Bartlesville, OK, United States of America

Ronald D Knudsen

This inventor holds 42 USPTO granted patents and 2 published patent applications, plus 12 CIPO patents and 9 EPO patents, primarily in Olefins Production. Top assignees: Phillips Petroleum Company, Chevron Phillips Chemical Company LP. Active years: 1981-2024.

USPTO Granted Patents = 42 (Patent Applications = 2)

% Patents Active = 88.1

CIPO Patents = 12 (Patent Applications = 3)

EPO Patents = 9 (Patent Applications = 6)

Average Co-Inventor Count = 3.0

ph-index = 18

Forward Citations = 937(Granted Patents)

Location History:

Bartlesville, OK (US) (1981 - 2018)
Saratoga Springs, UT (US) (2019 - 2024)

Company Filing History:

23 out of 5,071

Phillips Petroleum Company

patents

19 out of 1,180

Chevron Phillips Chemical Company LP

patents

Years Active: 1981-2024

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Areas of Expertise:

Olefins Production

Ethylene Oligomerization

Catalyst Preparation

Polymer Compositions

Transition Metal Carboxylates

Corrosion Reduction

Heat Transfer Coefficient

Oligomerization Processes

Catalytic Processes

Pyridldiimines Complexes

Polymerization Catalyst

Isomer Separation

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11873264 - Ethylene oligomerization processes (2024-01-16),

2. 11667590 - Ethylene oligomerization processes (2023-06-06),

3. 10773958 - Processes for removing polysulfanes and elemental sulfur from hydrogen sulfide (2020-09-15),

4. 10435336 - Olefin compositions (2019-10-08),

5. 9956548 - Preparation of an olefin oligomerization catalyst (2018-05-01),

6. 9580453 - Preparation of transition metal carboxylates (2017-02-28),

7. 9550841 - Methods of preparation of an olefin oligomerization catalyst (2017-01-24),

8. 9375708 - Compositions and catalyst systems of metal precursors and olefinic diluents (2016-06-28),

9. 9175109 - Oligomerization processes and polymer compositions produced therefrom (2015-11-03),

10. 8993822 - Methods of preparation of an olefin oligomerization catalyst (2015-03-31),

11. 8957235 - Preparation of transition metal carboxylates (2015-02-17),

12. 8344198 - Process to decrease or eliminate corrosion from the decomposition of halide containing olefin catalysts (2013-01-01),

13. 8329608 - Methods of preparation of an olefin oligomerization catalyst (2012-12-11),

14. 8049052 - System and method of deactivating and quenching an oligomerization catalyst (2011-11-01),

15. 7910670 - Methods of preparation of an olefin oligomerization catalyst (2011-03-22),

Title: Innovations in Ethylene Oligomerization: The Contributions of Ronald D. Knudsen

Introduction

Ronald D. Knudsen, based in Bartlesville, Oklahoma, is a prominent figure in the field of chemical engineering with an impressive portfolio of 42 patents. His work primarily focuses on the innovative processes involved in ethylene oligomerization, which play a crucial role in the production of alpha olefins, valuable compounds in various industrial applications.

Latest Patents

Among his latest patents, Ronald has developed processes for producing alpha olefins through a method that involves contacting ethylene with a zirconium-based catalyst system. This system incorporates a hydrocarbylmetal compound along with a chain transfer agent, and optionally an organic reaction medium. The chain transfer agents utilized in these processes include hydrogen, compounds with hydrogen-silicon, hydrogen-sulfur, or hydrogen-phosphorus bonds, and potential transition metal compound chain transfer agents. These innovations highlight his significant contributions to improving the efficiency and effectiveness of oligomerization processes.

Career Highlights

Throughout his career, Ronald has been affiliated with notable companies including Phillips Petroleum Company and Chevron Phillips Chemical Company LP. His extensive experience in these organizations has facilitated the advancement of technologies that enhance production processes in the chemical industry.

Collaborations

Ronald has collaborated with esteemed professionals in his field, including colleagues such as Bruce E. Kreischer and Jeffrey W. Freeman. These partnerships have contributed to groundbreaking developments in the domain of ethylene oligomerization, furthering innovations that benefit the industry.

Conclusion

Overall, Ronald D. Knudsen's work exemplifies the importance of innovation in chemical engineering. His expertise and inventive solutions in ethylene oligomerization continue to shape the landscape of alpha olefin production, reflecting his commitment to advancing industrial processes and sustainability in chemistry.