ClassID:

98563

C08F2420/05 - CPC Classification

Classification description:

Metallocene catalysts Cp or analog where at least one of the carbon atoms of the coordinating ring is replaced by a heteroatom

Recent Application in this class:
#1
20240092952
2024-03-21

HYDROCARBYL-MODIFIED METHYLALUMINOXANE COCATALYSTS FOR BISPHENYLPHENOXY METAL-LIGAND COMPLEXES

#2
20200157254
2020-05-21

Biaryl phenoxy group IV transition metal catalysts for olefin polymerization

#3
20200131289
2020-04-30

Biaryl phenoxy group iv transition metal catalysts for olefin polymerization

#4
20200079941
2020-03-12

Polypropylene-based resin composition

#5
20160340450
2016-11-24

Titanium phosphinimide and titanium iminoimidazolidide catalyst systems with activator-supports

#6
20160304637
2016-10-20

Preparation method of a supported metallocene catalyst

#7
20110306741
2011-12-15

Synthesis of substituted tetrahydroindenyl complexes

#8
20110034658
2011-02-10

1-butene terpolymers

#9
20110003951
2011-01-06

1-BUTENE COPOLYMERS

#10
20100324238
2010-12-23

1-BUTENE TERPOLYMERS

#11
20100055432
2010-03-04

Polyethylene thick film and process for preparing polyethylene

#12
20090292087
2009-11-26

Olefin polymerization process

#13
20090286945
2009-11-19

Heterocyclic metallocenes and polymerization catalysts

#14
20090176948
2009-07-09

Transition metal complexes, and catalysts compositions for preparing ethylene homopolymers or copolymers

#15
20080293562
2008-11-27

Preparation of ultra high molecular weight linear low density polyethylene

#16
20080214768
2008-09-04

Preparation of ultra high molecular weight linear low density polyethylene

#17
20080090978
2008-04-17

Heterocyclic metallocenes and polymerization catalysts

#18
20080081887
2008-04-03

Preparation of ultra high molecular weight linear low density polyethylene

#19
20070293639
2007-12-20

Olefin polymerization process

#20
20050192418
2005-09-01

Heterocyclic metallocenes and polymerization catalysts

#21
20050010039
2005-01-13

Polycyclic fused heteroring compounds metal complexes and polymerization process