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Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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CHEMISTRY METALLURGY
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Organic compounds
C08F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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C08F10/00
Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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Ethene
C08F10/04
Monomers containing three or four carbon atoms
C08F10/06
Propene
C08F10/08
Butenes
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Isobutene
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Monomers containing five or more carbon atoms
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Chemical liquid, chemical liquid storage body, chemical liquid fill...
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12,169,362
Issue date
Dec 17, 2024
FUJIFILM Corporation
Tetsuya Kamimura
H01 - BASIC ELECTRIC ELEMENTS
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Aqueous methods for titanating a chromium/silica catalyst
Patent number
12,161,997
Issue date
Dec 10, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Solution polymerization process
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12,162,965
Issue date
Dec 10, 2024
Dow Global Technologies LLC
Alec Y. Wang
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Process for preparing catalysts and catalyst compositions
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12,152,101
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Nov 26, 2024
Formosa Plastics Corporation, U.S.A.
Michael D. Jensen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Washing process
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12,146,019
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Nov 19, 2024
Borealis AG
Pasi Matikainen
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Pyrolysis of plastic waste to produce light gaseous hydrocarbons an...
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12,146,106
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Nov 19, 2024
Chevron Phillips Chemical Company LP
Ronald G. Abbott
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Polymerization process
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12,139,565
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Nov 12, 2024
Borealis AG
Mohammad Al-haj Ali
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Process for producing polyethylene
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12,139,564
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Nov 12, 2024
Sumitomo Chemical Company, Limited
Kensuke Naraki
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Crosslinked polyethylene pipe having excellent physical properties
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12,122,903
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Oct 22, 2024
LG Chem, Ltd.
Hyunsup Lee
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Controlling long-chain branch content with dual activator-supports
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12,122,857
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Oct 22, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C07 - ORGANIC CHEMISTRY
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Processes for converting C4 feeds to isobutylene, polyisobutylene,...
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12,116,426
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Oct 15, 2024
NTP TEC, LLC
Clyde Edward Baxter
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Polyolefin-polystyrene multi-block copolymer and method for produci...
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12,116,445
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Oct 15, 2024
LG Chem, Ltd.
Ji Hyun Park
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High-pressure polymerization process of ethylenically unsaturated m...
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12,110,349
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Oct 8, 2024
Basell Polyolefine GmbH
Dieter Littmann
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Method for producing catalyst component for olefin polymerization,...
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12,103,987
Issue date
Oct 1, 2024
Japan Polypropylene Corporation
Morikazu Niibe
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Crimped multi-component fibers
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12,104,284
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Oct 1, 2024
Dow Global Technologies LLC
Yinglong Chen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Polypropylene and method for producing the same, and meltblown fibe...
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12,103,986
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Oct 1, 2024
FORMOSA PLASTICS CORPORATION
Kwang-Ming Chen
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Device and method for the provision of pressurized medium for injec...
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12,098,717
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Sep 24, 2024
Uhde High Pressure Technologies GmbH
Holger Werth
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Method for drying polyolefin-containing particles and method for st...
Patent number
12,098,219
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Sep 24, 2024
Sumitomo Chemical Company, Limited
Masato Suzue
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Systems and techniques for polymer degassing
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12,098,221
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Sep 24, 2024
Chevron Phillips Chemical Company LP
Kenneth A. Dooley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Alkylated aromatic compounds for high viscosity applications
Patent number
12,084,624
Issue date
Sep 10, 2024
ExxonMobil Chemical Patents Inc.
Monica D. Lotz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Processing of polyethylene-based compositions and products therefrom
Patent number
12,071,491
Issue date
Aug 27, 2024
Braskem S.A.
Ana Paula Rodrigues Camilo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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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-...
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Method of producing amorphous carbon fibers, carbon fibers made the...
Patent number
12,054,854
Issue date
Aug 6, 2024
Purdue Research Foundation
Vilas Ganpat Pol
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
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Method of making a homogeneous mixture of polyolefin solids and liq...
Patent number
12,043,708
Issue date
Jul 23, 2024
Dow Global Technologies LLC
Saurav S. Sengupta
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Heterophasic copolymer obtained by a process for producing heteroph...
Patent number
12,043,728
Issue date
Jul 23, 2024
Borealis AG
Pauli Leskinen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Highly soluble bis-borate as binuclear co-catalysts for olefin poly...
Patent number
12,037,440
Issue date
Jul 16, 2024
Dow Global Technologies LLC
Tobin J. Marks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method of making a homogeneous mixture of polyolefin solids and sol...
Patent number
12,037,469
Issue date
Jul 16, 2024
Dow Global Technologies LLC
Saurav S. Sengupta
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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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-...
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Devolatilization processes
Patent number
12,030,976
Issue date
Jul 9, 2024
ExxonMobil Engineering & Technology Company
Yu F. Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Centric spray pipe
Patent number
12,030,966
Issue date
Jul 9, 2024
Lummus Novolen Technology GmbH
Hermann Gebhart
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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last 30 patents
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DUAL CATALYST COMPOSITIONS
Publication number
20240417494
Publication date
Dec 19, 2024
TotalEnergies OneTech Belgium
Kaitie GIFFIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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PROCESS FOR FORMING A ZIEGLER-NATTA CATALYST COMPONENT
Publication number
20240409673
Publication date
Dec 12, 2024
Borealis AG
Kumudini Jayaratne
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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NICKEL CATALYSTS WITH SINGLE ALKALI IONS FOR HOMOPOLYMERIZATION AND...
Publication number
20240400726
Publication date
Dec 5, 2024
UNIVERSITY OF HOUSTON SYSTEM
Loi H. Do
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODU...
Publication number
20240400729
Publication date
Dec 5, 2024
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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POLYPROPYLENE AND METHOD FOR PRODUCING THE SAME, AND MELTBLOWN FIBE...
Publication number
20240400730
Publication date
Dec 5, 2024
Formosa Plastics Corporation
Kwang-Ming CHEN
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Plants and Processes for Forming Polymers
Publication number
20240392046
Publication date
Nov 28, 2024
Hamidreza Khakdaman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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SYSTEMS AND TECHNIQUES FOR POLYMER DEGASSING
Publication number
20240384010
Publication date
Nov 21, 2024
Chevron Phillips Chemical Company LP
Kenneth A. Dooley
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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PROCESSES FOR CONVERTING C4 FEEDS TO ISOBUTYLENE, POLYISOBUTYLENE,...
Publication number
20240384013
Publication date
Nov 21, 2024
NTP Tec, LLC
Clyde Edward BAXTER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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POLYPROPYLENE MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SA...
Publication number
20240387943
Publication date
Nov 21, 2024
SK INNOVATION CO., LTD.
In Hwa JUNG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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A Process and an Apparatus for Manufacturing Polyethylene
Publication number
20240368315
Publication date
Nov 7, 2024
Reliance Industries Limited
Viral Balvantray Desai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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METHODS OF CHROMIUM CATALYST ACTIVATION TO REDUCE GELS AND IMPROVE...
Publication number
20240367155
Publication date
Nov 7, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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CATALYST COMPOSITION FOR POLYMERIZING PROPYLENE AND METHOD FOR PROD...
Publication number
20240360251
Publication date
Oct 31, 2024
Formosa Plastics Corporation
Jung-Hung KAO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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PROCESS FOR POLYMERIZATION OF ETHYLENE USING A COOLING SYSTEM WITH...
Publication number
20240352162
Publication date
Oct 24, 2024
BRASKEM S.A
Edmundo Ferreira Barros Filho
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Metallocene Catalyst Compounds for Producing Polyolefins
Publication number
20240343750
Publication date
Oct 17, 2024
ExxonMobil Technology and Engineering Company
Alexander Z. Voskoboynikov
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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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
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POLYETHYLENE POWDER, SHAPED ARTICLE, AND SEPARATOR FOR SECONDARY BA...
Publication number
20240327550
Publication date
Oct 3, 2024
Asahi Kasei Kabushiki Kaisha
Kazuya Shikata
H01 - BASIC ELECTRIC ELEMENTS
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POLYMERS OF VINYLCYCLOBUTANE AND PROCESSES FOR MAKING SAME
Publication number
20240317905
Publication date
Sep 26, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Nikola S. Lambic
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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PREPARATION OF IMPACT MODIFIER WITH IMPROVED FLAMMABILITY
Publication number
20240309126
Publication date
Sep 19, 2024
Rohm and Haas Company
William Rohrbach
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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STRETCHED POLYETHYLENE FILM FOR LAMINATION
Publication number
20240308195
Publication date
Sep 19, 2024
TOSOH CORPORATION
Shingo KOUDA
B32 - LAYERED PRODUCTS
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POLYETHYLENE FOR USE IN THE PRODUCTION OF CROSSLINKED POLYETHYLENE...
Publication number
20240309125
Publication date
Sep 19, 2024
Borealis AG
Sara Cascone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
PROCESS OF MAKING CATALYTICALLY-ACTIVE PREPOLYMER COMPOSITION AND C...
Publication number
20240309132
Publication date
Sep 19, 2024
DOW GLOBAL TECHNOLOGIES LLC
Kishori Deshpande
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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METHOD FOR PRODUCING HETEROPHASIC PROPYLENE POLYMERIZATION MATERIAL...
Publication number
20240301100
Publication date
Sep 12, 2024
Sumitomo Chemical Company, Limited
Masaki ITO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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DUAL METALLOCENE POLYETHYLENE WITH IMPROVED ESCR FOR ROTOMOLDED, IN...
Publication number
20240301099
Publication date
Sep 12, 2024
Chevron Phillips Chemical Company LP
Zhou Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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MULTI-LAYERED THERMOPLASTIC ROOFING MEMBRANES
Publication number
20240295125
Publication date
Sep 5, 2024
Holcim Technology Ltd
Hao Wang
E04 - BUILDING
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POLYMER BLENDS FOR USE IN WELLBORE APPLICATIONS
Publication number
20240287377
Publication date
Aug 29, 2024
Halliburton Energy Services, Inc.
Sandeep Thatathil
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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POLYMER DEVOLATILIZATION PROCESS
Publication number
20240287216
Publication date
Aug 29, 2024
TOTALENERGIES ONETECH BELGIUM
Serge EON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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PROCESS FOR POLYMERISING OLEFINS HAVING NARROW PARTICLE SIZE DISTRI...
Publication number
20240287217
Publication date
Aug 29, 2024
Borealis AG
Pascal CASTRO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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RESIN ADDITIVE COMPOSITION, THERMOPLASTIC RESIN COMPOSITION, AND MO...
Publication number
20240287286
Publication date
Aug 29, 2024
ADEKA CORPORATION
Hiroaki MIZUSHIMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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METHOD OF STORING ANTIOXIDANT MIXTURE
Publication number
20240287283
Publication date
Aug 29, 2024
Sumitomo Chemical Company, Limited
Masaki ITO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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A PROCESS FOR PRODUCING A MULTIMODAL ETHYLENE POLYMER AND FILMS PRE...
Publication number
20240279368
Publication date
Aug 22, 2024
Borealis AG
Felice DE SANTIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...