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Patents Grants
last 30 patents
Information
Patent Grant
Blow molding polymers with improved cycle time, processability, and...
Patent number
12,234,348
Issue date
Feb 25, 2025
Chevron Phillips Chemical Company LP
Carlos A. Cruz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multimodal polyethylene
Patent number
12,180,309
Issue date
Dec 31, 2024
SABIC GLOBAL TECHNOLOGIES B.V.
Francisco Perez Valencia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of controlling polyethylene architecture
Patent number
12,103,995
Issue date
Oct 1, 2024
Braskem S.A.
Jorge Manuel Jardim da Silva
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
Method for producing low molecular weight polytetrafluoroethylene,...
Patent number
12,006,407
Issue date
Jun 11, 2024
Daikin Industries, Ltd.
Ken Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Polypropylene-based resin composition
Patent number
11,873,392
Issue date
Jan 16, 2024
Prime Polymer Co., Ltd.
Akira Minowa
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
Door assembly
Patent number
11,821,255
Issue date
Nov 21, 2023
Endura Products, LLC
Kevin T. MacDonald
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Method for producing low molecular weight polytetrafluoroethylene,...
Patent number
11,814,490
Issue date
Nov 14, 2023
Daikin Industries, Ltd.
Ken Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene α-olefin non-conjugated polyene copolymer, use thereof, an...
Patent number
11,760,819
Issue date
Sep 19, 2023
Mitsui Chemicals, Inc.
Koji Endo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/alpha-olefin copolymer and method for preparing the same
Patent number
11,718,693
Issue date
Aug 8, 2023
LG Chem, Ltd.
Rae Keun Gwak
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
Process for preparing propylene polymers
Patent number
11,702,487
Issue date
Jul 18, 2023
Borealis AG
Noureddine Ajellal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Recycled polyol
Patent number
11,655,352
Issue date
May 23, 2023
H & S Anlagentechnik GmbH
Valentin Stoychev
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing low molecular weight polytetrafluoroethylene,...
Patent number
11,629,238
Issue date
Apr 18, 2023
Daikin Industries, Ltd.
Ken Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer blends for use in multilayer structure and multilayer struc...
Patent number
11,613,636
Issue date
Mar 28, 2023
Dow Global Technologies LLC
Carmelo Declet Perez
B32 - LAYERED PRODUCTS
Information
Patent Grant
Ethylene alpha-olefin non-conjugated polyene copolymer, use thereof...
Patent number
11,613,595
Issue date
Mar 28, 2023
Mitsui Chemicals, Inc.
Koji Endo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Polypropylene composition with low shrinkage at wide application te...
Patent number
11,578,198
Issue date
Feb 14, 2023
Borealis AG
Markus Gahleitner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High impact polypropylene impact copolymer
Patent number
11,505,685
Issue date
Nov 22, 2022
ExxonMobil Chemical Patents Inc.
Todd S. Edwards
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Long-chain branched ethylene copolymer with novel composition distr...
Patent number
11,492,429
Issue date
Nov 8, 2022
Formosa Plastics Corporation, U.S.A.
Peng Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blow molding polymers with improved cycle time, processability, and...
Patent number
11,377,541
Issue date
Jul 5, 2022
Chevron Phillips Chemical Company LP
Carlos A. Cruz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modifier, modified and conjugated diene-based polymer and rubber co...
Patent number
11,365,269
Issue date
Jun 21, 2022
LG Chem, Ltd.
Suk Youn Kang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual metallocene catalyst copolymer compositions
Patent number
11,352,451
Issue date
Jun 7, 2022
ExxonMobil Chemical Patents Inc.
Francis C. Rix
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Hindered amine stabilized UV active organopalladium catalyzed polyc...
Patent number
11,299,566
Issue date
Apr 12, 2022
PROMERUS, LLC
Shun Hayakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
USE OF PROTON-FORM ZEOLITE CATALYST TO PRODUCE LIGHT-POLYISOBUTYLENE
Publication number
20240166776
Publication date
May 23, 2024
BRASKEM S.A
Richard Caulkins
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
PROCESS AND CATALYSTS FOR HYDROGEN MEDIATED ANIONIC POLYMERIZATION...
Publication number
20240034825
Publication date
Feb 1, 2024
Albemarle Corporation
William J. Layman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Improved Process to Prepare Catalyst from In-Situ Formed Alumoxane
Publication number
20240018278
Publication date
Jan 18, 2024
ExxonMobil Technology and Engineering Company-Chem
Francis C. RIX
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene-Alpha-Olefin-Diene Monomer Copolymers Obtained Using Trans...
Publication number
20230348642
Publication date
Nov 2, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Peijun Jiang
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
RECYCLED POLYOL
Publication number
20230250254
Publication date
Aug 10, 2023
H & S Anlagentechnik GmbH
Valentin Stoychev
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING LOW MOLECULAR WEIGHT POLYTETRAFLUOROETHYLENE,...
Publication number
20230183430
Publication date
Jun 15, 2023
Daikin Industries, Ltd.
Ken YOSHIDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene/Butene Multi-Block Copolymer and Process for Producing Same
Publication number
20230074326
Publication date
Mar 9, 2023
DOW GLOBAL TECHNOLOGIES LLC
Stacy L. Pesek
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
METHOD OF CONTROLLING POLYETHYLENE ARCHITECTURE
Publication number
20220325019
Publication date
Oct 13, 2022
BRASKEM S.A
Jorge Manuel Jardim da Silva
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Blow Molding Polymers with Improved Cycle Time, Processability, and...
Publication number
20220275183
Publication date
Sep 1, 2022
Chevron Phillips Chemical Company LP
Carlos A. Cruz
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
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
HINDERED AMINE STABILIZED UV ACTIVE ORGANOPALLADIUM CATALYZED POLYC...
Publication number
20220002453
Publication date
Jan 6, 2022
PROMERUS, LLC
SHUN HAYAKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RUBBER COMPOSITION
Publication number
20210355255
Publication date
Nov 18, 2021
Sumitomo Chemical Company, Limited
Yohei FUJII
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
PROCESS FOR PREPARING PROPYLENE POLYMERS
Publication number
20210230319
Publication date
Jul 29, 2021
Borealis AG
Noureddine Ajellal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLEXIBLE PVDF POLYMERS
Publication number
20210171681
Publication date
Jun 10, 2021
SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Ségolène BRUSSEAU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene/Alpha-Olefin Copolymer and Method for Preparing the Same
Publication number
20210155727
Publication date
May 27, 2021
LG CHEM, LTD.
Rae Keun GWAK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PERMANENTLY TACKY ADHESIVES WITH IMPROVED ENVIRONMENTAL COMPATIBILITY
Publication number
20210147726
Publication date
May 20, 2021
CLARIANT INTERNATIONAL LTD
Jeremia SCHWABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Catalyst System for Producing High Density Polyethylenes With...
Publication number
20210139619
Publication date
May 13, 2021
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BUTENE-1 POLYMER HAVING A HIGH MELT FLOW RATE
Publication number
20210130515
Publication date
May 6, 2021
BASELL POLIOLEFINE ITALIA S.r.l.
ROBERTA MARCHINI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITIONS CONTAINING LOW MOLECULAR WEIGHT PROPYLENE-BASED POLYME...
Publication number
20210115232
Publication date
Apr 22, 2021
DOW GLOBAL TECHNOLOGIES LLC
Allan Walter Mclennaghan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING LOW MOLECULAR WEIGHT POLYTETRAFLUOROETHYLENE,...
Publication number
20210040274
Publication date
Feb 11, 2021
DAIKIN INDUSTRIES, LTD.
Ken YOSHIDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Catalyst System for Producing High Density Polyethylenes With...
Publication number
20200362064
Publication date
Nov 19, 2020
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPROPYLENE RESIN FOR INSULATING ELECTRIC CABLES
Publication number
20200339723
Publication date
Oct 29, 2020
HANWHA TOTAL PETROCHEMICAL CO., LTD.
BongSeock KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...