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two cyclopentadienyl rings being mutually bridged
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CHEMISTRY METALLURGY
C08
Organic compounds
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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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C08F4/65927
two cyclopentadienyl rings being mutually bridged
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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 resins
Patent number
11,952,444
Issue date
Apr 9, 2024
Total Research and Technology Feluy
Virginie Cirriez
C07 - ORGANIC CHEMISTRY
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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
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
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
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
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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
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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
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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
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
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-...
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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
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
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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
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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-...
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Patent Grant
Process for preparation of semi-crystalline functionalized olefin c...
Patent number
11,773,195
Issue date
Oct 3, 2023
SABIC GLOBAL TECHNOLOGIES B.V.
Lidia Jasinska-Walc
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene-supported catalyst and method of preparing polyolefin u...
Patent number
11,767,377
Issue date
Sep 26, 2023
LG Chem Ltd.
Eun Young Shin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hexahydrocyclopenta[e]-as-indacen-1-yl and octahydrobenzo[e]-as-ind...
Patent number
11,766,669
Issue date
Sep 26, 2023
ExxonMobil Chemical Patents Inc.
Jo Ann M. Canich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene α-olefin non-conjugated polyene copolymer, use thereof, an...
Patent number
11,760,819
Issue date
Sep 19, 2023
Mitsui Chemicals, Inc.
Koji Endo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene resin pellet and method for preparing the same
Patent number
11,759,977
Issue date
Sep 19, 2023
LG Chem, Ltd.
Heekwang Park
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Olefin polymer and preparation method thereof
Patent number
11,746,168
Issue date
Sep 5, 2023
LG Chem, Ltd.
Oh Joo Kwon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of preparing supported metallocene catalyst and method of pr...
Patent number
11,731,123
Issue date
Aug 22, 2023
LG Chem, Ltd.
Byung Seok Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Polypropylene and method for preparing the same
Patent number
11,732,069
Issue date
Aug 22, 2023
LG Chem, Ltd.
Seok Hwan Kim
C07 - ORGANIC CHEMISTRY
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Method of producing polyethylene and polyethylene thereof
Patent number
11,708,438
Issue date
Jul 25, 2023
Univation Technologies, LLC
Timothy M. Boller
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyethylene and chlorinated polyethylene thereof
Patent number
11,702,488
Issue date
Jul 18, 2023
LG Chem, Ltd.
Sunghyun Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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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
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
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
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
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
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
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
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
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
COMPOSITION AND CURED PRODUCT THEREOF
Publication number
20230287222
Publication date
Sep 14, 2023
DENKA COMPANY LIMITED
Toru ARAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
BIMODAL POLYETHYLENE COPOLYMERS
Publication number
20230272197
Publication date
Aug 31, 2023
Chevron Phillips Chemical Company LP
Graham R. Lief
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING CATALYSTS AND CATALYST COMPOSITIONS
Publication number
20230242683
Publication date
Aug 3, 2023
FORMOSA PLASTICS CORPORATION, U.S.A.
Michael D. Jensen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPROPYLENE-ULTRAHIGH-MOLECULAR-WEIGHT-POLYETHYLENE COMPOSITIONS
Publication number
20230242694
Publication date
Aug 3, 2023
Borealis AG
Pauli Leskinen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MODIFICATIONS OF SULFATED BENTONITES AND USES THEREOF IN METALLOCEN...
Publication number
20230192909
Publication date
Jun 22, 2023
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GLASS FIBER COMPOSITE
Publication number
20230183431
Publication date
Jun 15, 2023
Borealis AG
Jingbo Wang
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
OLEFIN POLYMERIZATION CATALYST, OLEFIN POLYMERIZATION CATALYST PROD...
Publication number
20230142911
Publication date
May 11, 2023
JAPAN POLYPROPYLENE CORPORATION
Munehito FUNAYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING METALLOCENE SUPPORTED CATALYST
Publication number
20230091054
Publication date
Mar 23, 2023
LG CHEM, LTD.
Jaehoon CHOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES FOR PREPARING METALLOCENE-BASED CATALYST SYSTEMS FOR THE...
Publication number
20230078920
Publication date
Mar 16, 2023
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of Preparing Supported Metallocene Catalyst and Method of Pr...
Publication number
20230023983
Publication date
Jan 26, 2023
LG CHEM, LTD.
Byung Seok Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
NOVEL BORATE COMPOUND-CONTAINING COMPOSITION
Publication number
20230028045
Publication date
Jan 26, 2023
AGC Inc.
Yosuke OCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FILTRATION MEDIA MADE FROM MELT-BLOWN FIBERS WITH IMPROVED FILTRATI...
Publication number
20230001340
Publication date
Jan 5, 2023
BOREALIS AG
Jingbo Wang
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING