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containing at least one cyclopentadienyl ring, condensed or not
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CPC
C08F4/6592
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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
C08F4/6592
containing at least one cyclopentadienyl ring, condensed or not
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Patents Grants
last 30 patents
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Patent Grant
In-line trimming of dry catalyst feed
Patent number
11,976,140
Issue date
May 7, 2024
ExxonMobil Chemical Patents Inc.
David F Sanders
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyethylene homopolymer compositions having good barrier properties
Patent number
11,958,962
Issue date
Apr 16, 2024
Nova Chemicals (International) S.A.
XiaoChuan Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyethylene resins
Patent number
11,952,444
Issue date
Apr 9, 2024
Total Research and Technology Feluy
Virginie Cirriez
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterophasic polypropylene composition with high flexibility and so...
Patent number
11,952,481
Issue date
Apr 9, 2024
Borealis AG
Markus Gahleitner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bimodal polyethylene copolymers
Patent number
11,945,938
Issue date
Apr 2, 2024
Chevron Phillips Chemical Company LP
Graham R. Lief
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for preparing metallocene-based catalyst systems for the...
Patent number
11,945,897
Issue date
Apr 2, 2024
Chevron Phillips Chemical Company LP
Qing Yang
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
Dual catalyst composition
Patent number
11,919,980
Issue date
Mar 5, 2024
Total Research and Technology Feluy
Virginie Cirriez
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyethylene and chlorinated polyethylene thereof
Patent number
11,905,345
Issue date
Feb 20, 2024
LG Chem, Ltd.
Si Jung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/alpha-olefin/non-conjugated polyene copolymer, method for...
Patent number
11,905,348
Issue date
Feb 20, 2024
Mitsui Chemicals, Inc.
Kotaro Ichino
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Polyethylene resin composition, laminate, and medical container
Patent number
11,884,799
Issue date
Jan 30, 2024
Tosoh Corporation
Hideyasu Nakao
B32 - LAYERED PRODUCTS
Information
Patent Grant
Dual metallocene polyethylene with improved processability for ligh...
Patent number
11,866,529
Issue date
Jan 9, 2024
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst system for producing polyethylene with long chain bra...
Patent number
11,859,024
Issue date
Jan 2, 2024
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Catalyst for olefin polymerization
Patent number
11,859,040
Issue date
Jan 2, 2024
Hanwha Solutions Corporation
Junho Seo
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
Processes for preparing metallocene-based catalyst systems for the...
Patent number
11,845,826
Issue date
Dec 19, 2023
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene composition
Patent number
11,845,855
Issue date
Dec 19, 2023
Univation Technologies LLC
Swapnil Chandak
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyolefin resin and preparation method thereof
Patent number
11,840,588
Issue date
Dec 12, 2023
DL Chemical CO., LTD.
Hee Jun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst composition and method for preparing polyolefin using the...
Patent number
11,840,596
Issue date
Dec 12, 2023
LG Chem, Ltd.
Seungmi Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of making a polyolefin
Patent number
11,827,734
Issue date
Nov 28, 2023
King Fahd University of Petroleum & Minerals
Mamdouh A. Al-Harthi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multimodal polyethylene composition
Patent number
11,827,725
Issue date
Nov 28, 2023
Univation Technologies LLC
Nitin Borse
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Propylene copolymer with excellent optical properties
Patent number
11,827,777
Issue date
Nov 28, 2023
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene-cyclic mono olefin copolymerizations
Patent number
11,827,775
Issue date
Nov 28, 2023
Nova Chemicals (International) S.A.
Qinyan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Particle size control of metallocene catalyst systems in loop slurr...
Patent number
11,814,457
Issue date
Nov 14, 2023
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing catalysts and catalyst compositions
Patent number
11,814,461
Issue date
Nov 14, 2023
Formosa Plastics Corporation, U.S.A.
Michael D. Jensen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalysts
Patent number
11,807,655
Issue date
Nov 7, 2023
Borealis AG
Wilfried Toeltsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyolefins prepared with binuclear metallocene catalysts
Patent number
11,802,170
Issue date
Oct 31, 2023
ExxonMobil Chemical Patents Inc.
Nikola S. Lambic
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transition metal compound, catalyst composition including the same...
Patent number
11,795,183
Issue date
Oct 24, 2023
LG Chem, Ltd.
Young Shil Do
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transition metal compound and method for producing olefin polymer
Patent number
11,795,188
Issue date
Oct 24, 2023
Idemitsu Kosan Co., Ltd.
Takuji Okamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
OLEFIN-BASED POLYMER, FILM PREPARED THEREFROM, AND PREPARATION METH...
Publication number
20240132639
Publication date
Apr 25, 2024
Hanwha Solutions Corporation
Jisong JO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TRANSITION METAL COMPOUND, METHOD FOR PREPARING THE SAME, AND CATAL...
Publication number
20240124498
Publication date
Apr 18, 2024
LG CHEM, LTD.
Byung Seok KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene Resin Composition and Film Comprising the Same
Publication number
20240109987
Publication date
Apr 4, 2024
LG CHEM, LTD.
Hyun Mook Jeong
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polypropylene Resin Composition and Method for Preparing the Same
Publication number
20240101732
Publication date
Mar 28, 2024
LG CHEM, LTD.
Kyung Seop NOH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene/Alpha-Olefin Copolymer and Composition for Encapsulant Fil...
Publication number
20240101738
Publication date
Mar 28, 2024
LG CHEM, LTD.
Jin Sam Gong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING CATALYSTS AND CATALYST COMPOSITIONS
Publication number
20240084051
Publication date
Mar 14, 2024
FORMOSA PLASTICS CORPORATION, U.S.A.
Michael D. Jensen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FIBER REINFORCED POLYPROPYLENE COMPOSITION
Publication number
20240084080
Publication date
Mar 14, 2024
Borealis AG
Jingbo Wang
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
PROCESSES FOR MAKING AND USING SLURRY CATALYST MIXTURES
Publication number
20240066514
Publication date
Feb 29, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Valentin P. MUNOZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR POLYMERIZING ONE OR MORE OLEFINS
Publication number
20240059801
Publication date
Feb 22, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Ryan W. IMPELMAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN-BASED POLYMER AND METHOD FOR PREPARING THE SAME
Publication number
20240059816
Publication date
Feb 22, 2024
Hanwha Solutions Corporation
Sung Dong KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DUAL METALLOCENE POLYETHYLENE WITH IMPROVED PROCESSABILITY FOR LIGH...
Publication number
20240052073
Publication date
Feb 15, 2024
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE-CYCLIC MONO OLEFIN COPOLYMERIZATIONS
Publication number
20240052147
Publication date
Feb 15, 2024
NOVA CHEMICALS (INTERNATIONAL) S.A.
Qinyan WANG
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
PROCESSES FOR PREPARING METALLOCENE-BASED CATALYST SYSTEMS FOR THE...
Publication number
20240043577
Publication date
Feb 8, 2024
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE AND PREPARATION METHOD THEREOF
Publication number
20240026042
Publication date
Jan 25, 2024
LG CHEM, LTD.
Christine Jisoo SONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORGANIC-INORGANIC HYBRID POLYOLEFIN COMPOSITE AND PREPARATION METHO...
Publication number
20240018283
Publication date
Jan 18, 2024
LG CHEM, LTD.
Sang Yool LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TRANSITION METAL COMPOUND, CATALYST COMPRISING SAME, AND METHOD FOR...
Publication number
20240010760
Publication date
Jan 11, 2024
Hanwha Solutions Corporation
Won Jong LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE COPOLYMER AND METHOD FOR PREPARATION THEREOF AND COMPOSITI...
Publication number
20240010768
Publication date
Jan 11, 2024
China Petroleum and Chemical Corporation
Nian GAO
B60 - VEHICLES IN GENERAL
Information
Patent Application
NOVEL TRANSITION METAL COMPOUND, TRANSITION METAL CATALYST COMPOSIT...
Publication number
20240010665
Publication date
Jan 11, 2024
HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
Young Seub KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METALLOCENE POLYPROPYLENE PREPARED USING AROMATIC SOLVENT-FREE SUPP...
Publication number
20230416418
Publication date
Dec 28, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Nikola S. LAMBIC
C07 - ORGANIC CHEMISTRY
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
CYCLIC OLEFIN COPOLYMER PRODUCTION METHOD
Publication number
20230391906
Publication date
Dec 7, 2023
Polyplastics Co., Ltd.
Tomoyuki Tada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for Delivery of Non-Aromatic Solutions to Polymerization Re...
Publication number
20230357454
Publication date
Nov 9, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Aaron H. Reed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LONG-CHAIN BRANCHED ETHYLENE-BASED POLYMERS
Publication number
20230348643
Publication date
Nov 2, 2023
DOW GLOBAL TECHNOLOGIES LLC
Robert D.J. Froese
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for Preparing a Hybrid Catalyst for Olefin Polymerization,...
Publication number
20230331877
Publication date
Oct 19, 2023
Hanwha Solutions Corporation
Hye Ran PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION OF POLYPROPYLENE WITH LOW VOLATILES
Publication number
20230331881
Publication date
Oct 19, 2023
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL BORATE COMPOUND
Publication number
20230322971
Publication date
Oct 12, 2023
AGC Inc.
Takuya FUJIMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE-OCTENE COPOLYMERS WITH IMPROVED PROPERTY PROFILE
Publication number
20230312789
Publication date
Oct 5, 2023
Borealis AG
Noureddine Ajellal
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