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MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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Polymerisation catalysts
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Patents Grants
last 30 patents
Information
Patent Grant
Solubility improvement of non-metallocene transition metal complexe...
Patent number
11,739,169
Issue date
Aug 29, 2023
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods to produce heterogeneous polyethylene granules
Patent number
11,492,428
Issue date
Nov 8, 2022
ExxonMobil Chemical Patents Inc.
Xuan Ye
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ziegler-Natta catalysts prepared from solid alkoxymagnesium halide...
Patent number
11,478,781
Issue date
Oct 25, 2022
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for gas-phase polymerization of olefins
Patent number
11,390,695
Issue date
Jul 19, 2022
Basell Poliolefine Italia s.r.l.
Gabriele Mei
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hybrid supported metallocene catalyst, and polyolefin resin having...
Patent number
11,248,067
Issue date
Feb 15, 2022
Hanwha Chemical Corporation
Dong Wook Jeong
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
Olefin polymerization catalyst carrier, solid catalyst component an...
Patent number
11,098,142
Issue date
Aug 24, 2021
Renqiu Lihe Technology Ltd.
Zhiwu Wang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Polymerization catalyst, copolymer, polymer composition, and crossl...
Patent number
10,906,996
Issue date
Feb 2, 2021
JSR Corporation
Ayumi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of regulating hydrogen to a polymerization reactor
Patent number
10,544,237
Issue date
Jan 28, 2020
ExxonMobil Chemical Patents Inc.
Christopher G. Bauch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heterocyclic amido transition metal complexes, production and use t...
Patent number
10,150,821
Issue date
Dec 11, 2018
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing a solution of a rare-earth alkyl phosphate
Patent number
10,093,754
Issue date
Oct 9, 2018
Korea Kumho Petrochemical Co., Ltd.
Hyung Jae Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conjugated diene-based polymer
Patent number
10,040,876
Issue date
Aug 7, 2018
LG Chem, Ltd.
Kyoung Hwan Oh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Isoprene polymerization catalyst composition, method for producing...
Patent number
9,938,362
Issue date
Apr 10, 2018
Bridgestone Corporation
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization processes for high molecular weight polymers
Patent number
9,534,070
Issue date
Jan 3, 2017
Dow Global Technologies LLC
Liam P. Spencer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation method of catalyst for polyolefin polymerization and pr...
Patent number
9,447,211
Issue date
Sep 20, 2016
LG Chem, Ltd.
Yong Ho Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reversible chain-transfer in polyolefin polymerization with pyridyl...
Patent number
9,249,238
Issue date
Feb 2, 2016
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tridentate pincer ligand supported metal-alkylidyne and metallacycl...
Patent number
9,206,266
Issue date
Dec 8, 2015
University of Florida Research Foundation, Inc.
Adam Steven Veige
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Long-bridged salen catalyst
Patent number
9,200,100
Issue date
Dec 1, 2015
ExxonMobil Chemical Patents Inc.
Moshe Kol
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes to prepare ethylene-based polymer compositions
Patent number
9,045,628
Issue date
Jun 2, 2015
Dow Global Technologies LLC
Sean W. Ewart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cycloolefin polymer compound and method of preparing the same
Patent number
8,981,026
Issue date
Mar 17, 2015
Kolon Industries, Inc.
Woon Sung Hwang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for multi-step gas-phase polymerization of olefins
Patent number
4,390,669
Issue date
Jun 28, 1983
Mitsui Petrochemical Industries, Ltd.
Yoshinori Morita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi-step gas-phase polymerization of olefins
Patent number
4,338,424
Issue date
Jul 6, 1982
Mitsui Petrochemical Industries Ltd.
Yoshinori Morita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for reducing metal alkoxides, and the use of the compounds...
Patent number
4,333,881
Issue date
Jun 8, 1982
ANIC S.p.A.
Alberto Greco
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
BIPHENYLPHENOL POLYMERIZATION CATALYSTS
Publication number
20240150502
Publication date
May 9, 2024
DOW GLOBAL TECHNOLOGIES LLC
Ruth Figueroa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID CATALYST COMPONENT FOR POLYMERIZATION OF OLEFIN AND METHOD FO...
Publication number
20230159671
Publication date
May 25, 2023
TOHO TITANIUM CO., LTD.
Motoki Hosaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Alkylation of Transition Metal Coordination Catalyst Complexes
Publication number
20230141606
Publication date
May 11, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Lubin Luo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FUNCTIONAL ETHYLENE AND 1,3-DIENE COPOLYMERS
Publication number
20220411619
Publication date
Dec 29, 2022
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Emma Moreso
B60 - VEHICLES IN GENERAL
Information
Patent Application
Ziegler-Natta Catalysts Prepared From Solid Alkoxymagnesium Halide...
Publication number
20200398258
Publication date
Dec 24, 2020
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR GAS-PHASE POLYMERIZATION OF OLEFINS
Publication number
20200031957
Publication date
Jan 30, 2020
BASELL POLIOLEFINE ITALIA S.r.l.
GABRIELE MEI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods to Produce Heterogeneous Polyethylene Granules
Publication number
20190389988
Publication date
Dec 26, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Xuan Ye
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
HYBRID SUPPORTED METALLOCENE CATALYST, AND POLYOLEFIN RESIN HAVING...
Publication number
20190263942
Publication date
Aug 29, 2019
Hanwha Chemical Corporation
Dong Wook JEONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN POLYMERIZATION CATALYST CARRIER, SOLID CATALYST COMPONENT AN...
Publication number
20190169328
Publication date
Jun 6, 2019
Renqiu Lihe Technology Ltd.
Zhiwu WANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Regulating Hydrogen to a Polymerization Reactor
Publication number
20180237555
Publication date
Aug 23, 2018
EXXONMOBIL CHEMICAL PATENTS INC.
Christopher G. Bauch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING A SOLUTION OF A RARE-EARTH ALKYL PHOSPHATE
Publication number
20180134818
Publication date
May 17, 2018
KOREA KUMHO PETROCHEMICAL CO., LTD.
Hyung Jae LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Heterocyclic Amido Transition Metal Complexes, Production and Use T...
Publication number
20180030162
Publication date
Feb 1, 2018
EXXONMOBIL CHEMICAL PATENTS INC.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN POLYMERIZATION CATALYST CARRIER, SOLID CATALYST COMPONENT AN...
Publication number
20170355792
Publication date
Dec 14, 2017
Renqiu Lihe Technology Ltd.
Zhiwu WANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Long-Bridged Salen Catalyst
Publication number
20140378633
Publication date
Dec 25, 2014
Moshe Kol
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TRIDENTATE PINCER LIGAND SUPPORTED METAL-ALKYLIDYNE AND METALLACYCL...
Publication number
20140309389
Publication date
Oct 16, 2014
ADAM STEVEN VEIGE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CYCLOOLEFIN POLYMER COMPOUND AND METHOD OF PREPARING THE SAME
Publication number
20140296436
Publication date
Oct 2, 2014
KOLON INDUSTRIES, INC.
Woon Sung Hwang
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Reversible Chain-Transfer in Polyolefin Polymerization With Pyridyl...
Publication number
20140256893
Publication date
Sep 11, 2014
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTINUCLEAR METALLOCENE CATALYST COMPLEXES FOR OLEFIN POLYMERISATI...
Publication number
20140024790
Publication date
Jan 23, 2014
Haif Al-Shammari
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES TO PREPARE ETHYLENE-BASED POLYMER COMPOSITIONS
Publication number
20130253126
Publication date
Sep 26, 2013
DOW GLOBAL TECHNOLOGIES LLC
Sean W. Ewart
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
CATALYST CARRIER FOR OLEFIN POLYMERIZATION, SOLID CATALYST COMPONEN...
Publication number
20130196847
Publication date
Aug 1, 2013
Zhong Tan
C07 - ORGANIC CHEMISTRY