Catalyst systems and processes for cyclic poly alpha-olefins
US-2026055215-A1 · Feb 26, 2026 · US
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Carpenter Alex E patents
Carpenter Alex E is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Carpenter Alex E |
| Total patents | 26 |
| First publication | Sep 12, 2019 |
| Latest publication | Feb 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Polymers of 4-substituted hexadiene and processes for production thereof
US-12503529-B2 · Dec 23, 2025 · US
Hydroformylation catalysts comprising fluorophosphine ligands and precursors thereof
US-12391638-B2 · Aug 19, 2025 · US
Amphiphilic reaction products from vinylidene olefins and methods for production thereof
US-12077482-B2 · Sep 3, 2024 · US
Branched alcohols formed from vinylidene olefins by hydroformylation and methods for production thereof
US-12060314-B2 · Aug 13, 2024 · US
Polyolefin-Based Ionomers and Production Thereof
US-2024084056-A1 · Mar 14, 2024 · US
Monocyclopentadienyl pyridyl hydroxyl amine catalyst compounds and systems for olefin polymerization
US-11919981-B2 · Mar 5, 2024 · US
Methods For Producing Higher Alcohols From Waste Plastic Pyrolysis Oil And The Higher Alcohols Obtained Therefrom
US-2023382818-A1 · Nov 30, 2023 · US
Pyridyl hydroxyl amine catalyst compounds and systems for Olefin Polymerization
US-11814460-B2 · Nov 14, 2023 · US
Improved catalysts for intermolecular cycloaddition
US-2023250200-A1 · Aug 10, 2023 · US
Recent patents
Latest publications not already listed above.
Hydroformylation Catalysts Comprising Fluorophosphine Ligands and Precursors Thereof
US-2023159424-A1 · May 25, 2023 · US
Amphiphilic Reaction Products from Vinylidene Olefins and Methods for Production Thereof
US-2022306556-A1 · Sep 29, 2022 · US
Branched Alcohols Formed from Vinylidene Olefins by Hydroformylation and Methods for Production Thereof
US-2022306558-A1 · Sep 29, 2022 · US
Polymers of 4-Substituted Hexadiene and Processes for Production Thereof
US-2022289879-A1 · Sep 15, 2022 · US
Catalysts, catalyst systems, and methods for using the same
US-11440979-B2 · Sep 13, 2022 · US
Methods for producing step dienes
US-2022274098-A1 · Sep 1, 2022 · US
Non-coordinating anion type activators containing cation having large alkyl groups
US-11414436-B2 · Aug 16, 2022 · US
Monocyclopentadienyl Pyridyl Hydroxyl Amine Catalyst Compounds and Systems for Olefin Polymerization
US-2022127394-A1 · Apr 28, 2022 · US
Pyridyl Hydroxyl Amine Catalyst Compounds and Systems for Olefin Polymerization
US-2022127387-A1 · Apr 28, 2022 · US
Transition metal bis(phenolate) complexes and their use as catalysts for olefin polymerization
US-11254763-B2 · Feb 22, 2022 · US
Catalyst systems comprising activator, polymerization processes using same, and products made therefrom
US-11103860-B2 · Aug 31, 2021 · US
Amido-benzoquinone catalyst systems and processes thereof
US-11091567-B2 · Aug 17, 2021 · US
Catalysts, Catalyst Systems, and Methods for Using the Same
US-2020339712-A1 · Oct 29, 2020 · US
Amido-Benzoquinone Catalyst Systems and Processes Thereof
US-2020325254-A1 · Oct 15, 2020 · US
Non-Coordinating Anion Type Activators Containing Cation Having Large Alkyl Groups
US-2019330139-A1 · Oct 31, 2019 · US
Catalyst Systems Comprising Activator, Polymerization Processes Using Same, and Products Made Therefrom
US-2019275506-A1 · Sep 12, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Exxonmobil Chemical Patents Inc | 25 |
| Univ Princeton | 2 |
| Exxonmobil Technology & Engineering Company | 1 |
| Exxon Mobil Chemical Patents Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08F210/16 | 12 |
| C08F4/65912 | 10 |
| C08F4/65908 | 8 |
| C08F10/02 | 7 |
| C08F110/02 | 7 |