Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

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Patents Grantslast 30 patents

Information Patent Grant
Chromium-on-silica catalysts and methods of making the same
- Patent number 12,304,975
- Issue date May 20, 2025
- ECOVYST CATALYST TECHNOLOGIES LLC
- Yatao Rachel Hu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization using a spiral heat exchanger
- Patent number 12,304,981
- Issue date May 20, 2025
- ExxonMobil Engineering & Technology Company
- Jay L. Reimers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for chromium catalyst activation using oxygen-enriched flui...
- Patent number 12,297,310
- Issue date May 13, 2025
- Chevron Phillips Chemical Company LP
- Ralph W Romig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and a multi-stage reactor assembly for the production of po...
- Patent number 12,290,803
- Issue date May 6, 2025
- Borealis AG
- Apostolos Krallis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst components for the polymerization of olefins
- Patent number 12,286,504
- Issue date Apr 29, 2025
- Basell Poliolefine Italia s.r.l.
- Fabrizio Piemontesi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalysts bearing a thiazole or imidazole
- Patent number 12,286,502
- Issue date Apr 29, 2025
- Dow Global Technologies LLC
- Jordan C. Reddel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for converting C4 feeds to isobutylene, polyisobutylene,...
- Patent number 12,264,208
- Issue date Apr 1, 2025
- NTP TEC, LLC
- Clyde Edward Baxter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multiple reactor and multiple zone polyolefin polymerization
- Patent number 12,252,558
- Issue date Mar 18, 2025
- Chevron Phillips Chemical Company LP
- Joseph A. Curren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing solid catalyst components for olefin polymeri...
- Patent number 12,240,925
- Issue date Mar 4, 2025
- W. R. Grace & Co.-Conn.
- Vladimir P. Marin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Suspension process for preparing ethylene polymers comprising work-...
- Patent number 12,240,923
- Issue date Mar 4, 2025
- Basell Polyolefine GmbH
- Peter Rohrbach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Stabilisers for use in inverse emulsion polymerisation processes
- Patent number 12,234,303
- Issue date Feb 25, 2025
- Solenis Technologies, L.P.
- Herbert Hommer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene powder, and molded body thereof
- Patent number 12,221,497
- Issue date Feb 11, 2025
- Asahi Kasei Kabushiki Kaisha
- Haruka Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalytic polymer processing
- Patent number 12,214,340
- Issue date Feb 4, 2025
- UChicago Argonne, LLC
- Massimiliano Delferro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cyclic olefin-based resin composition, molded product, and optical...
- Patent number 12,209,147
- Issue date Jan 28, 2025
- Mitsui Chemicals, Inc.
- Masakatsu Kasuya
- G02 - OPTICS
Information Patent Grant
Polypropylene composition
- Patent number 12,209,174
- Issue date Jan 28, 2025
- BASF SE
- Tania Weyland
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for separating polybutene
- Patent number 12,202,924
- Issue date Jan 21, 2025
- LG Chem, Ltd.
- Woo Sung Hwang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rapid activation process and activation treatments for chromium cat...
- Patent number 12,202,914
- Issue date Jan 21, 2025
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene powder
- Patent number 12,202,915
- Issue date Jan 21, 2025
- Asahi Kasei Kabushiki Kaisha
- Yoshiaki Hamada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bimodal polyethylene-based composition
- Patent number 12,202,956
- Issue date Jan 21, 2025
- Dow Global Technologies LLC
- Alexander Williamson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene polymerization processes and reactor systems for the produ...
- Patent number 12,195,562
- Issue date Jan 14, 2025
- Chevron Phillips Chemical Company LP
- Joel A. Mutchler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyolefin-based ionomers and production thereof
- Patent number 12,195,563
- Issue date Jan 14, 2025
- ExxonMobil Chemical Patents Inc.
- Carlos R. Lopez-Barron
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separating device for separating volatile compounds from a polymer...
- Patent number 12,186,683
- Issue date Jan 7, 2025
- Borealis AG
- Mohammad Al-Haj Ali
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Continuous feed of antistatic agent for gas phase polymerization pr...
- Patent number 12,187,876
- Issue date Jan 7, 2025
- Braskem S.A.
- Olavo Martins Junior
- 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
Additive systems containing an antioxidant and a glycerol stearate...
- Patent number 12,173,136
- Issue date Dec 24, 2024
- Chevron Phillips Chemical Company LP
- Justin W. Kamplain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information 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
Polyethylene having high degree of crosslinking and crosslinked pol...
- Patent number 12,173,142
- Issue date Dec 24, 2024
- LG Chem, Ltd.
- Sol Cho
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chemical liquid, chemical liquid storage body, chemical liquid fill...
- Patent number 12,169,362
- Issue date Dec 17, 2024
- FUJIFILM Corporation
- Tetsuya Kamimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
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
Information Patent Grant
Solution polymerization process
- Patent number 12,162,965
- Issue date Dec 10, 2024
- Dow Global Technologies LLC
- Alec Y. Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CATALYST COMPONENT
- Publication number 20250154299
- Publication date May 15, 2025
- Ineos Europe AG
- Atanas TOMOV
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYSTEMS AND METHODS FOR CHROMIUM CATALYST ACTIVATION
- Publication number 20250154298
- Publication date May 15, 2025
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MEDIUM MOLECULAR POLYISOBUTENE WITH A HIGH CONTENT OF CERTAIN DOUBL...
- Publication number 20250145742
- Publication date May 8, 2025
- BASF SE
- Svenja Wesp
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CATALYTIC POLYMER PROCESSING
- Publication number 20250144608
- Publication date May 8, 2025
- UChicago Argonne, LLC
- Massimiliano Delferro
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
C1 Symmetric 5-OMe-6-alkyl Substituted Metallocenes
- Publication number 20250145650
- Publication date May 8, 2025
- EXXONMOBIL CHEMICAL PATENTS INC.
- Nikola S. Lambic
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MAIN CATALYST FOR PREPARING POLY(4-METHYL-1-PENTENE) AND USE OF MAI...
- Publication number 20250135445
- Publication date May 1, 2025
- Petrochina Company Limited
- He REN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITIONS OF DRAG REDUCING POLYMERS AND USE THEREOF
- Publication number 20250136882
- Publication date May 1, 2025
- LiquidPower Specialty Products Inc.
- Minjung CHO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
CATALYST FOR OLEFIN POLYMERIZATION AND METHOD FOR PRODUCING OLEFIN...
- Publication number 20250129188
- Publication date Apr 24, 2025
- THE UNIVERSITY OF TOKYO
- Kyoko NOZAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GAS-PHASE POLYMERIZATION APPARATUS
- Publication number 20250121343
- Publication date Apr 17, 2025
- Basell Polyolefine GmbH
- Pier Luigi Di Federico
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEPARATION METHOD FOR A REACTION PRODUCT OFOLEFIN OLIGOMERIZATION,...
- Publication number 20250122314
- Publication date Apr 17, 2025
- HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
- Young Hoon SOHN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Olefin Polymerization Catalyst Comprising Magnesium, Titanium, an E...
- Publication number 20250109220
- Publication date Apr 3, 2025
- W.R. GRACE & CO.-CONN.
- Vladimir P. Marin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIGHT SAFETY SHOE
- Publication number 20250107593
- Publication date Apr 3, 2025
- U-POWER GROUP S.P.A.
- Pier Franco UZZENI
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
Processes for Making Propylene-Based Copolymers Having Broad CDs an...
- Publication number 20250101149
- Publication date Mar 27, 2025
- ExxonMobil Technology and Engineering Company
- Stacy Jordahl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BIMODAL HDPE RESINS WITH IMPROVED ESCR AND PROCESSABILITY FOR CONDU...
- Publication number 20250101148
- Publication date Mar 27, 2025
- Chevron Phillips Chemical Company LP
- Vivek Rohatgi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYPROPYLENE COMPOUND
- Publication number 20250092224
- Publication date Mar 20, 2025
- Borealis AG
- Wolfgang Stockreiter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONTINUOUS FEED OF ANTISTATIC AGENT FOR GAS PHASE POLYMERIZATION PR...
- Publication number 20250092228
- Publication date Mar 20, 2025
- BRASKEM S.A
- Olavo Martins Junior
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ENERGY-EFFICIENT POLYPROPYLENE PRODUCTION BY REDUCING POWER CONSUMP...
- Publication number 20250091026
- Publication date Mar 20, 2025
- LUMMUS NOVOLEN TECHNOLOGY GMBH
- Stefan Bangerth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTILAYER NONWOVEN STRUCTURE
- Publication number 20250083409
- Publication date Mar 13, 2025
- Borealis AG
- Jingbo Wang
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
HIGH DENSITY POLYETHYLENE COMPOSITIONS AND ARTICLES THEREOF
- Publication number 20250084193
- Publication date Mar 13, 2025
- ExxonMobil Technology and Engineering Company
- Nino RUOCCO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Additive Systems Containing an Antioxidant and a Glycerol Stearate...
- Publication number 20250075057
- Publication date Mar 6, 2025
- Chevron Phillips Chemical Company LP
- Justin W. Kamplain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A SEPARATING DEVICE FOR SEPARATING VOLATILE COMPOUNDS FROM A POLYME...
- Publication number 20250073616
- Publication date Mar 6, 2025
- Borealis AG
- Mohammad Al-haj Ali
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Sustainable Ziegler-Natta catalysts
- Publication number 20250075012
- Publication date Mar 6, 2025
- LANXESS Organometallics GmbH
- Julia Schwarz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HINGED COMPONENT MADE FROM HIGH DENSITY POLYETHYLENE
- Publication number 20250075546
- Publication date Mar 6, 2025
- The Procter & Gamble Company
- Dong RUAN
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
METHOD FOR PRODUCING SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZA...
- Publication number 20250066515
- Publication date Feb 27, 2025
- Sumitomo Chemical Company, Limited
- Naoki SERYO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PASTE-PROCESSED ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE EXPANDED I...
- Publication number 20250050571
- Publication date Feb 13, 2025
- W.L. GORE & ASSOCIATES, INC.
- Spencer D. Jackman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SUPPORTED CATALYST SYSTEMS CONTAINING A SILOCON BRIDGED, ANTHRACENY...
- Publication number 20250051495
- Publication date Feb 13, 2025
- DOW GLOBAL TECHNOLOGIES LLC
- Andrew M. Camelio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SUPPORTED CATALYST SYSTEMS CONTAINING A GERMANIUM BRIDGED, ANTHRACE...
- Publication number 20250034292
- Publication date Jan 30, 2025
- DOW GLOBAL TECHNOLOGIES LLC
- Andrew M. Camelio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLEFIN POLYMERIZATION ZIEGLER-NATTA CATALYST COMPONENTS ANDPROCESS...
- Publication number 20250026868
- Publication date Jan 23, 2025
- FORMOSA PLASTICS CORPORATION, U.S.A.
- Lei Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
APPARATUS FOR MANUFACTURING POLYOLEFIN
- Publication number 20250025853
- Publication date Jan 23, 2025
- SK INNOVATION CO., LTD.
- Dae Hak KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SAMPLING POLYOLEFIN INTERMEDIATES METHOD
- Publication number 20250019472
- Publication date Jan 16, 2025
- Borealis AG
- Michiel Bergstra
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Chromium-on-silica catalysts and methods of making the same

Polymerization using a spiral heat exchanger

Methods for chromium catalyst activation using oxygen-enriched flui...

Process and a multi-stage reactor assembly for the production of po...

Catalyst components for the polymerization of olefins

Olefin polymerization catalysts bearing a thiazole or imidazole

Processes for converting C4 feeds to isobutylene, polyisobutylene,...

Multiple reactor and multiple zone polyolefin polymerization

Process for preparing solid catalyst components for olefin polymeri...

Suspension process for preparing ethylene polymers comprising work-...

Stabilisers for use in inverse emulsion polymerisation processes

Polyethylene powder, and molded body thereof

Catalytic polymer processing

Cyclic olefin-based resin composition, molded product, and optical...

Polypropylene composition

Method for separating polybutene

Rapid activation process and activation treatments for chromium cat...

Polyethylene powder

Bimodal polyethylene-based composition

Ethylene polymerization processes and reactor systems for the produ...

Polyolefin-based ionomers and production thereof

Separating device for separating volatile compounds from a polymer...

Continuous feed of antistatic agent for gas phase polymerization pr...

Multimodal polyethylene

Additive systems containing an antioxidant and a glycerol stearate...

Solid catalyst component for olefin polymerization

Polyethylene having high degree of crosslinking and crosslinked pol...

Chemical liquid, chemical liquid storage body, chemical liquid fill...

Aqueous methods for titanating a chromium/silica catalyst

Solution polymerization process

Patents Applicationslast 30 patents

CATALYST COMPONENT

SYSTEMS AND METHODS FOR CHROMIUM CATALYST ACTIVATION

MEDIUM MOLECULAR POLYISOBUTENE WITH A HIGH CONTENT OF CERTAIN DOUBL...

CATALYTIC POLYMER PROCESSING

C1 Symmetric 5-OMe-6-alkyl Substituted Metallocenes

MAIN CATALYST FOR PREPARING POLY(4-METHYL-1-PENTENE) AND USE OF MAI...

COMPOSITIONS OF DRAG REDUCING POLYMERS AND USE THEREOF

CATALYST FOR OLEFIN POLYMERIZATION AND METHOD FOR PRODUCING OLEFIN...

GAS-PHASE POLYMERIZATION APPARATUS

SEPARATION METHOD FOR A REACTION PRODUCT OFOLEFIN OLIGOMERIZATION,...

Olefin Polymerization Catalyst Comprising Magnesium, Titanium, an E...

LIGHT SAFETY SHOE

Processes for Making Propylene-Based Copolymers Having Broad CDs an...

BIMODAL HDPE RESINS WITH IMPROVED ESCR AND PROCESSABILITY FOR CONDU...

POLYPROPYLENE COMPOUND

CONTINUOUS FEED OF ANTISTATIC AGENT FOR GAS PHASE POLYMERIZATION PR...

ENERGY-EFFICIENT POLYPROPYLENE PRODUCTION BY REDUCING POWER CONSUMP...

MULTILAYER NONWOVEN STRUCTURE

HIGH DENSITY POLYETHYLENE COMPOSITIONS AND ARTICLES THEREOF

Additive Systems Containing an Antioxidant and a Glycerol Stearate...

A SEPARATING DEVICE FOR SEPARATING VOLATILE COMPOUNDS FROM A POLYME...

Sustainable Ziegler-Natta catalysts

HINGED COMPONENT MADE FROM HIGH DENSITY POLYETHYLENE

METHOD FOR PRODUCING SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZA...

PASTE-PROCESSED ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE EXPANDED I...

SUPPORTED CATALYST SYSTEMS CONTAINING A SILOCON BRIDGED, ANTHRACENY...

SUPPORTED CATALYST SYSTEMS CONTAINING A GERMANIUM BRIDGED, ANTHRACE...

OLEFIN POLYMERIZATION ZIEGLER-NATTA CATALYST COMPONENTS ANDPROCESS...

APPARATUS FOR MANUFACTURING POLYOLEFIN

SAMPLING POLYOLEFIN INTERMEDIATES METHOD