ClassID:

97732

C08F4/63912 - CPC Classification

Classification description:

Polymerisation catalysts; Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof; Refractory metals or compounds thereof; Component covered by group containing a transition metal-carbon bond in combination with an organoaluminium compound

Recent Application in this class:
#1
20230159670
2023-05-25

Improved Ring Opening Metathesis Catalyst Systems for Cyclic Olefin Polymerization

#2
20230110235
2023-04-13

METHOD FOR PREPARING SUPPORTED METALLOCENE CATALYST, SUPPORTED METALLOCENE CATALYST, AND METHOD FOR PREPARING POLYOLEFIN USING THE SAME

#3
20200239605
2020-07-30

Chromium (III) catalyst systems with activator-supports

#4
20190256630
2019-08-22

Group 6 transition metal catalyst compound and use thereof

#5
20190153129
2019-05-23

Chromium (III) catalyst systems with activator-supports

#6
20170114168
2017-04-27

Catalysts for the formation of multimodal polymers

#7
20160280820
2016-09-29

Group 6 transition metal catalyst compound and use thereof

#8
20160152742
2016-06-02

Preparation method of catalyst for polyolefin polymerization and preparation method of polyolefin

#9
20150191554
2015-07-09

Chromium (III) catalyst systems with activator-supports

#10
20140107301
2014-04-17

Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects

#11
20140057777
2014-02-27

Catalyst systems containing a bridged metallocene

#12
20130310526
2013-11-21

Process for preparing catalysts and catalysts made thereby

#13
20120309902
2012-12-06

Polybutadiene, modified polybutadiene, method for producing both, and rubber-reinforced styrene resin composition using same

#14
20120232229
2012-09-13

Catalyst systems containing a bridged metallocene

#15
20120088890
2012-04-12

Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects

#16
20120077008
2012-03-29

Catalyst systems and polymer resins having improved barrier properties

#17
20120010377
2012-01-12

Catalyst System for the Polymerization of Alpha-Olefins

#18
20110313111
2011-12-22

Ethylene copolymers, catalyst system and process for preparing the same

#19
20110213107
2011-09-01

Activation of monocyclopentadienyl group 6 complexes

#20
20100190937
2010-07-29

Co-supported catalyst system comprising chromium and group 4 metal complex

#21
20100190936
2010-07-29

Polymerization process using a mixed catalyst system

#22
20090018292
2009-01-15

Monocyclopentadienyl complexes

#23
20080269445
2008-10-30

Monocyclopentadienyl Complexes

#24
20080064838
2008-03-13

Monocyclopentadienyl complexes

#25
20080021180
2008-01-24

CHROMIUM CATALYSTS ACTIVE IN OLEFIN POLYMERIZATION

#26
20070213483
2007-09-13

Monocyclopentadienyl complexes

#27
20070173400
2007-07-26

Catalyst system comprising magnesium halide

#28
20070155918
2007-07-05

Monocyclopentadienyl complex

#29
20060166815
2006-07-27

Monocyclopentadienyl complexes

#30
20060122344
2006-06-08

Organometallic fluorenyl compounds, preparations, and use

#31
20060116491
2006-06-01

Monocyclopentadienyl complexes

#32
20060094588
2006-05-04

Polymerisation and oligomerisation catalysts

#33
20060089253
2006-04-27

Monocyclopentadienyl complexes

#34
20060004215
2006-01-05

Monocyclopentadienyl complexes

#35
20050282979
2005-12-22

Copolymers of ethylene with α-olefins

#36
20050222350
2005-10-06

Catalyst composition and olefin polymerization using same