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Ziegler natta catalyst
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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
Multilayer film with improved properties
Patent number
11,904,580
Issue date
Feb 20, 2024
Borealis AG
Jingbo Wang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Process for preparing polypropylene composition
Patent number
11,879,057
Issue date
Jan 23, 2024
Borealis AG
Pauli Leskinen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Propylene-ethylene copolymer compositions suitable for hot fill pac...
Patent number
11,873,355
Issue date
Jan 16, 2024
W. R. Grace & Co.-Conn.
Matthew John Fedec
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Reactor system for multimodal polyethylene polymerization
Patent number
11,866,521
Issue date
Jan 9, 2024
Thai Polyethylene Co., Ltd.
Piyawan Tiyapiboonchaiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi-layered films oriented in the machine direction and articles...
Patent number
11,858,243
Issue date
Jan 2, 2024
Dow Global Technologies LLC
Felipe Martinez Barreneche
B32 - LAYERED PRODUCTS
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Patent Grant
Polypropylene composition with excellent stiffness and impact strength
Patent number
11,845,857
Issue date
Dec 19, 2023
Abu Dhabi Polymers Co. Ltd (Borouge) L.L.C.
Katja Klimke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Ethylene polymerization processes and reactor systems for the produ...
Patent number
11,845,814
Issue date
Dec 19, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Polypropylene composition
Patent number
11,814,509
Issue date
Nov 14, 2023
Borealis AG
Markus Gahleitner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Rubber composition for fuel-cell cooling hose and fuel-cell cooling...
Patent number
11,795,313
Issue date
Oct 24, 2023
Hyundai Motor Company
Jong Min Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene polymerization processes and reactor systems for the produ...
Patent number
11,767,378
Issue date
Sep 26, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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High flow rotomolding compositions, processes thereof, and articles...
Patent number
11,746,220
Issue date
Sep 5, 2023
Braskem S.A.
Eliomar Ricardo Pimenta
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Process for preparing a polypropylene composition
Patent number
11,746,223
Issue date
Sep 5, 2023
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Dual reactor solution process for the production of multimodal ethy...
Patent number
11,680,120
Issue date
Jun 20, 2023
Dow Global Technologies LLC
Alec Y. Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High melt strength polypropylene and process of preparation thereof
Patent number
11,639,436
Issue date
May 2, 2023
FINA TECHNOLOGY, INC.
Brett Robb
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Soft and transparent propylene compolymers
Patent number
11,634,571
Issue date
Apr 25, 2023
Borealis AG
Markus Gahleitner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for making propylene-based copolymer
Patent number
11,608,398
Issue date
Mar 21, 2023
SABIC GLOBAL TECHNOLOGIES B.V.
Erik Delsman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Multimodal ethylene-based polymer compositions having improved toug...
Patent number
11,603,452
Issue date
Mar 14, 2023
Dow Global Technologies LLC
Carl N. Iverson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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EPDM terpolymer and manufacturing method therefor
Patent number
11,591,422
Issue date
Feb 28, 2023
Hyundai Motor Company
Byeong-Heon Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Bimodal polyethylene resins and pipes produced therefrom
Patent number
11,584,816
Issue date
Feb 21, 2023
Chevron Phillips Chemical Company LP
Vivek Rohatgi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Thermoformable film
Patent number
11,560,468
Issue date
Jan 24, 2023
Nova Chemicals (International) S.A.
Xiaochuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High melt strength polypropylene with high stiffness and clarity
Patent number
11,549,006
Issue date
Jan 10, 2023
ExxonMobil Chemical Patents Inc.
Caitlin A. Spofford
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Polypropylene composition with improved sealing behaviour
Patent number
11,505,686
Issue date
Nov 22, 2022
Borealis AG
Markus Gahleitner
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Polyethylene composition having environmental stress cracking resis...
Patent number
11,485,838
Issue date
Nov 1, 2022
Basell Polyolefine GmbH
Diana Doetsch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
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Ethylene polymerization processes and reactor systems for the produ...
Patent number
11,466,104
Issue date
Oct 11, 2022
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Broad molecular weight distribution polypropylenes with high melt f...
Patent number
11,459,453
Issue date
Oct 4, 2022
ExxonMobil Chemical Patents Inc.
George J. Pehlert
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
EPDM terpolymer and manufacturing method therefor
Patent number
11,459,412
Issue date
Oct 4, 2022
Hyundai Motor Company
Byeong-Heon Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing a polypropylene composition
Patent number
11,447,623
Issue date
Sep 20, 2022
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing a polypropylene composition
Patent number
11,441,024
Issue date
Sep 13, 2022
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blends of linear low density polyethylenes
Patent number
11,421,100
Issue date
Aug 23, 2022
Univation Technologies, LLC
Swapnil B. Chandak
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Propylene-ethylene copolymer compositions suitable for hot fill pac...
Publication number
20240150503
Publication date
May 9, 2024
W.R. GRACE & CO.-CONN.
Matthew Fedec
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CLARIFIED RANDOM ETHYLENE POLYPROPYLENE COPOLYMER
Publication number
20240101805
Publication date
Mar 28, 2024
Fina Technology, Inc.
Michael McLeod
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMOPLASTIC COMPOSITIONS COMPRISING BIMODAL POLYETHYLENE AND ARTI...
Publication number
20240084116
Publication date
Mar 14, 2024
DOW GLOBAL TECHNOLOGIES LLC
Mohamed Esseghir
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODU...
Publication number
20240059808
Publication date
Feb 22, 2024
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MOLECULAR WEIGHT DISTRIBUTION ADJUSTMENT OF POLYETHYLENE BY EXTERNA...
Publication number
20240059812
Publication date
Feb 22, 2024
PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED
Worawat CHUENCHEEP
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTIMODAL POLYETHYLENE
Publication number
20240052145
Publication date
Feb 15, 2024
SABIC Global Technologies B.V.
Francisco Perez Valencia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPROPYLENE COMPOSITIONS WITH IMPROVED CLARITY
Publication number
20240043669
Publication date
Feb 8, 2024
Fina Technology, Inc.
Adrienne MUSIC
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
Polyethylene Powder and Molded Article
Publication number
20240026089
Publication date
Jan 25, 2024
Asahi Kasei Kabushiki Kaisha
Naoya Okitsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS FOR PRODUCING A POLYETHYLENE COMPOSITION COMPRISING BIMODAL...
Publication number
20240010822
Publication date
Jan 11, 2024
Basell Polyolefine GmbH
Decio Malucelli
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
IN-SITU REACTOR BLEND OF ZIEGLER-NATTA CATALYSED, NUCLEATED POLYPRO...
Publication number
20240002555
Publication date
Jan 4, 2024
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SEMICONDUCTIVE POLYPROPYLENE COMPOSITION
Publication number
20240002647
Publication date
Jan 4, 2024
Borealis AG
Thomas Gkourmpis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMPACT RESISTANT POLYPROPYLENE POLYMER COMPOSITION HAVING REDUCED V...
Publication number
20230374283
Publication date
Nov 23, 2023
W.R. GRACE & CO.-CONN.
Jing ZHONG
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Application
POLYMER COMPOSITION THAT IS RESISTANT TO OXIDATIVE DECOMPOSITION AN...
Publication number
20230357552
Publication date
Nov 9, 2023
W.R. GRACE & CO.-CONN.
Zhiru MA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYOLEFIN COMPOSITIONS AND PRODUCTS
Publication number
20230357550
Publication date
Nov 9, 2023
EQUISTAR CHEMICALS, L.P.
BRYAN S. SCHLEY
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyolefin Composition With Improved Resistance To High Temperature
Publication number
20230340240
Publication date
Oct 26, 2023
Borealis AG
Andrey Buryak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PROCESS FOR THE PREPARATION OF AN UHMWPE HOMOPOLYMER
Publication number
20230322969
Publication date
Oct 12, 2023
Borealis AG
Irfan SAEED
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTIMODAL HDPE FOR BLOW MOLDING APPLICATIONS
Publication number
20230312895
Publication date
Oct 5, 2023
Braskem S.A.
Camila Pilatti Mainka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
POLYPROPYLENE COMPOSITION
Publication number
20230312897
Publication date
Oct 5, 2023
Basell Poliolefine Italia s.r.l.
Gianpiero Ferraro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYOLEFIN PIPE RESIN WITH VERY GOOD SAGGING AND SLOW CRACK GROWTH...
Publication number
20230279206
Publication date
Sep 7, 2023
Borealis AG
Qizheng Dou
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
LINEAR HIGH-DENSITY ETHYLENE INTERPOLYMER COMPOSITIONS
Publication number
20230279205
Publication date
Sep 7, 2023
NOVA CHEMICALS (INTERNATIONAL) S.A.
Celine Bellehumeur
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYOLEFIN COMPOSITION FOR ROOFING APPLICATIONS
Publication number
20230265273
Publication date
Aug 24, 2023
Basell Poliolefine Italia s.r.l.
Michele Grazzi
E04 - BUILDING
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Patent Application
POLYMER COMPOSITION SUITABLE FOR HIGH TEMPERATURE STERILIZATION WIT...
Publication number
20230257569
Publication date
Aug 17, 2023
W.R. GRACE & CO.-CONN.
Jing Zhong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene Pipe Resin with High Resistance to Slow Crack Growth
Publication number
20230257489
Publication date
Aug 17, 2023
Borealis AG
Andrey Buryak
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODU...
Publication number
20230242684
Publication date
Aug 3, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODU...
Publication number
20230242685
Publication date
Aug 3, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYOLEFIN COMPOSITIONS
Publication number
20230235156
Publication date
Jul 27, 2023
DOW GLOBAL TECHNOLOGIES LLC
Alexander Williamson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPROPYLENE COMPOSITION
Publication number
20230227642
Publication date
Jul 20, 2023
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER FORMULATIONS AND IRRIGATION TUBING INCLUDING POLYMER FORMUL...
Publication number
20230212378
Publication date
Jul 6, 2023
DOW GLOBAL TECHNOLOGIES LLC
Felipe D. Barbosa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REACTOR SYSTEM FOR MULTIMODAL POLYETHYLENE POLYMERIZATION
Publication number
20230192913
Publication date
Jun 22, 2023
Thai Polyethylene Co., Ltd.
Piyawan TIYAPIBOONCHAIYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE INTERPOLYMER PRODUCT AND FILMS THEREOF
Publication number
20230151130
Publication date
May 18, 2023
NOVA CHEMICALS (INTERNATIONAL) S.A.
Vinod Konaganti
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL