ClassID:

97642

C08F4/48 - 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 selected from alkali metals selected from lithium, rubidium, caesium or francium

Sub-classes:
Recent Application in this class:
#1
20250179233
2025-06-05

PROCESS AND CATALYSTS FOR HYDROGEN MEDIATED ANIONIC COPOLYMERIZATION OF CONJUGATED DIENES AND LIQUID COPOLYMERS THEREOF

#2
20210395408
2021-12-23

Rubber composition and molded article manufactured therefrom

#3
20210340287
2021-11-04

POLYMER PRODUCTION METHOD

#4
20210246246
2021-08-12

Production method for aromatic vinyl-diene copolymer and production method for rubber composition

#5
20210171672
2021-06-10

End group functionalization agents for polydiene

#6
20210115176
2021-04-22

Functional initiator for anionic polymerization

#7
20200354487
2020-11-12

Method for producing polymer

#8
20200347204
2020-11-05

Functionalized initiator, method of making initiator and functionalized elastomer

#9
20200262956
2020-08-20

Method of producing a modified diene-containing rubber, the rubber and a composition based thereon

#10
20190338052
2019-11-07

Processes for preparing aminosilane functionalized polymers

#11
20190203021
2019-07-04

Modified conjugated diene-based polymer, production method thereof, rubber composition and tire

#12
20190177457
2019-06-13

Modifier, method for preparing the same, and modified conjugated diene-based polymer including the same

#13
20190153124
2019-05-23

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

#14
20190119409
2019-04-25

End group functionalization agents for polydiene

#15
20190062464
2019-02-28

Polymer production method

#16
20190031796
2019-01-31

Method for manufacturing copolymer and rubber composition containing the same

#17
20180360033
2018-12-20

Polymer, antimicrobial agent, disinfectant, antimicrobial material, disinfectant material, antimicrobial method, and disinfecting method

#18
20180346631
2018-12-06

Functional initiator for anionic polymerization

#19
20180282446
2018-10-04

Diene polymer, method for producing diene polymer, and rubber composition

#20
20180155460
2018-06-07

Aminosilane initiators and functionalized polymers prepared therefrom

#21
20180134830
2018-05-17

Process for the continuous polymerization of a diene elastomer

#22
20180134815
2018-05-17

Vinyl modifier composition and processes for utilizing such composition

#23
20180112015
2018-04-26

Polymerization initiator, modified conjugated diene-based polymer, and methods for preparing them

#24
20180037059
2018-02-08

Polymer blend for a tire

#25
20180009912
2018-01-11

CATALYTIC SYSTEMS FOR THERMOSETTING RESINS WHICH ARE DEFORMABLE IN THE THERMOSET STATE

#26
20170283516
2017-10-05

Processes for preparing aminosilane functionalized polymers

#27
20170275390
2017-09-28

Modified butadiene-based polymer and modifier useful for preparing the same

#28
20170204205
2017-07-20

Modified styrene-butadiene copolymer, preparation method thereof, and rubber composition including the same

#29
20170066854
2017-03-09

Method for preparing novel anionic polymerization initiator and conjugate diene system copolymer using same

#30
20160175203
2016-06-23

Dental material including propylbarbituric acid polymerization catalyst

#31
20160152756
2016-06-02

Processes for preparing aminosilane functionalized polymers

#32
20150175773
2015-06-25

Polymerization initiator, modified-conjugated diene polymer and tire prepared therefrom

#33
20150099852
2015-04-09

Aminosilane initiators, functionalized polymers prepared therefrom and related processes

#34
20150038658
2015-02-05

Method for producing (meth)acrylate copolymer

#35
20140303319
2014-10-09

Conjugated diene based polymer, and polymer composition containing the polymer

#36
20140163163
2014-06-12

Polymerization initiator, modified-conjugated diene polymer and tire produced therefrom

#37
20140107286
2014-04-17

High styrene high vinyl styrene-butadiene rubber with narrow molecular weight distribution and methods for preparation thereof

#38
20130296480
2013-11-07

Preparation of functional polymers phosphorus-containing organometal initiators

#39
20130281645
2013-10-24

Aminosilane initiators and functionalized polymers prepared therefrom

#40
20130245217
2013-09-19

Process for the preparation of diene polymers of statistical vinylarene-diene copolymers

#41
20130202830
2013-08-08

Modified polymer compositions

#42
20130079463
2013-03-28

Polymers functionalized with polyhydrazone compounds

#43
20130066016
2013-03-14

Polymers functionalized with heterocyclic nitrile compounds

#44
20130066008
2013-03-14

Aminosilane initiators and functionalized polymers prepared therefrom

#45
20130035437
2013-02-07

RUBBER COMPOSITIONS INCLUDING SILICEOUS FILLERS

#46
20130030133
2013-01-31

Anionic polymerization methods for producing functionalized polymers

#47
20120316289
2012-12-13

Modified polymer compositions

#48
20120296046
2012-11-22

Star hydrocarbon polymer, process for making, and a polymer blend composition having same

#49
20120283387
2012-11-08

Method for making functionalized polymer

#50
20120259082
2012-10-11

Vinyl modifier composition and processes for utilizing such composition

#51
20120259056
2012-10-11

Compositions and method for producing poly-aminofunctionalized polymerization initiators and corresponding polymers

#52
20120245275
2012-09-27

PROCESS FOR PRODUCING CONJUGATED DIENE-BASED POLYMER, CONJUGATED DIENE-BASED POLYMER, AND CONJUGATED DIENE-BASED POLYMER COMPOSITION

#53
20120202910
2012-08-09

METHOD FOR PRODUCING POLYBUTADIENE

#54
20120190771
2012-07-26

Process for producing conjugated diene-based polymer, conjugated diene-based polymer, and conjugated diene-based polymer composition

#55
20120190770
2012-07-26

Process for producing conjugated diene-based polymer, conjugated diene-based polymer, and conjugated diene-based polymer composition

#56
20120136128
2012-05-31

Anionic polymerization initiators and processes

#57
20120123076
2012-05-17

High-molecular-weight copolymer

#58
20120065351
2012-03-15

ETHYLENE-ALPHA-OLEFIN COPOLYMER AND MOLDED ARTICLE

#59
20120048446
2012-03-01

Copolymers of conjugated triene monomers for improved filler interaction

#60
20120041135
2012-02-16

Conjugated diene-based polymer, conjugated diene-based polymer composition, and process for producing conjugated diene-based polymer

#61
20120041134
2012-02-16

Conjugated diene-based polymer, conjugated diene-based polymer composition, and process for producing conjugated diene-based polymer

#62
20120016096
2012-01-19

Functional polymers prepared with sulfur-containing initiators

#63
20110275756
2011-11-10

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

#64
20110275755
2011-11-10

Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer

#65
20110251354
2011-10-13

Initiation system for the anionic polymerization of conjugated dienes, and method for preparing diene elastomers

#66
20110245408
2011-10-06

Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer

#67
20110245407
2011-10-06

Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer

#68
20110237737
2011-09-29

CONJUGATED DIENE POLYMER RUBBER, AND CONJUGATED DIENE POLYMER RUBBER COMPOSITION

#69
20110224353
2011-09-15

Brominated flame retardants and precursors therefor

#70
20110207879
2011-08-25

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

#71
20110207874
2011-08-25

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

#72
20110178226
2011-07-21

Low molecular weight brominated polymers and their use in thermoplastic formulations

#73
20110172369
2011-07-14

Functionalized polymers and processes for making same

#74
20110172344
2011-07-14

Modified conjugated diene-based polymer, method for producing the same, modified conjugated diene-based polymer composition, and tire

#75
20110009588
2011-01-13

Coupled polymers and manufacturing method thereof

#76
20100286348
2010-11-11

Hydroxyaryl functionalized polymers

#77
20100280217
2010-11-04

Polymers functionalized with heterocyclic nitrile compounds

#78
20100234534
2010-09-16

Hysteresis elastomeric compositions comprising polymers terminated with isocyanato alkoxysilanes

#79
20100227977
2010-09-09

Synthesis and use of well-defined, highly-branched saturated hydrocarbon polymers

#80
20100184941
2010-07-22

Adducts, adducts and oligomers, or adducts, oligomers and low molecular weight polymers, and their preparation

#81
20100099810
2010-04-22

POLYMER, RUBBER COMPOSITION AND TIRE USING THE SAME

#82
20100081762
2010-04-01

Brominated styrenic polymers and their preparation

#83
20100056711
2010-03-04

CONJUGATED DIENE POLYMER CONJUGATED DIENE POLYMER COMPOSITION

#84
20100041797
2010-02-18

Use of sulfur containing initiators for anionic polymerization of monomers

#85
20100016499
2010-01-21

Conjugated diene-based polymer, method for manufacturing the same, and conjugated diene polymer composition

#86
20090203861
2009-08-13

Anionic polymerization method for styrene derivative containing pyridine as functional group

#87
20090122264
2009-05-14

Methods and apparatuses for enhancing peripheral vision

#88
20090099325
2009-04-16

Polymers functionalized with heterocyclic nitrile compounds

#89
20090062451
2009-03-05

Synthesis of a liquid polymer and a functionalized polymer

#90
20090005497
2009-01-01

Method for producing conjugated diene polymer, conjugated diene polymer, and polymer composition

#91
20090005496
2009-01-01

Method for producing conjugated diene polymer, conjugated diene polymer, and polymer composition

#92
20080308204
2008-12-18

Functional polymers prepared with sulfur-containing initiators

#93
20080275160
2008-11-06

Rubber compound for tire tread and method for the preparation thereof

#94
20080275159
2008-11-06

Rubber compound for tire tread and method for the preparation thereof

#95
20080161519
2008-07-03

Catalyst system for synthesizing amine functionalized rubbery polymers

#96
20080161518
2008-07-03

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

#97
20080161455
2008-07-03

Insitu removal of chelator from anionic polymerization reactions

#98
20080121835
2008-05-29

Process and system for waterproofing semimanufactured products of footwear, gloves, clothing items and accessories as well as semimanufactured products obtained with this process or system

#99
20080015309
2008-01-17

PROCESS FOR PRODUCING MODIFIED POLYMER, MODIFIED POLYMER OBTAINED BY THE PROCESS, AND RUBBER COMPOSITION

#100
20080004386
2008-01-03

Use of sulfur containing initiators for anionic polymerization of monomers

#101
20080004385
2008-01-03

Sulfur containing initiators for anionic polymerization of monomers

#102
20070265397
2007-11-15

Process for producing conjugated diene copolymer rubber

#103
20070219316
2007-09-20

PROCESS IN CONTINUOUS FOR THE PREPARATION OF RANDOM CONJUGATED DIENE/VINYL ARENE COPOLYMERS

#104
20070173612
2007-07-26

Multi-functional polymers

#105
20070167587
2007-07-19

Process for producing polymer with functional end

#106
20070161757
2007-07-12

Hysteresis elastomeric compositions comprising polymers terminated with isocyanato alkoxysilanes

#107
20070135583
2007-06-14

Synthesis and use of well-defined, highly-branched saturated hydrocarbon polymers

#108
20070083023
2007-04-12

Use of sulfur containing initiators for anionic polymerization of monomers

#109
20070004870
2007-01-04

Brominated styrenic polymers and their preparation

#110
20060241265
2006-10-26

Method of converting anionic living end to protected free radical living end and applications thereof

#111
20060241241
2006-10-26

Process of producing a siloxy-functionalized polymer

#112
20060149010
2006-07-06

Catalyst for synthesizing high trans polymers

#113
20060122343
2006-06-08

Method for producing polymers using conjugated dienes and vinyl aromatic compounds, polymers produced according to said method and use thereof

#114
20060058177
2006-03-16

Initiator composition and method for anionic polymerisation

#115
20060036050
2006-02-16

Preparation of functionalized anionic polymerization initiators

#116
20060030657
2006-02-09

Use of sulfur containing initiators for anionic polymerization of monomers

#117
20060009568
2006-01-12

Rubber compound for tire tread and method for the preparation thereof

#118
20050256284
2005-11-17

Synthesis of functionalized high vinyl rubber

#119
20050245696
2005-11-03

Continuous polymerization reactor

#120
20050154156
2005-07-14

Diene rubber, process for production thereof, rubber compositions, process for producing the same, and crosslinked rubbers

#121
20050065287
2005-03-24

Conjugated diene polymers and copolymer blocks having high vinyl content prepared using mixed microstructure control agents and process for preparing same

#122
20050020757
2005-01-27

Process for producing modified polymer modified polymer obtained by the process and rubber composition