ClassID:

33771

B01J2219/00254 - 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 unwanted polymer, such as "pop-corn"

Recent Application in this class:
#1
20210206890
2021-07-08

Production of 1-butene and ultra-high-molecular-weight polyethylene

#2
20190160448
2019-05-30

Fouling protection for an oligomerization reactor inlet

#3
20190030454
2019-01-31

Process to mitigate unwanted formation of popcorn polymers using acoustic emission signals

#4
20190015806
2019-01-17

Catalyst Transfer Pipe Plug Detection

#5
20180361319
2018-12-20

Method for improved reactive monomer production with membrane filtration

#6
20180065102
2018-03-08

Apparatus for producing pulverulent poly(meth)acrylate

#7
20170022427
2017-01-26

Serpentine fluid reactor components

#8
20160215080
2016-07-28

Temperature control for polymerizing particulate polyolefin

#9
20160176788
2016-06-23

Online monitoring of polymerization inhibitors for control of undesirable polymerization

#10
20160053184
2016-02-25

Hybrid thermal process to separate and transform contaminated or uncontaminated hydrocarbon materials into useful products, uses of the process, manufacturing of the corresponding system and plant

#11
20150260632
2015-09-17

Serpentine fluid reactor components

#12
20150218295
2015-08-06

Reactor assembly and method for polymerization of olefins

#13
20150175719
2015-06-25

Polyolefin reactor system having a gas phase reactor

#14
20150141591
2015-05-21

Solution process for the production of EP(D)M elastomers and polymerisation reactor for use in said process

#15
20140178256
2014-06-26

Serpentine fluid reactor components

#16
20140171611
2014-06-19

Method for recovering polymer and apparatus therefor

#17
20140148561
2014-05-29

Reactor and method for continuous polymerization

#18
20140086801
2014-03-27

Polymerization reactor for butyl rubber production

#19
20140080991
2014-03-20

Flexible reactor assembly for polymerization of olefins

#20
20140058051
2014-02-27

High throughput reactor assembly for polymerization of olefins

#21
20130035459
2013-02-07

Reactor

#22
20120316296
2012-12-13

Method for improving a polymerization reaction by taking out and analysing a sample

#23
20120259085
2012-10-11

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

#24
20120136127
2012-05-31

Polymerization reaction system

#25
20120130026
2012-05-24

Mitigation of elastomer reactor fouling using mechanical vibration

#26
20120070345
2012-03-22

Methods and systems for controlling polymer particle size

#27
20110275770
2011-11-10

High pressure polymerization process

#28
20110237762
2011-09-29

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

#29
20110166313
2011-07-07

Polymer stream transfer

#30
20110166302
2011-07-07

Method for transforming a single reactor line

#31
20110152564
2011-06-23

Resin production apparatus and resin production method

#32
20110142720
2011-06-16

Method for improving a polymerization reaction by taking out and analysing a sample

#33
20110124907
2011-05-26

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

#34
20110112216
2011-05-12

Process and apparatus for carrying out multi-phase reactions

#35
20110028684
2011-02-03

Polymer stream transfer

#36
20100233062
2010-09-16

Apparatus and method for producing trichlorosilane

#37
20100160673
2010-06-24

PROCESS FOR THE PREPARATION OF ISOCYANATES IN THE GAS PHASE

#38
20100144985
2010-06-10

Slurry phase polymerisation process

#39
20100144984
2010-06-10

Slurry phase polymerisation process

#40
20100144968
2010-06-10

Slurry phase polymerisation process

#41
20100140546
2010-06-10

Method for the Continuous Mixing of Polymer Particles

#42
20100137634
2010-06-03

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

#43
20100130704
2010-05-27

Methods and systems for controlling polymer particle size

#44
20100029865
2010-02-04

Methods for monitoring reactor passivation for gas phase polymerization

#45
20100008829
2010-01-14

Transfer pipe between loop reactors

#46
20090253861
2009-10-08

Method of emulsion polymerization

#47
20090211597
2009-08-27

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

#48
20090209797
2009-08-20

Process for the preparation of alpha-olefin oligomers

#49
20090208375
2009-08-20

Method for Improving a Polymerization Reaction by Taking Out and Analysing a Sample

#50
20090183789
2009-07-23

Optimisation of Flow in Transfer Line

#51
20090163677
2009-06-25

Loop type reactor for polymerization

#52
20090105414
2009-04-23

METHOD OF METERING PROCESS ADDITIVES, IN PARTICULAR ANTISTICS, INTO POLYMERIZATION REACTORS

#53
20090018279
2009-01-15

Method for controlling sheeting in gas phase reactors

#54
20090005520
2009-01-01

Fouling prevention in polymerization reactors

#55
20080226512
2008-09-18

Gas distribution plate for fluidized-bed olefin polymerization reactors

#56
20080027185
2008-01-31

Method and apparatus for controlling static charge in polyolefin reactors

#57
20070270558
2007-11-22

Pulsing olefin polymerization fluidized-bed reactors

#58
20070270557
2007-11-22

Swirling fluidized-bed reactors for olefin polymerization

#59
20070255019
2007-11-01

Polymerization reactors with a by-pass line

#60
20070036693
2007-02-15

Method for improving a polymerization reaction by taking out and analysing a sample

#61
20070032613
2007-02-08

Swell control in slurry loop reactor

#62
20070003450
2007-01-04

Systems and methods for monitoring solids using mechanical resonator

#63
20060144686
2006-07-06

Apparatus and method for handling easily polymerizable substance, apparatus for extracting liquid from apparatus under reduced pressure, and process for producing easily polymerizable substance

#64
20060129011
2006-06-15

Method and apparatus for reducing decomposition byproducts in a methanol to olefin reactor system

#65
20060100400
2006-05-11

Process for stopping continuous polymerization

#66
20060094837
2006-05-04

Method for preventing or inhibiting fouling in a gas-phase polyolefin polymerization process

#67
20060089474
2006-04-27

Apparatus for continuous polymerization and method for continuous polymerizing using the same

#68
20060052552
2006-03-09

Process and apparatus for producing olefin polymers

#69
20060045823
2006-03-02

Method and system to reduce polymerization reactor fouling

#70
20060019401
2006-01-26

Monitoring the stability of vinylog compounds

#71
20050252557
2005-11-17

Method of managing easily polymerizable substance and easily polymerizable substance managing apparatus

#72
20050209482
2005-09-22

Storage tank for easily polymerizable compound and method of storage

#73
20050148742
2005-07-07

Method for controlling sheeting in gas phase reactors

#74
20050095176
2005-05-05

Method and apparatus for reducing reactor fines

#75
20050034968
2005-02-17

Process and apparatus for separating diluent from polymer solids

#76
16731490
2020-10-20

Device and method for continuously manufacturing acrylate compound