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Class Information
Number: 422/141
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Chemical reactor > Fluidized bed > Plural reaction beds
Description: Apparatus comprising multiple reaction beds.

Sub-classes under this class:

Class Number Class Name Patents
422/142 Sequentially arranged 284

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8692045 Processes for producing light olefins Apr. 8, 2014
8673225 Continuous countercurrent fluidized moving bed (FMB) and/or expanded moving bed (EMB) Mar. 18, 2014
8668380 Method for operating a calorimeter Mar. 11, 2014
8668823 Methods and units for mitigation of carbon oxides during hydrotreating Mar. 11, 2014
8658100 Pressure relief in high pressure processing system Feb. 25, 2014
8628725 Production of hydrogen from water using a thermochemical copper-chlorine cycle Jan. 14, 2014
8603406 For drying regenerated catalyst in route to a propane dehydrogenation reactor Dec. 10, 2013
8601958 Plant and process for the looping-type combustion of solid carbon-containing fuels Dec. 10, 2013
8580205 Method and apparatus for improving the efficiency of purification and deposition of polycrystalline silicon Nov. 12, 2013
8506891 Apparatus for recovering products from two reactors Aug. 13, 2013
8449848 Production of polycrystalline silicon in substantially closed-loop systems May. 28, 2013
8354483 Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins Jan. 15, 2013
8349264 Continuous catalyst activator Jan. 8, 2013
8329109 Segmented reactors for capacity and enrichment changes in conversion of uranium hexafluoride to uranium dioxide Dec. 11, 2012
8323477 Process for mixing regenerated and carbonized catalyst Dec. 4, 2012
8299314 Method and system for regenerating catalyst from a plurality of hydrocarbon conversion apparatuses Oct. 30, 2012
8292977 System for controlling circulatory amount of particles in circulating fluidized bed furnace Oct. 23, 2012
8282887 Multi-stage fluidized bed reactor for dehydrogenation of hydrocarbons Oct. 9, 2012
8282885 Recessed gas feed distributor apparatus for FCC riser Oct. 9, 2012
8282886 Fluidized bed reactor with back-mixing for dehydrogenation of light paraffins Oct. 9, 2012
8278402 Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins Oct. 2, 2012
8277736 Fluidized bed reactor system Oct. 2, 2012
8241583 Process for cracking a hydrocarbon feed Aug. 14, 2012
8163247 Process for upgrading FCC product with additional reactor with catalyst recycle Apr. 24, 2012
8137631 Unit, system and process for catalytic cracking Mar. 20, 2012
8128879 Apparatus for increasing weight of olefins Mar. 6, 2012
8128895 Integrated production of FCC-produced C3 and cumene Mar. 6, 2012
8114352 High-pressure fluidized bed reactor for preparing granular polycrystalline silicon Feb. 14, 2012
8105541 Reactor system and method therefore Jan. 31, 2012
8084555 Spouted bed device, polyolefin production system with spouted bed device, and polyolefin production process Dec. 27, 2011
8063176 Method and device for the crystallization of polyester material Nov. 22, 2011
8034298 Fluid bed reactors and associated methods Oct. 11, 2011
8030439 Method for the production of polytetrahydrofurane or tetrahydrofurane copolymers Oct. 4, 2011
8021620 Apparatus for oligomerizing dilute ethylene Sep. 20, 2011
8017083 System for catalytically converting oxygenates and regenerating and stripping catalyst Sep. 13, 2011
8007729 Apparatus for feed preheating with flue gas cooler Aug. 30, 2011
7993594 Multistage reactors for continuous production of carbon nanotubes Aug. 9, 2011
7993595 Apparatus for depositing fluids in a solids flow of a spouted bed apparatus Aug. 9, 2011
7993591 Spouted bed device and polyolefin production process using the same Aug. 9, 2011
7967897 System and process for the separation of suspensions of spent catalysts and hydrocarbons formed in a fluid catalytic cracking unit with multiple ascending flow reaction tubes Jun. 28, 2011
7947230 Apparatus for regenerating catalyst May. 24, 2011
7935857 Product recovery in gas-solids reactors May. 3, 2011
7935314 Apparatus for mixing regenerated and carbonized catalyst May. 3, 2011
7842261 Process for preparing resorbable polyesters by bulk polymerization Nov. 30, 2010
7842110 Steam reforming process and apparatus Nov. 30, 2010
7837949 Flow-type laboratory hydrogenation apparatus and laboratory hydrogenation process using the apparatus Nov. 23, 2010
7829750 Fluidizing a population of catalyst particles having a low catalyst fines content Nov. 9, 2010
7829030 Fluidizing a population of catalyst particles having a low catalyst fines content Nov. 9, 2010
7807116 Shell-and-tube reactor including a distribution device for a gas-liquid phase mixture Oct. 5, 2010
7807761 Apparatus and process for the withdrawal of polymer from a gas-phase polymerization reactor Oct. 5, 2010

1 2 3 4 5

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