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Patents Grants
last 30 patents
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Patent Grant
Solid catalyst component for olefin polymerization
Patent number
12,173,107
Issue date
Dec 24, 2024
Sumitomo Chemical Company, Limited
Tetsuo Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid catalyst component for olefin polymerization
Patent number
12,037,441
Issue date
Jul 16, 2024
Sumitomo Chemical Company, Limited
Tetsuo Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production method for cyclic olefin copolymer and catalyst composit...
Patent number
11,795,256
Issue date
Oct 24, 2023
Polyplastics Co., Ltd.
Naoyuki Wakitani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of multimodal ethylene-based polymers
Patent number
11,680,119
Issue date
Jun 20, 2023
Dow Global Technologies LLC
Daniela Ferrari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid catalyst component for olefin polymerization
Patent number
11,680,115
Issue date
Jun 20, 2023
Sumitomo Chemical Company, Limited
Tetsuo Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
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
Modified Ziegler-Natta (pro) catalysts and system
Patent number
11,649,306
Issue date
May 16, 2023
Dow Global Technologies LLC
Linfeng Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified Ziegler-Natta (pro) catalysts and system
Patent number
11,649,307
Issue date
May 16, 2023
Dow Global Technologies LLC
Linfeng Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for polymerizing internal olefins and compositions thereof
Patent number
11,591,419
Issue date
Feb 28, 2023
Exxon Mobil Technology and Engineering Company
Suzzy C. H. Ho
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Metal complex comprising amidine and thiophene fused cyclopentadien...
Patent number
11,578,148
Issue date
Feb 14, 2023
Arlanxeo Netherlands B.V.
Alexandra Berthoud
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of large pore silicas and uses thereof in chromium cata...
Patent number
11,548,958
Issue date
Jan 10, 2023
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoformed film compositions with enhanced toughness after thermo...
Patent number
11,384,228
Issue date
Jul 12, 2022
Dow Global Technologies LLC
Maria Laura Perez Muñoz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of large pore silicas and uses thereof in chromium cata...
Patent number
11,384,175
Issue date
Jul 12, 2022
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst system for multi-block coploymer formation
Patent number
11,208,502
Issue date
Dec 28, 2021
Dow Global Technologies LLC
Jasson T. Patton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of large pore silicas and uses thereof in chromium cata...
Patent number
11,186,656
Issue date
Nov 30, 2021
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi-component polar olefin copolymer and method for producing the...
Patent number
11,168,166
Issue date
Nov 9, 2021
Japan Polyethylene Corporation
Minoru Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified Ziegler-Natta (pro) catalysts and system
Patent number
11,091,572
Issue date
Aug 17, 2021
Dow Global Technologies LLC
Linfeng Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blown films with improved properties
Patent number
11,040,523
Issue date
Jun 22, 2021
Dow Global Technologies LLC
Jose Eduardo Ruiz
B32 - LAYERED PRODUCTS
Information
Patent Grant
Catalyst for the polymerization of olefins
Patent number
11,021,555
Issue date
Jun 1, 2021
Basell Poliolefine Italia s.r.l.
Tiziano Dall'Occo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multisite heterogeneous catalyst, process for preparing the same an...
Patent number
11,014,996
Issue date
May 25, 2021
Braskem S.A.
Adriano Giraldi Fisch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of polymerizing an olefin
Patent number
11,008,412
Issue date
May 18, 2021
Dow Global Technologies LLC
Linfeng Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing high-reactivity isobutene homo- or copolymers
Patent number
10,975,180
Issue date
Apr 13, 2021
BASF SE
Rosa Corberan Roc
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Block copolymer hydrogenate, resin composition, and applications th...
Patent number
10,927,211
Issue date
Feb 23, 2021
Kuraray Co., Ltd.
Mikio Masuda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for forming highly reactive olefin functional polymers
Patent number
10,829,573
Issue date
Nov 10, 2020
Infineum International Limited
Phillip Dimitrov
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst compositions and use thereof
Patent number
10,766,975
Issue date
Sep 8, 2020
ExxonMobil Chemical Patents Inc.
Donna J. Crowther
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bis-imine pyridine complex of lanthanides catalytic system comprisi...
Patent number
10,766,979
Issue date
Sep 8, 2020
Versalis S.p.A.
Giovanni Ricci
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gas phase polymerisation of ethylene
Patent number
10,745,495
Issue date
Aug 18, 2020
SABIC GLOBAL TECHNOLOGIES B.V.
Orass Hamed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for controlling the polymer composition of an ethylene copo...
Patent number
10,392,455
Issue date
Aug 27, 2019
Basell Polyolefine GmbH
Marc Oliver Kristen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High performance Ziegler-Natta catalyst systems, processes for prod...
Patent number
10,273,319
Issue date
Apr 30, 2019
Lummus Novolen Technology GmbH
Yvonne Denkwitz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing propylene/1-butene copolymers
Patent number
10,227,427
Issue date
Mar 12, 2019
Borealis AG
Kristin Reichelt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Systems and Methods for Alkene Oligomerization
Publication number
20250002616
Publication date
Jan 2, 2025
California Institute of Technology
Emmanuelle Despagnet-Ayoub
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPOSITION AND APPLICATION THEREOF
Publication number
20240392045
Publication date
Nov 28, 2024
China Petroleum and Chemical Corporation
Wei WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CO-OLIGOMERIZATION METHOD EMBODIMENTS FOR PRODUCING JET-RANGE OLEFI...
Publication number
20240336713
Publication date
Oct 10, 2024
Battelle Memorial Institute
Karthikeyan Kallupalayam Ramasamy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST FOR COPOLYMERIZATION OF ETHYLENE AND METHYL METHACRYLATE,...
Publication number
20240270879
Publication date
Aug 15, 2024
Petrochina Company Limited
Qian CHEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLIGOMERIZATION OF ALPHA OLEFINS USING SUPPORTED METALLOCENE CATALY...
Publication number
20240218089
Publication date
Jul 4, 2024
Chevron Phillips Chemical Company LP
Graham R. Lief
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE POLYMER AND PREPARATION METHOD THEREFOR
Publication number
20240117085
Publication date
Apr 11, 2024
China Petroleum and Chemical Corporation
Chuanfeng LI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalysts for Olefin Metathesis, Methods of Preparation, and Proces...
Publication number
20240109984
Publication date
Apr 4, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Gursu Culcu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYBRID CATALYST COMPOSITION, CATALYST COMPRISING SAME, AND METHOD F...
Publication number
20240101728
Publication date
Mar 28, 2024
Hanwha Solutions Corporation
Junho SEO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID TITANIUM CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST,...
Publication number
20240067763
Publication date
Feb 29, 2024
Mitsui Chemicals, Inc.
Takashi KIMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN-BASED POLYMER, FILM PREPARED THEREFROM, AND PREPARATION METH...
Publication number
20230416426
Publication date
Dec 28, 2023
Hanwha Solutions Corporation
Ui Gap JOUNG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN-BASED POLYMER, FILM PREPARED THEREFROM, AND PREPARATION METH...
Publication number
20230416427
Publication date
Dec 28, 2023
Hanwha Solutions Corporation
Munhee LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN-BASED POLYMER AND METHOD FOR PREPARING SAME
Publication number
20230406972
Publication date
Dec 21, 2023
HANWHA SOLUTIONS CORPORATIONS
Munhee LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLUTION PROCESS FOR PRODUCTION OF HALIDE- OR TERTIARY AMINE- FUNCT...
Publication number
20230399425
Publication date
Dec 14, 2023
SABIC Global Technologies B.V.
Miloud Bouyahyi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPOSITION FOR POLYMERIZATION OF a-OLEFIN AND PREPARATION...
Publication number
20230374169
Publication date
Nov 23, 2023
Petrochina Company Limited
Yuanyuan Cao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POST-POLYMERIZATION AND POLYMERIC MATERIAL MODIFICATION THROUGH GOL...
Publication number
20230374178
Publication date
Nov 23, 2023
The University of Southern Mississippi
Jason D. Azoulay
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION
Publication number
20230303730
Publication date
Sep 28, 2023
Sumitomo Chemical Company, Limited
Tetsuo SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION
Publication number
20230303729
Publication date
Sep 28, 2023
Sumitomo Chemical Company, Limited
Tetsuo SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROCARBYL-MODIFIED METHYLALUMINOXANE COCATALYSTS FOR BIS-PHENYLPH...
Publication number
20230287152
Publication date
Sep 14, 2023
DOW GLOBAL TECHNOLOGIES LLC
Philip P. Fontaine
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYTIC SYSTEM FOR THE STEREOSPECIFIC POLYMERIZATION OF DIENES AN...
Publication number
20230272128
Publication date
Aug 31, 2023
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
KEVIN ROOS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SPHERE-LIKE SUPER-MACROPOROUS MESOPOROUS MATERIAL AND POLYOLEFIN CA...
Publication number
20230235098
Publication date
Jul 27, 2023
China Petroleum and Chemical Corporation
Yu KANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION METHOD FOR CYCLIC OLEFIN COPOLYMER AND CATALYST COMPOSIT...
Publication number
20230192930
Publication date
Jun 22, 2023
Polyplastics Co., Ltd.
Naoyuki WAKITANI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIDENTATE BIARYLPHENOXY GROUP IV TRANSITION METAL CATALYSTS FOR OLE...
Publication number
20220403060
Publication date
Dec 22, 2022
DOW GLOBAL TECHNOLOGIES LLC
Endre Szuromi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ZIEGLER-NATTA CATALYSTS FOR OLEFIN POLYMERIZATION
Publication number
20220363790
Publication date
Nov 17, 2022
Borealis AG
Victor SUMERIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Preparation of Large Pore Silicas and Uses Thereof in Chromium Cata...
Publication number
20220275116
Publication date
Sep 1, 2022
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST SYSTEM FOR PRODUCING OLEFIN POLYMERS WITH NO FINES
Publication number
20220144975
Publication date
May 12, 2022
W.R. GRACE & CO.-CONN.
Jan VAN EGMOND
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHROMIUM OXIDE CATALYST FOR ETHYLENE POLYMERIZATION
Publication number
20220127388
Publication date
Apr 28, 2022
SABIC Global Technologies B.V.
Vugar ALIYEV
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MODIFIED ZIEGLER-NATTA (PRO) CATALYSTS AND SYSTEM
Publication number
20220098341
Publication date
Mar 31, 2022
DOW GLOBAL TECHNOLOGIES LLC
Linfeng Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Preparation of Large Pore Silicas and Uses Thereof in Chromium Cata...
Publication number
20220002449
Publication date
Jan 6, 2022
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MODIFIED ZIEGLER-NATTA (PRO) CATALYSTS AND SYSTEM
Publication number
20210332170
Publication date
Oct 28, 2021
DOW GLOBAL TECHNOLOGIES LLC
Linfeng Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION
Publication number
20210301043
Publication date
Sep 30, 2021
Sumitomo Chemical Company, Limited
Tetsuo SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...