Jim B Askew

This inventor holds 11 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 6 EPO patents. Top assignee: Chevron Phillips Chemical Company LP. Active years: 2010-2022.

USPTO Granted Patents = 11 (Patent Applications = 3)

% Patents Active = 90.9

CIPO Patents = 3

EPO Patents = 6 (Patent Applications = 6)

Average Co-Inventor Count = 3.9

ph-index = 6

Forward Citations = 76(Granted Patents)

Company Filing History:

11 out of 1,180

Chevron Phillips Chemical Company LP

patents

Years Active: 2010-2022

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11478781 - Ziegler-Natta catalysts prepared from solid alkoxymagnesium halide supports (2022-10-25),

2. 11325995 - Metallocene catalysts for polyethylene (2022-05-10),

3. 9650459 - Methods for controlling die swell in dual catalyst olefin polymerization systems (2017-05-16),

4. 9493589 - Polymers with improved ESCR for blow molding applications (2016-11-15),

5. 9273159 - Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers (2016-03-01),

6. 8987392 - High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents (2015-03-24),

7. 8865846 - Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers (2014-10-21),

8. 8829125 - Use of hydrogen and an organozinc compound for polymerization and polymer property control (2014-09-09),

9. 8501882 - Use of hydrogen and an organozinc compound for polymerization and polymer property control (2013-08-06),

10. 8431729 - High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents (2013-04-30),

11. 7750095 - System and method for reducing fouling in a reactor (2010-07-06),

Title: The Innovative Contributions of Jim B. Askew

Introduction

Jim B. Askew, an accomplished inventor from Barnsdall, OK, has made significant strides in the chemical engineering field, particularly in catalyst systems for polymerization. With a remarkable portfolio of 11 patents, his work is crucial in enhancing the efficiency of olefin production and improving polymer properties.

Latest Patents

Jim's most recent patents focus on advanced catalyst technologies. His patent on "Ziegler-Natta catalysts prepared from solid alkoxymagnesium halide supports" details a catalyst system capable of polymerizing olefins while utilizing a microcrystalline solid alkoxymagnesium halide with precise lattice spacing. This innovation allows for better performance in polymer production. Another notable patent involves "Metallocene catalysts for polyethylene," which discloses metallocene compounds that enhance the effectiveness of catalyst compositions. This patent outlines methods of making sophisticated catalysts that yield polyethylene with a low melt index, proving vital in various industrial applications.

Career Highlights

Currently, Jim works at Chevron Phillips Chemical Company LP, where he continues to push the boundaries of chemical catalyst innovation. His expertise in polymerization processes has positioned him as a key contributor to the advancement of catalyst technologies within the company.

Collaborations

Jim has collaborated with notable colleagues, including Qing R. Yang and Errun Ding, contributing to the success of various research initiatives. Their combined expertise fosters a collaborative environment that accelerates the development of efficient catalyst systems.

Conclusion

Jim B. Askew's contributions to the field of catalyst innovation are commendable. His patents reflect a dedication to enhancing polymer production processes, demonstrating his vital role in the innovative landscape of chemical engineering. With a robust career at Chevron Phillips Chemical Company LP, his work will undoubtedly have lasting impacts on the industry.