Membership
Tour
Register
Log in
containing at least two cyclopentadienyl rings, fused or not
Follow
Industry
CPC
C08F4/65922
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C08
Organic compounds
C08F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
C08F4/00
Polymerisation catalysts
Current Industry
C08F4/65922
containing at least two cyclopentadienyl rings, fused or not
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Catalyst systems and processes for poly alpha-olefin having high vi...
Patent number
12,162,968
Issue date
Dec 10, 2024
ExxonMobil Chemical Patents Inc.
Jian Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods of stabilizing hydrogenation catalysts
Patent number
12,084,529
Issue date
Sep 10, 2024
ExxonMobil Chemical Patents Inc.
Christopher G. Bauch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymerization method using antistatic agent for metallocene...
Patent number
12,049,526
Issue date
Jul 30, 2024
DL Chemical CO., LTD.
Jang Woo Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyethylene and its chlorinated polyethylene
Patent number
12,006,378
Issue date
Jun 11, 2024
LG Chem, Ltd.
Cheolhwan Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hybrid supported catalyst and method of preparing polyolefin using...
Patent number
11,993,665
Issue date
May 28, 2024
LG Chem, Ltd.
Sun Mi Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transition metal compound for a catalyst for olefin polymerization...
Patent number
11,926,692
Issue date
Mar 12, 2024
Hanwha Solutions Corporation
SeongYeon Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of fibers
Patent number
11,859,316
Issue date
Jan 2, 2024
TOTALENERGIES ONETECH BELGIUM
Gaetan Henry
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Dual catalyst system for producing high density polyethylenes with...
Patent number
11,851,505
Issue date
Dec 26, 2023
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene formulations for large part blow molding applications
Patent number
11,685,798
Issue date
Jun 27, 2023
Dow Global Technologies LLC
Peter S. Martin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst systems and processes for poly alpha-olefin having high vi...
Patent number
11,680,121
Issue date
Jun 20, 2023
ExxonMobil Chemical Patents Inc.
Jian Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene and chlorinated polyethylene thereof
Patent number
11,643,483
Issue date
May 9, 2023
LG Chem, Ltd.
Si Jung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing polyolefin using supported hybrid metallocene...
Patent number
11,560,441
Issue date
Jan 24, 2023
LG Chem, Ltd.
Bog Ki Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods and systems for olefin polymerization
Patent number
11,384,164
Issue date
Jul 12, 2022
Univation Technologies, LLC
Bruce J. Savatsky
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transition metal compound for olefin polymerization catalyst, olefi...
Patent number
11,384,108
Issue date
Jul 12, 2022
Hanwha Solutions Corporation
Lan Hua Piao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Borate-activated metallocene catalysts
Patent number
11,192,963
Issue date
Dec 7, 2021
Borealis AG
Anna Fait
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Alkoxy magnesium supported olefin polymerization catalyst component...
Patent number
11,124,583
Issue date
Sep 21, 2021
Beijing Lihe Technology Ltd.
Zhiwu Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst systems and processes for poly alpha-olefin having high vi...
Patent number
11,084,894
Issue date
Aug 10, 2021
ExxonMobil Chemical Patents Inc.
Jian Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes to produce poly alpha-olefin trimer and apparatus therefor
Patent number
11,028,197
Issue date
Jun 8, 2021
ExxonMobil Chemical Patents Inc.
Patrick C. Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst system for producing high density polyethylenes with...
Patent number
11,014,997
Issue date
May 25, 2021
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin-based copolymer and process for preparing same
Patent number
10,961,335
Issue date
Mar 30, 2021
LG Chem, Ltd.
Seul Ki Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid polyaluminoxane composition, olefin polymerization catalyst,...
Patent number
10,870,715
Issue date
Dec 22, 2020
Mitsui Chemicals, Inc.
Kou Tsurugi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods of monitoring and controlling the melt index of a polyolefi...
Patent number
10,865,261
Issue date
Dec 15, 2020
Univation Technologies, LLC
Bruce J. Savatsky
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods and systems for olefin polymerization
Patent number
10,711,072
Issue date
Jul 14, 2020
Univation Technologies, LLC
Bruce J. Savatsky
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene compound, metallocene-supported catalyst, and method of...
Patent number
10,450,390
Issue date
Oct 22, 2019
LG Chem, Ltd.
Sung Min Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bimodal polypropylene compositions and method of making same
Patent number
10,266,685
Issue date
Apr 23, 2019
ExxonMobil Chemical Patents Inc.
Yi Ping Ni
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Solid polyaluminoxane composition, olefin polymerization catalyst,...
Patent number
10,150,823
Issue date
Dec 11, 2018
Mitsui Chemicals, Inc.
Kou Tsurugi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ligands for catalysts
Patent number
9,718,900
Issue date
Aug 1, 2017
Univation Technologies, LLC
Garth R. Giesbrecht
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid polyaluminoxane composition, olefin polymerization catalyst,...
Patent number
9,676,879
Issue date
Jun 13, 2017
Mitsui Chemicals, Inc.
Kou Tsurugi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing supported metallocene catalyst and method for...
Patent number
9,637,566
Issue date
May 2, 2017
LG Chem, Ltd.
Hyuck-Ju Kwon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Higher density polyolefins with improved stress crack resistance
Patent number
9,605,100
Issue date
Mar 28, 2017
Chevron Phillips Chemical Company LP
Mark L. Hlavinka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Polyethylene and Its Chlorinated Polyethylene
Publication number
20240294680
Publication date
Sep 5, 2024
LG CHEM, LTD.
Cheolhwan Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES TO PRODUCE POLY ALPHA-OLEFIN TRIMER AND APPARATUS THEREFOR
Publication number
20240287225
Publication date
Aug 29, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Patrick C. Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIN COMPOSITION, USE THEREOF, AND METHOD FOR PRODUCING SAME
Publication number
20240263051
Publication date
Aug 8, 2024
Mitsui Chemicals, Inc.
Ryo TATEMATSU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Catalyst System for Producing High Density Polyethylenes With...
Publication number
20240076424
Publication date
Mar 7, 2024
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFINIC POLYMER, AND METHOD FOR PREPARING SAME
Publication number
20240043588
Publication date
Feb 8, 2024
Hanwha Solutions Corporation
Jisong JO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CLAY COMPOSITE SUPPORT-ACTIVATORS AND CATALYST COMPOSITIONS
Publication number
20230399420
Publication date
Dec 14, 2023
FORMOSA PLASTICS CORPORATION, U.S.A.
Kevin Chung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst Systems and Processes for Poly Alpha-Olefin Having High Vi...
Publication number
20230303738
Publication date
Sep 28, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Jian Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Processes to Produce Poly Alpha-Olefins
Publication number
20230167207
Publication date
Jun 1, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Mark H. Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZATION OF ETHYLENE IN SOLUTION PROCESSES USING A ZIEGLER-NA...
Publication number
20220275114
Publication date
Sep 1, 2022
DOW GLOBAL TECHNOLOGIES LLC
Linfeng Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN POLYMERIZATION METHOD USING ANTISTATIC AGENT FOR METALLOCENE...
Publication number
20220195083
Publication date
Jun 23, 2022
DL Chemical CO., LTD.
Jang Woo LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst Systems and Processes for Poly Alpha-Olefin Having High Vi...
Publication number
20220106422
Publication date
Apr 7, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Jian Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Transition Metal Compound and Catalyst Composition Comprising Same
Publication number
20220024951
Publication date
Jan 27, 2022
LG CHEM, LTD.
Jae Kwon Jang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Hybrid Supported Catalyst and Method of Preparing Polyolefin Using...
Publication number
20220017657
Publication date
Jan 20, 2022
LG CHEM, LTD.
Sun Mi Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Transition Metal Compound for a Catalyst for Olefin Polymerization...
Publication number
20220010039
Publication date
Jan 13, 2022
HANWHA SOLUTIONS CORPORAION
SeongYeon PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS OF STABILIZING HYDROGENATION CATALYSTS
Publication number
20210388132
Publication date
Dec 16, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Christopher G. Bauch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE FORMULATIONS FOR LARGE PART BLOW MOLDING APPLICATIONS
Publication number
20210301049
Publication date
Sep 30, 2021
DOW GLOBAL TECHNOLOGIES LLC
Peter S. Martin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Processes to Produce Poly Alpha-Olefin Trimer And Apparatus Therefor
Publication number
20210284769
Publication date
Sep 16, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Patrick C. Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polyethylene and Chlorinated Polyethylene Thereof
Publication number
20210163640
Publication date
Jun 3, 2021
LG CHEM, LTD.
Si Jung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Catalyst System for Producing High Density Polyethylenes With...
Publication number
20210139619
Publication date
May 13, 2021
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method For Preparing Polyolefin Using Supported Hybrid Metallocene...
Publication number
20210061930
Publication date
Mar 4, 2021
LG CHEM, LTD.
Bog Ki Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TRANSITION METAL COMPOUND FOR OLEFIN POLYMERIZATION CATALYST, OLEFI...
Publication number
20210017209
Publication date
Jan 21, 2021
Hanwha Solutions Corporation
Lan Hua Piao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Dual Catalyst System for Producing High Density Polyethylenes With...
Publication number
20200362064
Publication date
Nov 19, 2020
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS AND SYSTEMS FOR OLEFIN POLYMERIZATION
Publication number
20200299418
Publication date
Sep 24, 2020
UNIVATION TECHNOLOGIES, LLC
Bruce J. Savatsky
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Processes to Produce Poly Alpha-Olefin Trimer and Apparatus Therefor
Publication number
20190359748
Publication date
Nov 28, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Patrick C. Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ALKOXY MAGNESIUM SUPPORTED OLEFIN POLYMERIZATION CATALYST COMPONENT...
Publication number
20190309100
Publication date
Oct 10, 2019
BEIJING LIHE TECHNOLOGY LTD.
Zhiwu WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BIMETALLIC CATALYTIC COMPOUNDS AND COMPOSITIONS COMPRISING PERMETHY...
Publication number
20190283008
Publication date
Sep 19, 2019
SCG CHEMICALS CO., LTD.
Dermot O'HARE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS OF MONITORING AND CONTROLLING THE MELT INDEX OF A POLYOLEFI...
Publication number
20190263951
Publication date
Aug 29, 2019
UNIVATION TECHNOLOGIES, LLC
Bruce J. Savatsky
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst Systems and Processes for Poly Alpha-Olefin Having High Vi...
Publication number
20190248936
Publication date
Aug 15, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Jian Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Olefin-based Copolymer And Process For Preparing Same
Publication number
20190135963
Publication date
May 9, 2019
LG CHEM, LTD.
Seul Ki Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID POLYALUMINOXANE COMPOSITION, OLEFIN POLYMERIZATION CATALYST,...
Publication number
20190062470
Publication date
Feb 28, 2019
Mitsui Chemicals, Inc.
Kou TSURUGI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...