1,753
502/5 Irradiation by, or application of, electrical, magnetic or wave energy 192
502/500 Stabilized 42
502/506 Method of making inorganic composition utilizing organic compound (except formic, acetic, or oxalic acid or salt thereof) 50
502/514 Process applicable either to preparing or to regenerating or to rehabilitating catalyst or sorbent 180
502/515 Specific contaminant removal 51
502/519 Reagent grade (e.g., ultra pure) 8
502/520 Suppressed side reactions 18
502/521 Metal contaminant passivation 145
502/522 Radiant or wave energy activated 52
502/523 Miscellaneous specific techniques of general applicability 40
502/524 Spinel 149
502/525 Perovskite 132
502/526 Sorbent for fluid storage, other than an alloy for hydrogen storage 86
502/527.11 Monolith of peculiar structure or physical form, with specified heat exchange capability 42
502/527.12 Plural layers on a support, each layer having a distinct function 212
502/527.14 Specified support particles of peculiar structure or physical form (e.g., whiskers, fiber pieces, etc.) 108
502/527.18 Monolith with specified gas flow patterns (e.g., turbulent flow monolith) 140
502/527.19 Monolith with specified shape or dimension of cell opening (e.g., honeycomb, rings, etc.) 282
502/527.23 Specified external or internal shape or configuration of catalyst reactor or of sorbent converter 64
502/527.24 Peculiar structure or physical form (e.g., foam, sponge, foil, sack, bag, fiber in a matrix, monolith, microstructure (microcracking), microaggregates, etc.) 174
502/6 Control responsive to sensed condition 32
502/60 Zeolite or clay, including gallium analogs 917
502/7 Biospecific material, or produced by enzyme or microorganism 78
502/8 Forming or treating a sphere, process only 153

Patents under this class:

Patent Number Title Of Patent Date Issued

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