ClassID:

97705

C08F4/61912 - 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 refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof; Component covered by group containing a transition metal-carbon bond in combination with an organoaluminium compound

Recent Application in this class:
#1
20230364574
2023-11-16

VESSEL SYSTEM FOR PRE ACTIVATING A SOLID CATALYST AND METHOD THEREOF

#2
20220306772
2022-09-29

POLYMERIZATION OF ETHYLENE IN SOLUTION PROCESSES USING A ZIEGLER-NATTA CATALYST AND A HYDROGENATION PROCATALYST

#3
20210024666
2021-01-28

Polybutadiene, production and use thereof

#4
20190315895
2019-10-17

Polybutadiene, production and use thereof

#5
20150166778
2015-06-18

Process for the obtainment of a polyolefin composition

#6
20130116392
2013-05-09

Polyethylene composition and method for obtaining same

#7
20130072652
2013-03-21

Process for preparing a supported catalyst system for olefin polymerization, the catalyst system and its use

#8
20120283400
2012-11-08

Process for the preparation of supported catalysts

#9
20110230629
2011-09-22

Impact Resistant LLDPE Composition and Films Made Thereof

#10
20110201813
2011-08-18

Catalyst Components Based on Ferricinium Complexes Used for Olefin Polymerization

#11
20110034652
2011-02-10

Catalyst components based on ferrocenyl complexes used for olefin polymerisation

#12
20100305287
2010-12-02

Metallocene-substituted pyridyl amines, their metal complexes, and processes for production and use thereof

#13
20100130708
2010-05-27

Method of controlling the relative activity of the different active centers of hybrid catalysts

#14
20100063230
2010-03-11

Catalyst components based on ferricinium complexes used for olefin polymerisation

#15
20090286945
2009-11-19

Heterocyclic metallocenes and polymerization catalysts

#16
20090227747
2009-09-10

Metallocene-substituted pyridyl amines, their metal complexes, and processes for production and use thereof

#17
20090118445
2009-05-07

Hybrid catalyst systems supported on magnesium halide

#18
20080306224
2008-12-11

Supported metal alkyl compound and its preparation

#19
20080090978
2008-04-17

Heterocyclic metallocenes and polymerization catalysts

#20
20060276593
2006-12-07

High density ethylene homopolymers and blend compositions

#21
20050192418
2005-09-01

Heterocyclic metallocenes and polymerization catalysts

#22
20050119429
2005-06-02

Catalysts for olefin polymerization

#23
20050065019
2005-03-24

Catalytic systems for the polimerization and copolimerization of alpha-olefins

#24
20050065018
2005-03-24

Preparation and use of heterogeneous catalyst components for olefins polymerization

#25
20050033076
2005-02-10

Preparation of preparing substituted indanones