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Patents Grants
last 30 patents
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Patent Grant
Polyethylene compositions and articles with good barrier properties
Patent number
12,163,012
Issue date
Dec 10, 2024
Nova Chemicals (International) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Crosslinked polyethylene pipe having excellent physical properties
Patent number
12,122,903
Issue date
Oct 22, 2024
LG Chem, Ltd.
Hyunsup Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Terpolymers for caps and closures
Patent number
12,116,433
Issue date
Oct 15, 2024
Braskem S.A.
Francisco Carlos Ruiz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Non-woven fabric having ethylene/alpha-olefin polymer fibers
Patent number
12,104,301
Issue date
Oct 1, 2024
Dow Global Technologies LLC
Mehmet Demirors
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Crimped multi-component fibers
Patent number
12,104,284
Issue date
Oct 1, 2024
Dow Global Technologies LLC
Yinglong Chen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Catalyst and preparation thereof
Patent number
12,104,001
Issue date
Oct 1, 2024
Borealis AG
Alexander Reznichenko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparation of multimodal polyolefin
Patent number
12,091,475
Issue date
Sep 17, 2024
SABIC GLOBAL TECHNOLOGIES B.V.
Maryam Tamaddoni
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-ethylene random copolymer
Patent number
12,065,560
Issue date
Aug 20, 2024
LG Chem, Ltd.
Byung Seok Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyolefin
Patent number
12,031,021
Issue date
Jul 9, 2024
Hanwha Solutions Corporation
In Jun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of multimodal high density polyethylene
Patent number
12,012,504
Issue date
Jun 18, 2024
Borealis AG
Anh Tuan Tran
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Propylene random copolymer for use in film applications
Patent number
12,006,426
Issue date
Jun 11, 2024
Borealis AG
Jingbo Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of an UHMWPE homopolymer
Patent number
11,965,052
Issue date
Apr 23, 2024
Borealis AG
Irfan Saeed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bimodal polyethylene copolymer and film thereof
Patent number
11,945,889
Issue date
Apr 2, 2024
Univation Technologies LLC
Bo Liu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Cast films comprising bimodal ethylene-based polymers having high m...
Patent number
11,926,684
Issue date
Mar 12, 2024
Dow Global Technologies LLC
Kyle E. Hart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Propylene-ethylene random copolymers with low XS/ET ratio and high MFR
Patent number
11,905,347
Issue date
Feb 20, 2024
W. R. Grace & Co.-Conn.
Matthew John Fedec
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blown films comprising bimodal ethylene-based polymers having high...
Patent number
11,873,377
Issue date
Jan 16, 2024
Dow Global Technologies LLC
Kyle E. Hart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bimodal ethylene-based polymers having high molecular weight high d...
Patent number
11,873,393
Issue date
Jan 16, 2024
Dow Global Technologies LLC
Kyle E. Hart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene resin for insulating electric cables
Patent number
11,866,540
Issue date
Jan 9, 2024
HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
BongSeock Kim
H01 - BASIC ELECTRIC ELEMENTS
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
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
Permanently tacky adhesives with improved environmental compatibility
Patent number
11,851,587
Issue date
Dec 26, 2023
Clariant International Ltd.
Jeremia Schwabe
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
Polyethylene and chlorinated polyethylene thereof
Patent number
11,834,528
Issue date
Dec 5, 2023
LG Chem, Ltd.
Si Jung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transparent films based on resin components having a high glass tra...
Patent number
11,815,658
Issue date
Nov 14, 2023
Trinseo Europe GmbH
Jiaxin Jason Ge
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
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
Bimodal polyethylene copolymer and film thereof
Patent number
11,767,385
Issue date
Sep 26, 2023
Univation Technologies LLC
Bo Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst and preparation thereof
Patent number
11,753,486
Issue date
Sep 12, 2023
Borealis AG
Alexander Reznichenko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHODS OF CHROMIUM CATALYST ACTIVATION TO REDUCE GELS AND IMPROVE...
Publication number
20240367155
Publication date
Nov 7, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 FOR PREPARING FIBER AND PREPARATION METHOD OF THE SAME
Publication number
20240101729
Publication date
Mar 28, 2024
LG CHEM, LTD.
Christine Jisoo SONG
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
COPOLYMER, MOLDED BODY, INJECTION MOLDED BODY, AND COATED ELECTRICA...
Publication number
20230391933
Publication date
Dec 7, 2023
Daikin Industries, Ltd.
Tadaharu ISAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COPOLYMER, MOLDED BODY, INJECTION MOLDED BODY, AND COATED ELECTRICA...
Publication number
20230383031
Publication date
Nov 30, 2023
DAIKIN INDUSTRIES, LTD.
Tadaharu ISAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS FOR MODIFYING AN OLEFIN POLYMER COMPOSITION AND PRODUCTS TH...
Publication number
20230357458
Publication date
Nov 9, 2023
Braskem America, Inc.
Geoffrey Lyne
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Advanced Quality Control Tools for Manufacturing Bimodal and Multim...
Publication number
20230322973
Publication date
Oct 12, 2023
Chevron Phillips Chemical Company LP
Youlu Yu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYETHYLENE AND METHOD FOR PREPARING THE SAME
Publication number
20230287160
Publication date
Sep 14, 2023
LG CHEM, LTD.
Hyun Mook JEONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST AND PREPARATION THEREOF
Publication number
20230279159
Publication date
Sep 7, 2023
Borealis AG
Alexander REZNICHENKO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POWDER TYPE POLYPROPYLENE RESIN AND METHOD FOR PREPARING THE SAME
Publication number
20230257494
Publication date
Aug 17, 2023
LG CHEM, LTD.
Seong Min CHAE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Olefin polymerization Ziegler-Natta catalyst components and process...
Publication number
20230091516
Publication date
Mar 23, 2023
FORMOSA PLASTICS CORPORATION, U.S.A.
Lei Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIGHT WEIGHT MELT BLOWN WEBS WITH IMPROVED BARRIER PROPERTIES
Publication number
20230025875
Publication date
Jan 26, 2023
BOREALIS AG
Jingbo Wang
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
Ethylene/Alpha-Olefin Copolymer with Excellent Electrical Insulation
Publication number
20230002526
Publication date
Jan 5, 2023
LG CHEM, LTD.
Jung Ho Jun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BETA NUCLEATED HETEROPHASIC POLYPROPYLENE COMPOSITION
Publication number
20220348750
Publication date
Nov 3, 2022
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING POLYPROPYLENE COMPOSITION
Publication number
20220306771
Publication date
Sep 29, 2022
BOREALIS AG
Pauli Leskinen
B32 - LAYERED PRODUCTS
Information
Patent Application
CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
Publication number
20220298272
Publication date
Sep 22, 2022
BASELL POLIOLEFINE ITALIA S.r.l.
FABRIZIO PIEMONTESI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ENHANCED ESCR AND DUCTILITY BIMODAL ROTOMOLDING RESIN
Publication number
20220227902
Publication date
Jul 21, 2022
NOVA CHEMICALS (INTERNATIONAL) S.A.
Celine Bellehumeur
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST SYSTEM
Publication number
20220220231
Publication date
Jul 14, 2022
Borealis AG
Luigi Maria Cristoforo RESCONI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Olefin Polymer And Preparation Method Thereof
Publication number
20220089797
Publication date
Mar 24, 2022
LG CHEM, LTD.
Oh Joo Kwon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RAPID ACTIVATION PROCESS AND ACTIVATION TREATMENTS FOR CHROMIUM CAT...
Publication number
20220017661
Publication date
Jan 20, 2022
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARATION OF MULTIMODAL POLYOLEFIN
Publication number
20210388122
Publication date
Dec 16, 2021
SABIC Global Technologies B.V.
Maryam Tamaddoni
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PREPARATION OF AN UHMWPE HOMOPOLYMER
Publication number
20210340289
Publication date
Nov 4, 2021
Borealis AG
Irfan SAEED
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOFT AND TRANSPARENT PROPYLENE COMPOLYMERS
Publication number
20210309844
Publication date
Oct 7, 2021
Borealis AG
Markus Gahleitner
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
Advanced Quality Control Tools for Manufacturing Bimodal and Multim...
Publication number
20210277153
Publication date
Sep 9, 2021
Chevron Phillips Chemical Company LP
Youlu Yu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CAST FILMS COMPRISING BIMODAL ETHYLENE-BASED POLYMERS HAVING HIGH M...
Publication number
20210246241
Publication date
Aug 12, 2021
DOW GLOBAL TECHNOLOGIES LLC
Kyle E. Hart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE COMPOSITION HAVING HIGH SWELL RATIO, FNCT AND IMPACT R...
Publication number
20210238320
Publication date
Aug 5, 2021
Basell Polyolefine GmbH
DIANA DOETSCH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst Composition and Method for Preparing Polyolefin Using the...
Publication number
20210238317
Publication date
Aug 5, 2021
LG CHEM, LTD.
Seungmi Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIMODAL POLYETHYLENE COPOLYMER AND FILM THEREOF
Publication number
20210238323
Publication date
Aug 5, 2021
UNIVATION TECHNOLOGIES, LLC
Bo Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...