ClassID:

33770

B01J2219/00252 - CPC Classification

Classification description:

Chemical, physical or physico-chemical processes in general; Their relevant apparatus; Controlling or regulating processes; Avoiding undesirable reactions or side-effects Formation of deposits other than coke

Recent Application in this class:
#1
20250361452
2025-11-27

REACTORS AND STRUCTURES FOR THE PREVENTION OF SOLID DEPOSITION

#2
20230331641
2023-10-19

Process For Production of Linear Alpha Olefins With Parallel Reactors

#3
20230158471
2023-05-25

Ethylene oligomerization plant for producing alpha-olefins

#4
20230150911
2023-05-18

METHOD OF MANUFACTURING DIESTER-BASED COMPOUND

#5
20230150910
2023-05-18

METHOD OF PREPARING DIESTER-BASED MATERIAL

#6
20220220392
2022-07-14

Petrochemical processing systems and methods for reducing the deposition and accumulation of solid deposits during petrochemical processing

#7
20210362118
2021-11-25

Apparatus for preparing oligomer

#8
20210339221
2021-11-04

Method and Device for Treating Solid-Fluid Mixtures

#9
20210260548
2021-08-26

Liquid process assembly

#10
20210237047
2021-08-05

Catalytic reactor system treatment processes

#11
20210187471
2021-06-24

High pressure strippers for use in urea plants

#12
20210095214
2021-04-01

Device comprising lateral injections of liquid for limiting the phenomena of solid deposits in items of equipment with a conical bottom

#13
20200215524
2020-07-09

SEPARATION METHOD AND ASSEMBLY FOR PROCESS STREAMS IN COMPONENT SEPARATION UNITS

#14
20200030769
2020-01-30

Method and device for the hydrolysis of a compound

#15
20190358620
2019-11-28

Separation method and assembly for process streams in component separation units

#16
20190351402
2019-11-21

Separation method and assembly for process streams in component separation units

#17
20190336957
2019-11-07

Separation method and assembly for process streams in component separation units

#18
20190241483
2019-08-08

Self cleaning reactor system

#19
20190217283
2019-07-18

Separation method and assembly for process streams in component separation units

#20
20190160448
2019-05-30

Fouling protection for an oligomerization reactor inlet

#21
20180179122
2018-06-28

Process for the oligomerization of olefins employing a cleaning device

#22
20170260229
2017-09-14

Reaction process with membrane separation

#23
20170241249
2017-08-24

System and method for controlling and optimizing the hydrothermal upgrading of heavy crude oil and bitumen

#24
20170113198
2017-04-27

Biomass treatment system

#25
20170101354
2017-04-13

SELF CLEANING REACTOR SYSTEM

#26
20160273065
2016-09-22

Process gas preparation apparatus for an industrial furnace system and an industrial furnace system for gas carburizing and hardening of metal workpieces utilizing same

#27
20160265084
2016-09-15

Method for removing cobalt deposits in a high-pressure olefin hydroformylation reactor

#28
20160228843
2016-08-11

System and method for seal flush

#29
20160167009
2016-06-16

Alumina forming refinery process tubes with mixing element

#30
20150328618
2015-11-19

REACTOR FOR PRODUCING OR TREATING A POLYMER MELT

#31
20150280214
2015-10-01

Hydrothermal synthesis device and method of preparing cathode active material using the same

#32
20150273428
2015-10-01

Oxidation control for improved flue gas desulfurization performance

#33
20150141716
2015-05-21

Bubbling bed catalytic hydropyrolysis process utilizinig larger catalyst particles and small biomass particles featuring an anti-slugging reactor

#34
20150126771
2015-05-07

Multi-phase reactor system with slinger liquid reflux distributor

#35
20140127116
2014-05-08

Gas distribution arrangement for a fluidized bed

#36
20140116513
2014-05-01

System and method for seal flush

#37
20130089490
2013-04-11

METHOD AND DEVICE

#38
20130011327
2013-01-10

Method and device for treating solid-fluid mixtures

#39
20120269687
2012-10-25

Fluidized bed reactor

#40
20120260563
2012-10-18

Bubbling bed catalytic hydropyrolysis process utilizing larger catalyst particles and smaller biomass particles featuring an anti-slugging reactor

#41
20120259085
2012-10-11

Polymer powder storage and/or transport and/or degassing vessels

#42
20120230903
2012-09-13

Methods for introducing a first gas and a second gas into a reaction chamber

#43
20120201266
2012-08-09

Plasma reactor for the synthesis of nanopowders and materials processing

#44
20120168537
2012-07-05

REACTOR FEED NOZZLES

#45
20120082592
2012-04-05

Fluidized bed reactor

#46
20120076706
2012-03-29

Apparatus for making gaseous clathrate

#47
20110244124
2011-10-06

Methods for producing polycrystalline silicon that reduce the deposition of silicon on reactor walls

#48
20110237762
2011-09-29

Reactor, Process for Producing Prepolymerization Catalyst for Olefin Polymerization, and Process for Producing Olefin Polymer

#49
20110152473
2011-06-23

Process for the introduction of a polymerisation catalyst into a gas-phase fluidised bed

#50
20110126914
2011-06-02

Methods for handling solids in microfluidic systems

#51
20110124907
2011-05-26

Jet reactor with flow ducts and process for preparing isocyanates using it

#52
20100292416
2010-11-18

METHODS AND APPARATUS FOR POLYMERIZATION

#53
20100284868
2010-11-11

CATALYTIC COMBUSTOR AND FUEL REFORMER HAVING THE SAME

#54
20100282075
2010-11-11

Systems and methods for removing entrained particulates from gas streams, and reactor systems

#55
20100243520
2010-09-30

Separation method and assembly for process streams in component separation units

#56
20100243519
2010-09-30

Separation method and assembly for process streams in component separation units

#57
20100240843
2010-09-23

PURGING DEVICES FOR USE IN POLYMERIZATION PROCESSES

#58
20100228051
2010-09-09

Process for the production of acetic acid

#59
20100180952
2010-07-22

CONTROLLED FORMATION OF HYDRATES

#60
20100160673
2010-06-24

PROCESS FOR THE PREPARATION OF ISOCYANATES IN THE GAS PHASE

#61
20100148695
2010-06-17

Display screen window assembly

#62
20100137634
2010-06-03

Hole jet reactor and a process for the preparation of an isocyanate using the reactor

#63
20100137463
2010-06-03

Polyester with caustic material mixing methods and mixing reactors

#64
20100112744
2010-05-06

Silicon production with a fluidized bed reactor utilizing tetrachlorosilane to reduce wall deposition

#65
20100093952
2010-04-15

DEPOSIT DEACTIVATION TREATMENT METHOD

#66
20100036078
2010-02-11

Polymer stream transfer

#67
20100029865
2010-02-04

Methods for monitoring reactor passivation for gas phase polymerization

#68
20090324479
2009-12-31

Fluidized bed reactor systems

#69
20090312513
2009-12-17

Polymer stream transfer

#70
20090215912
2009-08-27

Decomposition reaction apparatus, system for producing raw material for recycled resin composition, method for producing raw material for recycled resin composition, raw material for recycled resin composition, and formed article

#71
20090211597
2009-08-27

Method of preventing or reducing agglomeration on grid in fluidized-bed vessel

#72
20090047186
2009-02-19

Modular device for the continuous degassing and production of polymer precondensate with high reaction product surface to volume ratio with gentle treatment of the reaction product mass

#73
20080264256
2008-10-30

Method for removing salt deposits in reformer waste heat boilers

#74
20070129571
2007-06-07

PROCESS FOR PRODUCING (METH)ACRYLIC ACIDS

#75
20070100080
2007-05-03

METHOD AND APPARATUS FOR PRODUCTION OF POLYVINYL ALCOHOL WITH HIGH DEGREE OF POLYMERIZATION

#76
20070092415
2007-04-26

Heat-insulated high-temperature reactor

#77
20070062872
2007-03-22

Crystallized pellet/liquid separator

#78
20070043239
2007-02-22

Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds

#79
20070032614
2007-02-08

Process and apparatus for manufacturing ethylene polymers and copolymers

#80
20060272986
2006-12-07

Method of quenching a slurry

#81
20060266674
2006-11-30

Method of introducing or reintroducing a gas into a slurry vessel

#82
20060182888
2006-08-17

Modifying steel surfaces to mitigate fouling and corrosion

#83
20050255014
2005-11-17

Separation method and assembly for process streams in component separation units

#84
20050209482
2005-09-22

Storage tank for easily polymerizable compound and method of storage

#85
20050143602
2005-06-30

Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds

#86
20050113545
2005-05-26

Polymerization process and associated apparatus

#87
20050077032
2005-04-14

Method and system for heating and cooling slurries

#88
20050038207
2005-02-17

Process and system for removing heavies from diluent recycled to a slurry polymerization reactor