ClassID:

98557

C08F2410/05 - CPC Classification

Classification description:

Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst Transitioning, i.e. transition from one catalyst to another with use of a deactivating agent

Recent Application in this class:
#1
20250333547
2025-10-30

MULTI STAGE PROCESS FOR PRODUCING ETHYLENE-BASED POLYMER WITH (ULTRA) HIGH MOLECULAR WEIGHT POLYETHYLENE COMPONENT

#2
20240209124
2024-06-27

PROCESSES FOR TRANSITIONING BETWEEN DIFFERENT POLYMERIZATION CATALYSTS IN A POLYMERIZATION REACTOR

#3
20240174778
2024-05-30

HIGH DENSITY POLYETHYLENE COMPOSITION

#4
20210277154
2021-09-09

Silica quenching agents for use in polymerization process

#5
20200325317
2020-10-15

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations

#6
20200270373
2020-08-27

Process for transitioning between incompatible catalysts

#7
20200190227
2020-06-18

Methods for terminating olefin polymerizations

#8
20200056025
2020-02-20

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations

#9
20190330389
2019-10-31

Process for catalyst deactivation

#10
20190256621
2019-08-22

Silica quenching agents for use in polymerization process

#11
20190169321
2019-06-06

Methods for terminating olefin polymerizations

#12
20190119419
2019-04-25

Process for producing LLDPE resins

#13
20180305531
2018-10-25

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations

#14
20180051102
2018-02-22

Process for transitioning between incompatible catalysts

#15
20160264707
2016-09-15

Stereoregular diblock polybutadienes having a 1,4-/syndiotactic 1,2 structure from stereospecific polymerization

#16
20150183896
2015-07-02

Method for replacing incompatible ethylene polymerization catalysts

#17
20150166687
2015-06-18

Polymerization process

#18
20130345373
2013-12-26

Methods for terminating olefin polymerizations

#19
20130053528
2013-02-28

Polymerizaton process

#20
20130046070
2013-02-21

Polymerization process

#21
20120309910
2012-12-06

Method for replacing incompatible ethylene polymerization catalysts

#22
20120283395
2012-11-08

Catalyst feed control during catalyst transition periods

#23
20120252989
2012-10-04

Method for replacing compatible ethylene polymerization catalysts

#24
20110294957
2011-12-01

Method for transitioning between incompatible olefin polymerization catalyst systems

#25
20110207898
2011-08-25

Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene

#26
20110130527
2011-06-02

Method for transitioning between incompatible olefin polymerization catalyst systems

#27
20100324738
2010-12-23

Method for optimising the transition from one grade to another

#28
20090062466
2009-03-05

Polyolefin Composite Material And Method For Producing The Same

#29
20080114135
2008-05-15

Method for transitioning between ziegler-natta and metalocene catalysts in a bulk loop reactor for the production of polypropylene

#30
20070135591
2007-06-14

On the fly catalyst transitions

#31
20060160965
2006-07-20

Process for transitioning between Ziegler-Natta-based and chromium-based catalysts

#32
20050282978
2005-12-22

Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts

#33
20050165181
2005-07-28

Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene

#34
20050159563
2005-07-21

Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene

#35
20050059784
2005-03-17

Processes for transitioning between Ziegler-Natta and alumoxane-based single-site polymerization catalysts