ClassID:

98564

C08F2420/06 - CPC Classification

Classification description:

Metallocene catalysts Cp analog where at least one of the carbon atoms of the non-coordinating part of the condensed ring is replaced by a heteroatom

Recent Application in this class:
#1
20260146111
2026-05-28

HETEROCENES FOR USE IN OLEFIN POLYMERIZATION PROCESSES

#2
20220340698
2022-10-27

Composition for Encapsulant Film and Encapsulant Film Comprising the Same

#3
20210230326
2021-07-29

Olefin-based copolymer and method for preparing the same

#4
20210080367
2021-03-18

Assessment method for injection molding property of plastic form

#5
20200109229
2020-04-09

Butadiene-isoprene diblock copolymers and process for the preparation thereof

#6
20190233553
2019-08-01

Ligand compound, transition metal compound, and catalyst composition including the same

#7
20190211122
2019-07-11

Ethylene/alpha-olefin copolymer

#8
20190119420
2019-04-25

Catalyst composition for synthesizing olefin copolymer and method for preparing olefin copolymer

#9
20190100611
2019-04-04

Ethylene/1-hexene copolymer having excellent processability and mechanical properties

#10
20190085100
2019-03-21

Hybrid supported metallocene catalyst and polyolefin preparation method using same

#11
20190010256
2019-01-10

Supported hybrid catalyst system for ethylene slurry polymerization and method for preparing ethylene polymer with the catalyst system

#12
20180371283
2018-12-27

Method of three-dimensional printing

#13
20180371116
2018-12-27

Ligand compound, transition metal compound and catalyst composition including the transition metal compound

#14
20180223009
2018-08-09

Olefin-based polymer with excellent processability

#15
20180194883
2018-07-12

Ethylene/alpha-olefin copolymers having excellent processability

#16
20180194874
2018-07-12

Transition metal complexes, catalyst compositions including the same, and method for preparing polyolefins therewith

#17
20180194873
2018-07-12

Supported hybrid catalyst and method for preparing olefin polymer using the same

#18
20180094084
2018-04-05

Method of preparing supported metallocene catalyst

#19
20180030180
2018-02-01

Ethylene/alpha-olefin copolymer having excellent processability and surface characteristics

#20
20170145122
2017-05-25

Ligand compound, transition metal compound and catalyst composition including the transition metal compound

#21
20170081431
2017-03-23

Metallocene complex and method for producing olefin polymer

#22
20170029538
2017-02-02

Method for preparing polyolefin and polyolefin prepared thereby

#23
20160319050
2016-11-03

Ligand compound, metallocene compound, and method for preparation of olefin-based polymer using the same

#24
20160229928
2016-08-11

Metallocene complex, preparation method thereof and catalyst composition

#25
20160222139
2016-08-04

Method of preparing polyolefin, and polyolefin prepared thereby

#26
20160168281
2016-06-16

Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the same

#27
20160159828
2016-06-09

Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the same

#28
20160046735
2016-02-18

Method of preparing olefin-based polymer and olefin-based polymer prepared thereby

#29
20150361196
2015-12-17

Catalyst composition and method of preparing polymer including the same

#30
20150239916
2015-08-27

Transition metal compound having heteroatom, catalystic composition including the same, and method for preparing polymers using the same

#31
20150011770
2015-01-08

Group 4 metal compound containing thiophene-fused cyclopentadienyl ligand derived from tetraquinoline derivative and olefin polymerization using the same

#32
20130211024
2013-08-15

Method for preparing olefin-diene copolymer using transition metal compound containing thiophene-fused cyclopentadienyl ligand

#33
20130211023
2013-08-15

Supported catalyst for olefin polymerization and preparation method for polyolefin using the same

#34
20130211021
2013-08-15

Method for preparing polypropylene using transition metal compound containing thiophene-fused cyclopentadienyl ligand

#35
20130211020
2013-08-15

Catalyst composition for olefin polymerization and preparation method for polyolefin using the same

#36
20130203949
2013-08-08

Group 4 metal compound containing thiophene-fused cyclopentadienyl ligand derived from tetraquinoline derivative and olefin polymerization using the same

#37
20120202956
2012-08-09

Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization

#38
20110306741
2011-12-15

Synthesis of substituted tetrahydroindenyl complexes

#39
20110288249
2011-11-24

Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization

#40
20110034658
2011-02-10

1-butene terpolymers

#41
20110003951
2011-01-06

1-BUTENE COPOLYMERS

#42
20100324238
2010-12-23

1-BUTENE TERPOLYMERS

#43
20100055432
2010-03-04

Polyethylene thick film and process for preparing polyethylene

#44
20090292087
2009-11-26

Olefin polymerization process

#45
20090234084
2009-09-17

Metallocene Compounds

#46
20080293562
2008-11-27

Preparation of ultra high molecular weight linear low density polyethylene

#47
20080214768
2008-09-04

Preparation of ultra high molecular weight linear low density polyethylene

#48
20080139762
2008-06-12

Metallocene compounds, ligands used in their preparation, preparation of 1-butene polymers and 1-butene polymers therefrom

#49
20080081887
2008-04-03

Preparation of ultra high molecular weight linear low density polyethylene

#50
20070293639
2007-12-20

Olefin polymerization process

#51
20070135623
2007-06-14

Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization

#52
20070135597
2007-06-14

Heteroatom bridged metallocene compounds for olefin polymerization

#53
20050261449
2005-11-24

Heterocyclic substituted metallocene compounds for olefin polymerization

#54
20050085602
2005-04-21

Olefin polymerization process

#55
20050010039
2005-01-13

Polycyclic fused heteroring compounds metal complexes and polymerization process

#56
20050004330
2005-01-06

Olefin polymerization process