ClassID:

97649

C08F4/54 - 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 other compounds thereof

Sub-classes:
Recent Application in this class:
#1
20250297039
2025-09-25

OLEFIN POLYMERIZATION CATALYST COMPONENTS CONTAINING DIGLYCIDYLESTER COMPONENTS AND ITS USE FOR THE PRODUCTION OF POLYPROPYLENE HAVING HIGH ISOTACTICITY AT HIGH MELT FLOW RATE

#2
20230340167
2023-10-26

POLYMERIZATION CATALYST COMPOSITION, METHOD FOR PRODUCING POLYMERIZATION CATALYST COMPOSITION, AND METHOD FOR PRODUCING CONJUGATED DIENE POLYMER

#3
20230099302
2023-03-30

Catalyst composition and method for preparing isobutene-isoprene copolymer using the same

#4
20220298297
2022-09-22

Cationic curing agent, method for producing same and cationically curable composition

#5
20200010581
2020-01-09

Production method for polar olefin polymer and copolymer

#6
20190389987
2019-12-26

Method for preparing modified conjugated diene-based polymer

#7
20190256628
2019-08-22

Method of producing a conjugated diene polymer, a modified conjugated diene polymer, and a vinyl cis-polybutadiene composition

#8
20190153124
2019-05-23

Modified conjugated diene-based polymer, method for preparing the same and rubber composition comprising the same

#9
20180305489
2018-10-25

Multi-component copolymer, rubber composition, crosslinked rubber composition and rubber article

#10
20180086858
2018-03-29

POLYMERIZATION OF MICHAEL-TYPE MONOMERS

#11
20180079844
2018-03-22

Conjugated diene polymer and modified conjugated diene polymer produced using the same, rubber composition for tire, and rubber composition for rubber belt

#12
20170290746
2017-10-12

Dental polymerizable composition

#13
20170233504
2017-08-17

Method for manufacturing conjugated diene polymer, conjugated diene polymer, rubber composition, and tire

#14
20170174839
2017-06-22

Organoborane-containing compositions, and methods of using same

#15
20170022306
2017-01-26

Production method for olefin-based polymer, olefin polymerization catalyst, and olefin-based polymer

#16
20160175203
2016-06-23

Dental material including propylbarbituric acid polymerization catalyst

#17
20150368383
2015-12-24

Isoprene polymerization catalyst composition, method for producing synthetic polyisoprene, and synthetic polyisoprene

#18
20150126695
2015-05-07

Polymerization catalyst composition, method for producing synthetic polyisoprene, and synthetic polyisoprene

#19
20140378620
2014-12-25

Catalyst composition for polymerizing conjugated diene monomer

#20
20130085242
2013-04-04

PREPARATION OF POLYMERS BY CONTROLLED FREE-RADICAL POLYMERIZATION

#21
20120136130
2012-05-31

Isobutylene-based polymer and method for producing same

#22
20120058288
2012-03-08

Polyethylene based resin, producing catalyst for the same, method for producing the same, hollow plastic molded article containing polyethylene based resin, and use of the same

#23
20110275773
2011-11-10

Heterogeneous perfluoroaryl substituted Lewis acid catalysts for cationic polymerizations

#24
20100190940
2010-07-29

Polybutadiene as well as rubber composition using the same and tire

#25
20100105883
2010-04-29

Pentalenes

#26
20090264604
2009-10-22

Metallocene complex and polymerization catalyst composition containing the same

#27
20080161519
2008-07-03

Catalyst system for synthesizing amine functionalized rubbery polymers

#28
20080161518
2008-07-03

Catalyst system for synthesizing amine functionalized rubbery polymers having a high trans microstructure

#29
20080114136
2008-05-15

Metal complex containing tridentate ligand, and polymerization catalyst comprising the same

#30
20080021182
2008-01-24

Polymerization catalysts, main group coordination compounds, process for preparing polyolefins and polyolefins

#31
20070179260
2007-08-02

Isotactic 3,4-isoprene-based polymer

#32
20070172989
2007-07-26

Polymerization initiator systems containing aluminum compounds as curing inhibitors and polymerizable compositions made therewith

#33
20060063899
2006-03-23

Process of preparation of amino functionalized diene polymers, polymers of such type, rubber composition and tire casing containing those polymers

#34
20060063898
2006-03-23

Process for producing polar olefin copolymer and polar olefin copolymer obtained thereby

#35
20060058177
2006-03-16

Initiator composition and method for anionic polymerisation

#36
20060004159
2006-01-05

Polymerization of i-butane in hydrocarbon media using bis(borane) co-initiators

#37
20050181935
2005-08-18

Calcium-based catalyst system

#38
20050170951
2005-08-04

Catalyst composition

#39
20050027086
2005-02-03

Polymerization of i-butene in hydrocarbon media using bis(borane) co-initiators

#40
20050004334
2005-01-06

Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes