two cyclopentadienyl rings being mutually non-bridged

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CPC
C08F4/65925

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CCHEMISTRY METALLURGY C08Organic compounds C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS C08F4/00Polymerisation catalysts

Current Industry

C08F4/65925two cyclopentadienyl rings being mutually non-bridged

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Patents Grantslast 30 patents

Information Patent Grant
Polyethylene having high degree of crosslinking and crosslinked pol...
- Patent number 12,173,142
- Issue date Dec 24, 2024
- LG Chem, Ltd.
- Sol Cho
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making metal-ligand complexes
- Patent number 12,129,326
- Issue date Oct 29, 2024
- Dow Global Technologies LLC
- Roger L. Kuhlman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
On-line adjustment of catalysts by trim and olefin polymerization
- Patent number 12,091,476
- Issue date Sep 17, 2024
- ExxonMobil Chemical Patents Inc.
- Kevin A. Stevens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
On-line adjustment of mixed catalyst ratio by trim and olefin polym...
- Patent number 12,043,679
- Issue date Jul 23, 2024
- ExxonMobil Chemical Patents Inc.
- Kevin A. Stevens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dual catalyst system for producing LLDPE and MDPE copolymers with l...
- Patent number 12,031,022
- Issue date Jul 9, 2024
- Chevron Phillips Chemical Company LP
- Errun Ding
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Modifications of sulfated bentonites and uses thereof in metallocen...
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- Issue date Jun 4, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Catalyst composition and method for preparing polyethylene
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- Issue date May 28, 2024
- Chevron Phillips Chemical Company LP
- Graham R. Lief
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for the rapid discovery and design of polymeri...
- Patent number 11,992,818
- Issue date May 28, 2024
- New York University
- Ryan Lee Hartman
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Information Patent Grant
In-line trimming of dry catalyst feed
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- Issue date May 7, 2024
- ExxonMobil Chemical Patents Inc.
- David F Sanders
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Bimodal polyethylene copolymers
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- Issue date Apr 2, 2024
- Chevron Phillips Chemical Company LP
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- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transition metal compound for a catalyst for olefin polymerization...
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- Issue date Mar 12, 2024
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- SeongYeon Park
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Polyethylene resin composition, laminate, and medical container
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- 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
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
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
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
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
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
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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-...
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Power cable polymer composition comprising thermoplastic and having...
- Patent number 11,783,960
- Issue date Oct 10, 2023
- Borealis AG
- Villgot Englund
- H01 - BASIC ELECTRIC ELEMENTS
Information 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
Catalyst systems and polymerization processes for using the same
- Patent number 11,712,687
- Issue date Aug 1, 2023
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
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
Bimodal polyethylene copolymers
- Patent number 11,667,777
- Issue date Jun 6, 2023
- Chevron Phillips Chemical Company LP
- Graham R. Lief
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Producing polyolefin products
- Patent number 11,661,466
- Issue date May 30, 2023
- Univation Technologies, LLC
- Francis C. Rix
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Particle size control of metallocene catalyst systems in loop slurr...
- Patent number 11,634,521
- Issue date Apr 25, 2023
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dual metallocene polyethylene with improved processability for ligh...
- Patent number 11,578,156
- Issue date Feb 14, 2023
- Chevron Phillips Chemical Company LP
- Jeremy M. Praetorius
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes to produce poly alpha-olefin trimers
- Patent number 11,525,020
- Issue date Dec 13, 2022
- ExxonMobil Chemical Patents Inc.
- Patrick C. Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Particle size control of metallocene catalyst systems in loop slurr...
- Patent number 11,492,430
- Issue date Nov 8, 2022
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocene catalyst compositions and polymerization process therewith
- Patent number 11,492,425
- Issue date Nov 8, 2022
- ExxonMobil Chemical Patents Inc.
- Jian Yang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

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ETHYLENE/1-HEXENE COPOLYMERS
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Information Patent Application
BIMODAL POLY(ETHYLENE-CO-1-ALKENE) COPOLYMER AND BLOW-MOLDED INTERM...
- Publication number 20240376236
- Publication date Nov 14, 2024
- UNIVATION TECHNOLOGIES, LLC
- Elva L. Lugo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLEFIN POLYMERISATION CATALYST AND PROCESS FOR MANUFACTURING THEREOF
- Publication number 20240343842
- Publication date Oct 17, 2024
- SABIC Global Technologies B.V.
- Yahya Banat
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Dual Catalyst System for Producing LLDPE and MDPE Copolymers with L...
- Publication number 20240301185
- Publication date Sep 12, 2024
- Chevron Phillips Chemical Company LP
- Errun Ding
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFICATIONS OF SULFATED BENTONITES AND USES THEREOF IN METALLOCEN...
- Publication number 20240279366
- Publication date Aug 22, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST COMPOSITION AND METHOD FOR PREPARING POLYETHYLENE
- Publication number 20240279371
- Publication date Aug 22, 2024
- Chevron Phillips Chemical Company LP
- Graham R. Lief
- C07 - ORGANIC CHEMISTRY
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
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
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
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
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
BIMODAL POLYETHYLENE COPOLYMER AND FILM THEREOF
- Publication number 20230257498
- Publication date Aug 17, 2023
- DOW GLOBAL TECHNOLOGIES LLC
- Bo Liu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Hybrid Catalyst Composition, Catalyst Comprising the Same, and Proc...
- Publication number 20230192911
- Publication date Jun 22, 2023
- Hanwha Solutions Corporation
- Ranwha PARK
- 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
Linear Low Density Polyethylene for Film Applications
- Publication number 20230174757
- Publication date Jun 8, 2023
- EXXONMOBIL CHEMICAL PATENTS INC.
- Ru Xie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Mixed Catalytic Composition, Catalyst Comprising the Same, and Proc...
- Publication number 20230139681
- Publication date May 4, 2023
- Hanwha Solutions Corporation
- Ranwha PARK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Preparing a Transition Metal Compound
- Publication number 20230118712
- Publication date Apr 20, 2023
- Hanwha Solutions Corporation
- Ranwha PARK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DUAL METALLOCENE POLYETHYLENE WITH IMPROVED PROCESSABILITY FOR LIGH...
- Publication number 20230124846
- Publication date Apr 20, 2023
- Chevron Phillips Chemical Company LP
- Jeremy M. Praetorius
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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POLYETHYLENE AND CHLORINATED POLYETHYLENE THEREOF
- Publication number 20220340696
- Publication date Oct 27, 2022
- LG CHEM, LTD.
- Si Jung LEE
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Catalyst composition and a process for preparation thereof
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- Publication date Oct 27, 2022
- Reliance Industries Limited
- Virendra Kumar Gupta
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HIGH PRODUCTIVITY POLYMERIZATION WITH ARYLOXY ETHER LIGAND CATALYST
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Process to Produce Low Viscosity Polyalphaolefins using Non-Aromati...
- Publication number 20220298273
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- EXXONMOBIL CHEMICAL PATENTS INC.
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METAL-LIGAND COMPLEXES
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Polyethylene and Its Chlorinated Polyethylene
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Hybrid Catalytic Composition, Catalyst Comprising the Same, and Pro...
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- Hanwha Solutions Corporation
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BIARYL HYDROXYTHIOPHENE GROUP IV TRANSITION METAL POLYMERIZATION WI...
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- DOW GLOBAL TECHNOLOGIES LLC
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- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

two cyclopentadienyl rings being mutually non-bridged

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Polyethylene having high degree of crosslinking and crosslinked pol...

Method of making metal-ligand complexes

On-line adjustment of catalysts by trim and olefin polymerization

On-line adjustment of mixed catalyst ratio by trim and olefin polym...

Dual catalyst system for producing LLDPE and MDPE copolymers with l...

Modifications of sulfated bentonites and uses thereof in metallocen...

Catalyst composition and method for preparing polyethylene

Method and apparatus for the rapid discovery and design of polymeri...

In-line trimming of dry catalyst feed

Bimodal polyethylene copolymers

Transition metal compound for a catalyst for olefin polymerization...

Polyethylene resin composition, laminate, and medical container

Dual metallocene polyethylene with improved processability for ligh...

Process for the production of fibers

Catalyst for olefin polymerization

Polyethylene composition

Catalyst composition and method for preparing polyolefin using the...

Multimodal polyethylene composition

Particle size control of metallocene catalyst systems in loop slurr...

Power cable polymer composition comprising thermoplastic and having...

Olefin polymer and preparation method thereof

Catalyst systems and polymerization processes for using the same

Method of producing polyethylene and polyethylene thereof

Bimodal polyethylene copolymers

Producing polyolefin products

Particle size control of metallocene catalyst systems in loop slurr...

Dual metallocene polyethylene with improved processability for ligh...

Processes to produce poly alpha-olefin trimers

Particle size control of metallocene catalyst systems in loop slurr...

Metallocene catalyst compositions and polymerization process therewith

Patents Applicationslast 30 patents

ETHYLENE/1-HEXENE COPOLYMERS

BIMODAL POLY(ETHYLENE-CO-1-ALKENE) COPOLYMER AND BLOW-MOLDED INTERM...

OLEFIN POLYMERISATION CATALYST AND PROCESS FOR MANUFACTURING THEREOF

Dual Catalyst System for Producing LLDPE and MDPE Copolymers with L...

MODIFICATIONS OF SULFATED BENTONITES AND USES THEREOF IN METALLOCEN...

CATALYST COMPOSITION AND METHOD FOR PREPARING POLYETHYLENE

OLEFIN-BASED POLYMER, FILM PREPARED THEREFROM, AND PREPARATION METH...

Polyethylene Resin Composition and Film Comprising the Same

OLEFIN-BASED POLYMER AND METHOD FOR PREPARING THE SAME

DUAL METALLOCENE POLYETHYLENE WITH IMPROVED PROCESSABILITY FOR LIGH...

Process for Preparing a Hybrid Catalyst for Olefin Polymerization,...

BIMODAL POLYETHYLENE COPOLYMERS

BIMODAL POLYETHYLENE COPOLYMER AND FILM THEREOF

Hybrid Catalyst Composition, Catalyst Comprising the Same, and Proc...

MODIFICATIONS OF SULFATED BENTONITES AND USES THEREOF IN METALLOCEN...

Linear Low Density Polyethylene for Film Applications

Mixed Catalytic Composition, Catalyst Comprising the Same, and Proc...

Process for Preparing a Transition Metal Compound

DUAL METALLOCENE POLYETHYLENE WITH IMPROVED PROCESSABILITY FOR LIGH...

POLYETHYLENE AND CHLORINATED POLYETHYLENE THEREOF

Catalyst composition and a process for preparation thereof

HIGH PRODUCTIVITY POLYMERIZATION WITH ARYLOXY ETHER LIGAND CATALYST

Process to Produce Low Viscosity Polyalphaolefins using Non-Aromati...

Dual Catalyst System for Producing LLDPE and MDPE Copolymers with L...

METAL-LIGAND COMPLEXES

HAFNOCENE-TITANOCENE CATALYST SYSTEM

METHOD OF MAKING METAL-LIGAND COMPLEXES

Polyethylene and Its Chlorinated Polyethylene

Hybrid Catalytic Composition, Catalyst Comprising the Same, and Pro...

BIARYL HYDROXYTHIOPHENE GROUP IV TRANSITION METAL POLYMERIZATION WI...