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Houston, TX, United States of America

Charles J Harlan

USPTO Granted Patents = 23 (Patent Applications = 14)

EPO Patents = 9 (Patent Applications = 23)

Average Co-Inventor Count = 5.1

ph-index = 5

Forward Citations = 37(Granted Patents)

Company Filing History:

20 out of 3,268

Exxonmobil Chemical Patents Inc.

Exxonmobil Research and Engineering Company

Years Active: 2018-2025

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12338257 - Metallocenes and methods thereof (2025-06-24),

2. 12091476 - On-line adjustment of catalysts by trim and olefin polymerization (2024-09-17),

3. 12043679 - On-line adjustment of mixed catalyst ratio by trim and olefin polymerization with the same (2024-07-23),

4. 11739169 - Solubility improvement of non-metallocene transition metal complexes in aliphatic hydrocarbon solvents (2023-08-29),

5. 11591417 - Deactivation methods for active components from gas phase polyolefin polymerization processes (2023-02-28),

6. 11279723 - Metallocene synthesis process (2022-03-22),

7. 11225539 - Supported transition metal bis(phenolate) complexes and their use as catalysts for olefin polymerization (2022-01-18),

8. 11186601 - Metallocene compounds having appended Lewis acids and polymerization therewith (2021-11-30),

9. 11161922 - Toluene free silica supported single-site metallocene catalysts from in-situ supported MAO formation in aliphatic solvents (2021-11-02),

10. 11142591 - Polymerization process (2021-10-12),

11. 11117983 - Carbon dioxide as a catalyst quench agent in solution polymerization, and products made therefrom (2021-09-14),

12. 11021552 - Toluene free silica supported single-site metallocene catalysts from in-situ supported alumoxane formation in aliphatic solvents (2021-06-01),

13. 11015001 - Catalyst systems and polymerization processes for using the same (2021-05-25),

14. 10927203 - Polyethylene compositions and articles made therefrom (2021-02-23),

15. 10927202 - Polyethylene compositions and articles made therefrom (2021-02-23),

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