Keith Nelson

This inventor holds 17 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent and 11 EPO patents, primarily in Polymer Chemistry. Top assignees: Exxonmobil Chemical Patents Inc., Fina Technology, Inc., Totalenergies Onetech. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keith Nelson. Retrieved from https://idiyas.com/inventor/keith-nelson-hbrrdb8j

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 17 (Patent Applications = 6)

% Patents Active = 94.1

CIPO Patents = 1 (Patent Applications = 9)

EPO Patents = 11 (Patent Applications = 11)

Average Co-Inventor Count = 5.2

ph-index = 5

Forward Citations = 388(Granted Patents)

Location History:

Seabrook, TX (US) (2003)
Seabrook, LA (US) (2006)
Houston, TX (US) (2009)
Baton Rouge, LA (US) (2004 - 2013)
Exton, PA (US) (2016 - 2023)

Company Filing History:

6 out of 3,342

Exxonmobil Chemical Patents Inc.

patents

5 out of 690

Fina Technology, Inc.

patents

5 out of 140

Totalenergies Onetech

patents

4. 1 out of 228

Total Marketing Services

patents

Years Active: 2003-2026

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Areas of Expertise:

Waste Plastics

Polymerization

Adhesive Compositions

Farnesene

Ethylene

Propylene

Recycling Processes

Polypropylene

Cracking

Tackifying Resins

Olefin Production

Rubber Compositions

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12630768 - Purification of waste plastics based oil via a polymerization (2026-05-19),

2. 12577471 - Process for the purification of waste plastics based oil with the help of basic compounds (2026-03-17),

3. 12503653 - Process for the recycling of waste plastics based oil (2025-12-23),

4. 12421457 - Production of ethylene and propylene from pyrolysis plastic oil (2025-09-23),

5. 12404459 - Process for the recycling and cracking waste plastics based oil (2025-09-02),

6. 11834384 - Preparation of olefin by alcohol dehydration, and uses thereof for making polymer, fuel or fuel additive (2023-12-05),

7. 11512234 - Farnesene-based tackifying resins and adhesive compositions containing the same (2022-11-29),

8. 11339239 - Polymer composition and use for making adhesive and article containing it (2022-05-24),

9. 10329462 - Farnesene-based tackifying resins and adhesive compositions containing the same (2019-06-25),

10. 10072186 - Farnesene-based tackifying resins and adhesive compositions containing the same (2018-09-11),

11. 9334394 - Farnesene resins, rubber compositions, and tire compositions (2016-05-10),

12. 8383731 - Polypropylene-based adhesive compositions (2013-02-26),

13. 7524910 - Polyolefin adhesive compositions and articles made therefrom (2009-04-28),

14. 7521507 - Polypropylene-based adhesive compositions (2009-04-21),

15. 7067603 - Adhesive alpha-olefin inter-polymers (2006-06-27),

Title: The Innovative Contributions of Keith Nelson

Introduction

Keith Nelson is a prominent inventor based in Exton, Pennsylvania, known for his significant contributions to the field of polymer recycling. With a total of eight patents to his name, Nelson has focused on developing processes that enhance the recycling of waste plastics, making strides in environmental sustainability.

Latest Patents

Among his latest patents, Nelson has developed a method for the production of ethylene and propylene from pyrolysis plastic oil. This innovation relates to the purification and treatment of oil produced from the liquefaction of waste polymers, specifically through the pyrolysis of waste plastic. Another notable patent is his process for recycling and cracking waste plastics based oil, which also emphasizes the purification and treatment of oil derived from waste polymers.

Career Highlights

Throughout his career, Keith Nelson has worked with notable companies such as Fina Technology, Inc. and TotalEnergies Onetech. His experience in these organizations has allowed him to refine his expertise in polymer technology and recycling processes.

Collaborations

Nelson has collaborated with several professionals in his field, including Delphine Minoux and Nestor P. Hansen. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Keith Nelson's work in the field of polymer recycling showcases his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of the challenges associated with waste plastics and offer practical solutions for their recycling.

Profile summary based on public USPTO records.