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
Method for preparing high viscosity index poly-alpha-olefin
- Patent number 12,365,848
- Issue date Jul 22, 2025
- China Petroleum and Chemical Corporation
- Zhaolin Yin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Heterophasic polyolefin composition
- Patent number 12,359,048
- Issue date Jul 15, 2025
- Borealis AG
- Jingbo Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Circular economy for plastic waste to polypropylene and base oil vi...
- Patent number 12,359,135
- Issue date Jul 15, 2025
- Chevron U.S.A. Inc.
- Hye-Kyung C. Timken
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for fabricating pattern of cured product and methods for man...
- Patent number 12,362,176
- Issue date Jul 15, 2025
- Canon Kabushiki Kaisha
- Jun Kato
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Controlling long-chain branch content with dual activator-supports
- Patent number 12,351,657
- Issue date Jul 8, 2025
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerization of ethylene in solution processes using a Ziegler-Na...
- Patent number 12,344,695
- Issue date Jul 1, 2025
- Dow Global Technologies LLC
- Linfeng Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Scratch resistant polyolefin composition
- Patent number 12,344,732
- Issue date Jul 1, 2025
- Basell Poliolefine Italia s.r.l.
- Monica Galvan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of metal complexes having organic ligands for activating olefin...
- Patent number 12,338,310
- Issue date Jun 24, 2025
- Apeiron Synthesis Spolka Akcyjna
- Michal Chwalba
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluorinated polymerization catalysts and methods of making and usin...
- Patent number 12,338,312
- Issue date Jun 24, 2025
- University of Houston System
- Eva Harth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus and process for the gas-phase polymerization
- Patent number 12,337,310
- Issue date Jun 24, 2025
- Basell Polyolefine GmbH
- Giulia Mei
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and process for the gas-phase polymerization
- Patent number 12,330,147
- Issue date Jun 17, 2025
- Basell Polyolefine GmbH
- Giuseppe Penzo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene polymer resins
- Patent number 12,325,764
- Issue date Jun 10, 2025
- Braskem America, Inc.
- Kimberly Miller McLoughlin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Catalyst composition and method for preparing polyisobutene using t...
- Patent number 12,325,763
- Issue date Jun 10, 2025
- LG Chem, Ltd.
- Dong Hyun Jo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High porosity fluorided silica-coated alumina activator-supports an...
- Patent number 12,319,770
- Issue date Jun 3, 2025
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing cocatalyst compound using anhydrous hydrocarbo...
- Patent number 12,318,766
- Issue date Jun 3, 2025
- LG Chem, Ltd.
- Seok Pil Sa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin film and use thereof
- Patent number 12,319,797
- Issue date Jun 3, 2025
- Topas Advanced Polymers GmbH
- Wolfram Goerlitz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Catalysts
- Patent number 12,319,772
- Issue date Jun 3, 2025
- Borealis AG
- Luigi Maria Cristoforo Resconi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Circular economy for plastic waste to polypropylene and lubricating...
- Patent number 12,319,877
- Issue date Jun 3, 2025
- Chevron U.S.A. Inc.
- Hye-Kyung Timken
- B68 - SADDLERY UPHOLSTERY
Information Patent Grant
Carrier for olefin polymerization catalyst, and preparation method...
- Patent number 12,319,773
- Issue date Jun 3, 2025
- China Petroleum and Chemical Corporation
- Yongtai Ling
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Particle size control of silyl chromate catalysts and uses thereof...
- Patent number 12,319,774
- Issue date Jun 3, 2025
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and system for collecting catalyst or polymer samples from...
- Patent number 12,319,755
- Issue date Jun 3, 2025
- Basell Poliolefine Italia s.r.l.
- Paolo Capisani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of catalyst system
- Patent number 12,312,368
- Issue date May 27, 2025
- Borealis AG
- Alexander Reznichenko
- C07 - ORGANIC CHEMISTRY
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

Patents Applicationslast 30 patents

Information Patent Application
PARTICLE SIZE CONTROL OF SILYL CHROMATE CATALYSTS AND USES THEREOF...
- Publication number 20250236687
- Publication date Jul 24, 2025
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PURGE CLEANING COMPOSITION FOR POLYMER REMOVAL IN LOW DENSITY POLYE...
- Publication number 20250229245
- Publication date Jul 17, 2025
- Basell Polyolefine GmbH
- Allen L. Brown
- B08 - CLEANING
Information Patent Application
POLYOLEFIN FILM AND USE THEREOF
- Publication number 20250230292
- Publication date Jul 17, 2025
- Topas Advanced Polymers GmbH
- Wolfram Goerlitz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple Reactor and Multiple Zone Polyolefin Polymerization
- Publication number 20250223383
- Publication date Jul 10, 2025
- Chevron Phillips Chemical Company LP
- Joseph A. CURREN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polyolefin and Film Comprising the Same
- Publication number 20250215121
- Publication date Jul 3, 2025
- LG CHEM, LTD.
- Seok Bin Hong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHYLENE POWDER AND METHOD FOR PRODUCING SAME, AND CATALYST FOR...
- Publication number 20250215120
- Publication date Jul 3, 2025
- Asahi Kasei Kabushiki Kaisha
- Naoya Okitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICA-SUPPORTED POLYOLEFIN CATALYST SYSTEM
- Publication number 20250205686
- Publication date Jun 26, 2025
- W.R. GRACE & CO.-CONN.
- Li Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BRANCHED PROPYLENE-BASED POLYMER
- Publication number 20250206854
- Publication date Jun 26, 2025
- JAPAN POLYPROPYLENE CORPORATION
- Miori TAKIZAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COOLANT FOR IMMERSION COOLING SYSTEM AND IMMERSION COOLING SYSTEM I...
- Publication number 20250197708
- Publication date Jun 19, 2025
- GS Caltex Corporation
- Dae-Hyun KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PP-Industrial-Reclaimed-PP-Containing Transparent OPP Films
- Publication number 20250196481
- Publication date Jun 19, 2025
- Treofan Germany GmbH & Co. KG
- Bertram Schmitz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NON-SILOXANE SENSORY MODIFIER
- Publication number 20250197538
- Publication date Jun 19, 2025
- Dow Silicones Corporation
- Fang Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN MOLDED MEMBER WITH EXCELLENT SCRATCH RESISTANCE AND DURABILITY
- Publication number 20250188204
- Publication date Jun 12, 2025
- TOTO LTD.
- Keisuke INOUE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PRODUCT
- Publication number 20250188265
- Publication date Jun 12, 2025
- Toyoda Gosei Co., Ltd.
- Kenjiro MORIMOTO
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Metal-Containing Bis(Imino) per-Substituted Aryl Compounds and Meth...
- Publication number 20250188108
- Publication date Jun 12, 2025
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew W. HOLTCAMP
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MEDIUM MOLECULAR POLYISOBUTENE WITH A CERTAIN DISTRIBUTION OF DOUBL...
- Publication number 20250179224
- Publication date Jun 5, 2025
- BASF SE
- Paul Lederhose
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
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
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-...

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

Method for preparing high viscosity index poly-alpha-olefin

Heterophasic polyolefin composition

Circular economy for plastic waste to polypropylene and base oil vi...

Method for fabricating pattern of cured product and methods for man...

Controlling long-chain branch content with dual activator-supports

Polymerization of ethylene in solution processes using a Ziegler-Na...

Scratch resistant polyolefin composition

Use of metal complexes having organic ligands for activating olefin...

Fluorinated polymerization catalysts and methods of making and usin...

Apparatus and process for the gas-phase polymerization

Apparatus and process for the gas-phase polymerization

Propylene polymer resins

Catalyst composition and method for preparing polyisobutene using t...

High porosity fluorided silica-coated alumina activator-supports an...

Method for preparing cocatalyst compound using anhydrous hydrocarbo...

Polyolefin film and use thereof

Catalysts

Circular economy for plastic waste to polypropylene and lubricating...

Carrier for olefin polymerization catalyst, and preparation method...

Particle size control of silyl chromate catalysts and uses thereof...

Process and system for collecting catalyst or polymer samples from...

Preparation of catalyst system

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

Patents Applicationslast 30 patents

PARTICLE SIZE CONTROL OF SILYL CHROMATE CATALYSTS AND USES THEREOF...

PURGE CLEANING COMPOSITION FOR POLYMER REMOVAL IN LOW DENSITY POLYE...

POLYOLEFIN FILM AND USE THEREOF

Multiple Reactor and Multiple Zone Polyolefin Polymerization

Polyolefin and Film Comprising the Same

POLYETHYLENE POWDER AND METHOD FOR PRODUCING SAME, AND CATALYST FOR...

SILICA-SUPPORTED POLYOLEFIN CATALYST SYSTEM

BRANCHED PROPYLENE-BASED POLYMER

COOLANT FOR IMMERSION COOLING SYSTEM AND IMMERSION COOLING SYSTEM I...

PP-Industrial-Reclaimed-PP-Containing Transparent OPP Films

NON-SILOXANE SENSORY MODIFIER

RESIN MOLDED MEMBER WITH EXCELLENT SCRATCH RESISTANCE AND DURABILITY

RESIN PRODUCT

Metal-Containing Bis(Imino) per-Substituted Aryl Compounds and Meth...

MEDIUM MOLECULAR POLYISOBUTENE WITH A CERTAIN DISTRIBUTION OF DOUBL...

CATALYST COMPONENT

SYSTEMS AND METHODS FOR CHROMIUM CATALYST ACTIVATION

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

C1 Symmetric 5-OMe-6-alkyl Substituted Metallocenes

CATALYTIC POLYMER PROCESSING

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