ClassID:

97653

C08F4/58 - 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 silicon, germanium, tin, lead, antimony, bismuth or compounds thereof

Recent Application in this class:
#1
20250115685
2025-04-10

QUATERNARY AMMONIUM SALT, ORGANIC STRUCTURE-DIRECTING AGENT, METHOD FOR PRODUCING QUATERNARY AMMONIUM SALT, CON-TYPE ZEOLITE, METHOD FOR PRODUCING CON-TYPE ZEOLITE, CATALYST, AND METHOD FOR PRODUCING LOWER OLEFIN

#2
20250092165
2025-03-20

SOLID CATALYST FOR POLYPROPYLENE PRODUCTION AND METHOD FOR PRODUCTION OF BLOCK COPOLYMER

#3
20230374178
2023-11-23

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

#4
20230287152
2023-09-14

HYDROCARBYL-MODIFIED METHYLALUMINOXANE COCATALYSTS FOR BIS-PHENYLPHENOXY METAL-LIGAND COMPLEXES

#5
20230088145
2023-03-23

CYCLIC ORGANOSILICON COMPOUNDS AS ELECTRON DONORS IN ZEIGLER ?NATTA CATALYST SYSTEMS FOR PRODUCING PROPYLENE POLYMER HAVING HIGH MELT-FLOWABILITY

#6
20220332857
2022-10-20

GLASS POWDER AND CHEMICAL POLYMERIZATION INITIATOR

#7
20220008896
2022-01-13

Catalyst system

#8
20210171672
2021-06-10

End group functionalization agents for polydiene

#9
20210115176
2021-04-22

Functional initiator for anionic polymerization

#10
20200277414
2020-09-03

Cyclic organosilicon compounds as electron donors in Zeigler-Natta catalyst systems for producing propylene polymer having high melt-flowability

#11
20190119409
2019-04-25

End group functionalization agents for polydiene

#12
20180346631
2018-12-06

Functional initiator for anionic polymerization

#13
20180171041
2018-06-21

Process for producing a polyolefin

#14
20180155460
2018-06-07

Aminosilane initiators and functionalized polymers prepared therefrom

#15
20160229928
2016-08-11

Metallocene complex, preparation method thereof and catalyst composition

#16
20160108143
2016-04-21

Acid-modified nanoparticles, dual part polymerizable compositions, and methods

#17
20160060368
2016-03-03

Amino silane-modified polymers

#18
20150225490
2015-08-13

Amorphous propylene-ethylene copolymers

#19
20150203603
2015-07-23

Activated clay for treating aromatic hydrocarbons

#20
20150038643
2015-02-05

Silicon compound and method for producing same, and use thereof

#21
20140309363
2014-10-16

Method for producing denatured conjugated diene polymer

#22
20140171294
2014-06-19

Olefin Polymerisation Catalyst Containing a Cycloakane Dicarboxylate as Electron Donor

#23
20130274428
2013-10-17

Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom

#24
20130231447
2013-09-05

NEW INTERNAL DONORS FOR ETHYLENE POLYMERIZATION CATALYSTS AND METHODS OF MAKING AND USING SAME II

#25
20130109820
2013-05-02

Cyclic organosilicon compounds as electron donors in Zeigler-Natta catalyst systems for producing propylene polymer having high melt-flowability

#26
20130066008
2013-03-14

Aminosilane initiators and functionalized polymers prepared therefrom

#27
20120289667
2012-11-15

Ultra-high molecular weight polyethylene

#28
20120283387
2012-11-08

Method for making functionalized polymer

#29
20120165484
2012-06-28

Process and catalyst system for polydiene production

#30
20110275773
2011-11-10

Heterogeneous perfluoroaryl substituted Lewis acid catalysts for cationic polymerizations

#31
20100022728
2010-01-28

Living radical polymerization promoter

#32
20080113860
2008-05-15

Olefin polymerisation catalyst containing a cycloakane dicarboxylate as electron donor

#33
20080021182
2008-01-24

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

#34
20070173612
2007-07-26

Multi-functional polymers

#35
20070135601
2007-06-14

Initiator systems for polymerisable compositions

#36
20070112154
2007-05-17

Method for producing an (meth)acrylate syrup

#37
20060020090
2006-01-26

Group III-B metal catalyst system

#38
20050192178
2005-09-01

Modified particle, catalyst component for addition polymerization, catalyst for addition polymerization and process for producing addition polymer

#39
20050038215
2005-02-17

Lanthanide-based catalyst composition for producing cis-1,4-polydienes