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Copolymers of ethene with alfa-alkenes
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Organic compounds
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MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
C08F210/00
Copolymers of unsaturated aliphatic hydrocarbon having only one carbon-to-carbon double bond
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Copolymers of ethene with alfa-alkenes
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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
Catalyst systems and processes for poly alpha-olefin having high vi...
Patent number
12,162,968
Issue date
Dec 10, 2024
ExxonMobil Chemical Patents Inc.
Jian Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for improving production in gas phase polymerization
Patent number
12,152,095
Issue date
Nov 26, 2024
ExxonMobil Chemical Patents Inc.
Bruce J. Savatsky
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Bis-phosphinimide catalysts for olefin polymerization
Patent number
12,146,012
Issue date
Nov 19, 2024
Nova Chemicals (International) S.A.
Cheng Fan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phosphinimide catalysts for olefin polymerization
Patent number
12,145,958
Issue date
Nov 19, 2024
Nova Chemicals (International) S.A.
Cheng Fan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High porosity fluorided silica-coated alumina activator-supports an...
Patent number
12,146,018
Issue date
Nov 19, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Curable compositions comprising unsaturated polyolefins
Patent number
12,129,368
Issue date
Oct 29, 2024
Dow Global Technologies LLC
Jeffrey C. Munro
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Controlling long-chain branch content with dual activator-supports
Patent number
12,122,857
Issue date
Oct 22, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyolefin-polystyrene multi-block copolymer and method for produci...
Patent number
12,122,905
Issue date
Oct 22, 2024
LG Chem, Ltd.
Hyun Mo Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition for solar cell encapsulant, solar cell encapsulan...
Patent number
12,125,928
Issue date
Oct 22, 2024
DOW-MITSUI POLYCHEMICALS CO., LTD.
Kei Nagayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Biaryl hydroxythiophene group IV transition metal polymerization ca...
Patent number
12,122,862
Issue date
Oct 22, 2024
Dow Global Technologies LLC
Andrew M. Camelio
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polar group-containing olefin copolymer
Patent number
12,116,474
Issue date
Oct 15, 2024
Japan Polyethylene Corporation
Tomohiko Satou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Continuous process for metallocene preliminary polymerization for g...
Patent number
12,110,359
Issue date
Oct 8, 2024
Braskem S.A.
Olavo Martins Junior
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Gas-phase process for preparing ethylene polymers
Patent number
12,103,988
Issue date
Oct 1, 2024
Basell Polyolefine GmbH
Giuseppe Penzo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Monobidentate aminopyridine group IV transition metal olefin copoly...
Patent number
12,104,002
Issue date
Oct 1, 2024
Dow Global Technologies LLC
Andrew M. Camelio
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organometallic chain transfer agents
Patent number
12,098,160
Issue date
Sep 24, 2024
Dow Global Technologies LLC
Lixin Sun
C07 - ORGANIC CHEMISTRY
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
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
Ethylene/1-hexene copolymer having excellent long-term physical pro...
Patent number
12,091,477
Issue date
Sep 17, 2024
LG Chem, Ltd.
Joongsoo Kim
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Methods of stabilizing hydrogenation catalysts
Patent number
12,084,529
Issue date
Sep 10, 2024
ExxonMobil Chemical Patents Inc.
Christopher G. Bauch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-polar ethylene-based compositions with triallyl phosphate for e...
Patent number
12,077,643
Issue date
Sep 3, 2024
Dow Global Technologies LLC
Chao He
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Apparatus and method for granulating low viscosity materials
Patent number
12,070,876
Issue date
Aug 27, 2024
Dow Global Technologies LLC
Santosh S. Bawiskar
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of making an ethylene-propylene copolymer
Patent number
12,071,502
Issue date
Aug 27, 2024
King Fahd University of Petroleum & Minerals
Mamdouh A. Al-Harthi
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
Process for making propylene-based terpolymer
Patent number
12,065,522
Issue date
Aug 20, 2024
SABIC GLOBAL TECHNOLOGIES B.V.
Erik Delsman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Modified supported chromium catalysts and ethylene-based polymers p...
Patent number
12,059,672
Issue date
Aug 13, 2024
Chevron Phillips Chemical Company LP
Masud M. Monwar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHODS OF MAKING BIMODAL POLYETHYLENES
Publication number
20240417492
Publication date
Dec 19, 2024
UNIVATION TECHNOLOGIES, LLC
Bruce J. Savatsky
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE-Alpha-OLEFIN COPOLYMER, PREPARATION METHOD THEREFOR, APPLI...
Publication number
20240400732
Publication date
Dec 5, 2024
China Petroleum and Chemical Corporation
Changjiang WU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HDPE LPBM RESIN USING ADVANCED CHROME CATALYST BY POLYETHYLENE GAS...
Publication number
20240400731
Publication date
Dec 5, 2024
UNIVATION TECHNOLOGIES, LLC
Elva L. Lugo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE/1-HEXENE COPOLYMERS
Publication number
20240400733
Publication date
Dec 5, 2024
DOW GLOBAL TECHNOLOGIES LLC
Bo Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGHLY TRACK RESISTANT POLYETHYLENE COMPOSITIONS FOR WIRE AND CABLE...
Publication number
20240400803
Publication date
Dec 5, 2024
Borealis AG
Lars Efraimsson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OLEFIN POLYMERIZATION CATALYST SYSTEM AND POLYMERIZATION PROCESS
Publication number
20240392044
Publication date
Nov 28, 2024
NOVA CHEMICALS (INTERNATIONAL) S.A.
Darryl MORRISON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
POLYETHYLENE RESIN COMPOSITION, FILM, SHEET, AND SOLAR CELL SEALING...
Publication number
20240360258
Publication date
Oct 31, 2024
Sumitomo Chemical Company, Limited
Hidekazu YAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS FOR MAKING PROPYLENE-BASED TERPOLYMER
Publication number
20240360256
Publication date
Oct 31, 2024
SABIC Global Technologies B.V.
Erik DELSMAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Multi-Block Copolymer and Method for Preparing the Same
Publication number
20240360266
Publication date
Oct 31, 2024
LG CHEM, LTD.
Seul Ki Im
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROPYLENE ETHYLENE COPOLYMER
Publication number
20240352165
Publication date
Oct 24, 2024
BASELL POLIOLEFINE ITALIA S.r.l.
Davide Tartari
E04 - BUILDING
Information
Patent Application
RESIN COMPOSITION AND USE THEREOF
Publication number
20240352253
Publication date
Oct 24, 2024
MITSUI CHEMICALS, INC.
Ryo TATEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYETHYLENE COMPOSITION FOR BLOW MOLDING HAVING HIGH SWELL RATIO,...
Publication number
20240343847
Publication date
Oct 17, 2024
Basell Polyolefine GmbH
DIANA DOETSCH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE COPOLYMER FOR A FILM LAYER
Publication number
20240336714
Publication date
Oct 10, 2024
Borealis AG
Jingbo WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
VISCOSITY MODIFIER FOR LUBRICATING OIL AND LUBRICATING OIL COMPOSIT...
Publication number
20240318095
Publication date
Sep 26, 2024
Mitsui Chemicals, Inc.
Shota ABE
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
UTILIZATION OF 1-HEXENE IN MULTI-STAGE POLYOLEFIN PRODUCTION
Publication number
20240317901
Publication date
Sep 26, 2024
Borealis AG
Victor SUMERIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RUBBER COMPOSITION FOR VEHICLE COOLANT TRANSPORT HOSE, AND VEHICLE...
Publication number
20240317912
Publication date
Sep 26, 2024
SUMITOMO RIKO COMPANY LIMITED
Motoki HIRADO
B32 - LAYERED PRODUCTS
Information
Patent Application
USE OF A SWELLING AGENT IN MULTI-STAGE POLYOLEFIN PRODUCTION
Publication number
20240301104
Publication date
Sep 12, 2024
Borealis AG
Matthias HOFF
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
METHOD OF INCREASING BUBBLE STABILITY OF A POLYETHYLENE RESIN
Publication number
20240293965
Publication date
Sep 5, 2024
UNIVATION TECHNOLOGIES, LLC
Bo Liu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
IMPROVING CATALYST PERFORMANCE IN MULTI-STAGE POLYOLEFIN PRODUCTION
Publication number
20240294681
Publication date
Sep 5, 2024
Borealis AG
Vasileios KANELLOPOULOS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING POLYETHYLENE POLYMERS
Publication number
20240294682
Publication date
Sep 5, 2024
Borealis AG
Pascal CASTRO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE COPOLYMER FOR A FILM LAYER
Publication number
20240287224
Publication date
Aug 29, 2024
Borealis AG
Qizheng DOU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES TO PRODUCE POLY ALPHA-OLEFIN TRIMER AND APPARATUS THEREFOR
Publication number
20240287225
Publication date
Aug 29, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Patrick C. Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTIMODAL POLYETHYLENE
Publication number
20240279447
Publication date
Aug 22, 2024
SABIC Global Technologies B.V.
Francisco Perez Valencia
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
COVALENT ORGANIC FRAMEWORK AND CATALYST, PREPARATION METHODS THEREF...
Publication number
20240270883
Publication date
Aug 15, 2024
ZHEJIANG UNIVERSITY
Pingwei LIU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ETHYLENE-A-OLEFIN COPOLYMER AND PROCESS FOR MANUFACTURING THEREOF
Publication number
20240262946
Publication date
Aug 8, 2024
SABIC Global Technologies B.V.
Lidong Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING AN OLEFIN POLYMER COMPRISING WITHDRAWING A GA...
Publication number
20240254264
Publication date
Aug 1, 2024
Basell Polyolefine GmbH
Gerhardus Meier
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES FOR PREPARING METALLOCENE-BASED CATALYST SYSTEMS FOR THE...
Publication number
20240247085
Publication date
Jul 25, 2024
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...