Patents-Review.com
ClassID:

97635 ⎘

C08F4/44 - 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

Sub-classes:
Recent Application in this class:
#1
20240343944
2024-10-17

Preparation of High Molecular Weight Polymers with Minimal Gel Content

 #2
20240209132
2024-06-27

COUPLING OF 2,3,5-TRIMETHYLHYDROQUINONE AND UNSATURATED ALCOHOLS

 #3
20230374178
2023-11-23

POST-POLYMERIZATION AND POLYMERIC MATERIAL MODIFICATION THROUGH GOLD CATALYSIS AND POLYMERIC MATERIALS

 #4
20230212374
2023-07-06

RUBBER COMPOSITION FOR GOLF BALL, AND GOLF BALL

 #5
20220144976
2022-05-12

BLOCK COPOLYMER AND METHOD FOR PREPARING THE SAME

 #6
20210108066
2021-04-15

Block copolymer composition

 #7
20210024676
2021-01-28

Method for producing hydrogenated petroleum resin

 #8
20210017377
2021-01-21

Block copolymer composition

 #9
20210002473
2021-01-07

Block copolymer composition

 #10
20210002303
2021-01-07

Method for producing block copolymer composition

 #11
20200399406
2020-12-24

Method of preparing conjugated diene-based polymer by continuous polymerization

 #12
20200270378
2020-08-27

Modifier, modified and conjugated diene-based polymer and rubber composition including the same

 #13
20200123291
2020-04-23

Process for producing olefin terpolymers with bridged phenolate transition metal complexes

 #14
20200095363
2020-03-26

Block copolymer and method for preparing the same

 #15
20190194430
2019-06-27

Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, polymer composition, crosslinked body, tire and compound

 #16
20190144587
2019-05-16

Method for producing conjugated diene polymer

 #17
20180346616
2018-12-06

Modifier, modified and conjugated diene-based polymer and rubber composition including the same

 #18
20180327520
2018-11-15

Catalyst system for enhanced stereo-specificity of olefin polymerization and method for producing olefin polymer

 #19
20180171041
2018-06-21

Process for producing a polyolefin

 #20
20170291977
2017-10-12

Polymerization catalyst composition and method of employing same

 #21
20140058041
2014-02-27

Polymerization catalysts, methods and products

 #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
20100240782
2010-09-23

PROCESS FOR PREPARING STYRENE-BASED (CO)POLYMERS

 #24
20100069687
2010-03-18

PROCESS FOR SYNTHESIS OF POLYALPHAOLEFIN AND REMOVAL OF RESIDUAL CATALYST COMPONENTS

 #25
20090239967
2009-09-24

Polymerizable compositions with initiators containing several Ge atoms

 #26
20080281063
2008-11-13

Ethylene polymers and copolymers with high optical opacity and methods of making the same

 #27
20080045677
2008-02-21

PRODUCTION METHOD OF POLYMERS BY USING LIVING ANIONIC POLYMERIZATION METHOD

 #28
20070238843
2007-10-11

Polymerization process using zinc halide initiators

 #29
20070225457
2007-09-27

Production method of polymers by using living anionic polymerization method

 #30
20070100095
2007-05-03

Multinuclear half metallocene catalyst and method for preparing syndiotatic polystyrene using the same

 #31
20060074207
2006-04-06

Synthetic polyisoprene rubber

 #32
20060041090
2006-02-23

Process of preparing functional fluoropolymers

 #33
20060004159
2006-01-05

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

 #34
20050203261
2005-09-15

Ethylene polymers and copolymers with high optical opacity and methods of making the same

 #35
20050137338
2005-06-23

Synthetic polyisoprene rubber

 #36
20050027086
2005-02-03

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