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Bimodal or multimodal molecular weight distribution
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CHEMISTRY METALLURGY
C08
Organic compounds
C08F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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Characteristics or properties of obtained polymers Use thereof
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C08F2500/05
Bimodal or multimodal molecular weight distribution
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Patents Grants
last 30 patents
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
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
Device and methods to actively control the production of multi-stag...
Patent number
12,012,471
Issue date
Jun 18, 2024
Yokogawa Fluence Analytics, Inc.
Wayne Frederick Reed
G06 - COMPUTING CALCULATING COUNTING
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
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
Precipitation process for preparing polystyrene microparticles
Patent number
11,851,536
Issue date
Dec 26, 2023
Xerox Corporation
Valerie M. Farrugia
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Suspension process for preparing ethylene copolymers in a reactor c...
Patent number
11,834,531
Issue date
Dec 5, 2023
Basell Polyolefine GmbH
Elke Damm
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ziegler-Natta produced polyethylene and methods thereof
Patent number
11,780,942
Issue date
Oct 10, 2023
Braskem S.A.
Márcia Silva Lacerda Miranda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Advanced quality control tools for manufacturing bimodal and multim...
Patent number
11,708,433
Issue date
Jul 25, 2023
Chevron Phillips Chemical Company LP
Youlu Yu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyethylene formulations for large part blow molding applications
Patent number
11,685,798
Issue date
Jun 27, 2023
Dow Global Technologies LLC
Peter S. Martin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unimodal polyethylene copolymer and film thereof
Patent number
11,649,305
Issue date
May 16, 2023
Univation Technologies, LLC
Bo Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Jacket with improved properties
Patent number
11,618,795
Issue date
Apr 4, 2023
Borealis AG
Anna Hjärtfors
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
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...
Information
Patent Grant
Multimodal copolymer of ethylene and at least two alpha-olefin como...
Patent number
11,572,461
Issue date
Feb 7, 2023
Borealis AG
Ravindra Tupe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for scale-up from a pilot plant to a larger production faci...
Patent number
11,459,408
Issue date
Oct 4, 2022
ExxonMobil Chemical Patents Inc.
Bruce J. Savatsky
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene composition and film having a good permeability, stiff...
Patent number
11,359,081
Issue date
Jun 14, 2022
Nova Chemicals (International) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst composition for polymerizing polyolefin, method for produc...
Patent number
11,332,553
Issue date
May 17, 2022
DL Chemical CO., LTD.
Da Jung Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Lubricating oil compositions comprising dual metallocene-catalyzed...
Patent number
11,299,567
Issue date
Apr 12, 2022
ExxonMobil Chemical Patents Inc.
Jingwen Zhang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
High performances multimodal ultra high molecular weight polyethylene
Patent number
11,236,179
Issue date
Feb 1, 2022
Thai Polyethylene Co., Ltd.
Chatchai Jarumaneeroj
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyethylene resin and caps or closures made therefrom
Patent number
11,236,221
Issue date
Feb 1, 2022
Total Research and Technology Feluy
David Ribour
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene composition having high swell ratio, fnct and impact r...
Patent number
11,236,183
Issue date
Feb 1, 2022
Basell Polyolefine GmbH
Diana Doetsch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bimodal polyethylene resins and pipes produced therefrom
Patent number
11,225,538
Issue date
Jan 18, 2022
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production of heterophasic polymers in gas or slurry phase
Patent number
11,192,961
Issue date
Dec 7, 2021
ExxonMobil Chemical Patents Inc.
Lubin Luo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Machine direction oriented films comprising multimodal copolymer of...
Patent number
11,186,706
Issue date
Nov 30, 2021
Borealis AG
Anh Tuan Tran
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Mixed catalyst systems for producing multimodal elastomers
Patent number
11,155,658
Issue date
Oct 26, 2021
Dow Global Technologies LLC
Edmund M. Carnahan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene copolymer compositions and articles with barrier prope...
Patent number
11,149,137
Issue date
Oct 19, 2021
Nova Chemicals (International) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
DEVICE AND METHODS TO ACTIVELY CONTROL THE PRODUCTION OF MULTI-STAG...
Publication number
20240309121
Publication date
Sep 19, 2024
YOKOGAWA FLUENCE ANALYTICS, INC.
Wayne Frederick REED
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ETHYLENE-COPOLYMERS AND CATALYST MIXTURE FOR MAKING ETHYLENE COPOLY...
Publication number
20230331884
Publication date
Oct 19, 2023
ARLANXEO NETHERLANDS B.V.
Raffaele BERNARDO
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
BIMODAL CATALYST SYSTEMS
Publication number
20220411546
Publication date
Dec 29, 2022
DOW GLOBAL TECHNOLOGIES LLC
Andrew J. Young
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition for Encapsulant Film and Encapsulant Film Comprising th...
Publication number
20220340698
Publication date
Oct 27, 2022
LG CHEM, LTD.
Jin Sam Gong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE COMPOSITION AND FILM HAVING A GOOD PERMEABILITY, STIFF...
Publication number
20220267577
Publication date
Aug 25, 2022
NOVA CHEMICALS (INTERNATIONAL) S.A.
XiaoChuan Wang
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
SUSPENSION PROCESS FOR PREPARING ETHYLENE POLYMERS COMPRISING DRYIN...
Publication number
20220227903
Publication date
Jul 21, 2022
Basell Polyolefine GmbH
Peter Rohrbach
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Bimodal Polyethylene Resins and Pipes Produced Therefrom
Publication number
20220098342
Publication date
Mar 31, 2022
Chevron Phillips Chemical Company LP
Vivek Rohatgi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
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
JACKET WITH IMPROVED PROPERTIES
Publication number
20210253758
Publication date
Aug 19, 2021
Borealis AG
Anna Hjärtfors
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
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-...
Information
Patent Application
SUSPENSION PROCESS FOR PREPARING ETHYLENE COPOLYMERS IN A REACTOR C...
Publication number
20210198387
Publication date
Jul 1, 2021
Basell Polyolefine GmbH
Elke Damm
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE COMPOSITION
Publication number
20210095109
Publication date
Apr 1, 2021
UNIVATION TECHNOLOGIES, LLC
Swapnil Chandak
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COUPLING AGENT
Publication number
20210040254
Publication date
Feb 11, 2021
Borealis AG
Auli NUMMILA-PAKARINEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for Scale-Up From a Pilot Plant to a Larger Production Faci...
Publication number
20210024660
Publication date
Jan 28, 2021
ExxonMobil Chemical Company Law Technology
Bruce J. Savatsky
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE FOR PIPES
Publication number
20200270383
Publication date
Aug 27, 2020
NORNER VERDANDI AS
Tore Dreng
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Production of Heterophasic Polymers in Gas or Slurry Phase
Publication number
20200223950
Publication date
Jul 16, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Lubin Luo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Bimodal Polyethylene Resins and Pipes Produced Therefrom
Publication number
20200157260
Publication date
May 21, 2020
Chevron Phillips Chemical Company LP
Vivek Rohatgi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Precipitation Process For Preparing Polystyrene Microparticles
Publication number
20200102427
Publication date
Apr 2, 2020
Xerox Corporation.
Valerie M. Farrugia
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MULTIMODAL POLYETHYLENE SCREW CAP
Publication number
20190374919
Publication date
Dec 12, 2019
Thai Polyethylene Co., Ltd.
Saranya TRAISILANUN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Lubricating Oil Compositions Comprising Dual Metallocene-Catalyzed...
Publication number
20190309236
Publication date
Oct 10, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Jingwen Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst Supply System and Process for Producing Polymers
Publication number
20190284310
Publication date
Sep 19, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Richard B. PANNELL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Bimodal Polyethylene Resins and Pipes Produced Therefrom
Publication number
20190284315
Publication date
Sep 19, 2019
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocene Catalysts, Catalyst Systems, and Methods for Using the...
Publication number
20190283009
Publication date
Sep 19, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Matthew W. Holtcamp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MIXED CATALYST SYSTEMS FOR PRODUCING MULTIMODAL ELASTOMERS
Publication number
20190276573
Publication date
Sep 12, 2019
DOW GLOBAL TECHNOLOGIES LLC
Edmund M. Carnahan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...