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For the Inventor, By the Inventor

Prairieville, LA, United States of America

Kevin Dale Allen

This inventor holds 17 USPTO granted patents and 1 EPO patent. Top assignee: Shell Oil Comapny. Active years: 1998-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kevin Dale Allen. Retrieved from https://idiyas.com/inventor/kevin-dale-allen

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

USPTO Granted Patents = 17

% Patents Active = 17.6


Average Co-Inventor Count = 6.1

ph-index = 4

Forward Citations = 43(Granted Patents)


Location History:

  • Katy, TX (US) (1998 - 2004)
  • Prairieveille, LA (US) (2004)
  • Prairieville, LA (US) (2003 - 2009)

Company Filing History:

goldMedal17 out of 7,646 
 
Shell Oil Comapny
 patents

Years Active: 1998-2009

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17 patents (USPTO):Explore Patents
1. 7538061 - One-step production of 1,3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst (2009-05-26),
2. 7115540 - Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction (2006-10-03),
3. 6984116 - Process and apparatus for crystallization of polytrimethylene terephthalate (PTT) (2006-01-10),
4. 6903044 - One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand (2005-06-07),
5. 6753289 - One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand (2004-06-22),
6. 6750373 - One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst (2004-06-15),
7. 6740733 - Process and apparatus for crystallization of polytrimethylene terephthalate (PTT) (2004-05-25),
8. 6706656 - One step process for preparing a 1,3-diol (2004-03-16),
9. 6660892 - Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction (2003-12-09),
10. 6586643 - One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand (2003-07-01),
11. 6576802 - One-step production of 1, 3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand (2003-06-10),
12. 6545190 - One step process for preparing a 1,3-diol (2003-04-08),
13. 6528579 - Zero-heel polyester process (2003-03-04),
14. 6518466 - One step process for preparing a 1,3-diol (2003-02-11),
15. 6469222 - One step process for preparing A 1,3-diol (2002-10-22),

Title: The Innovative Mind of Kevin Dale Allen

Introduction

Kevin Dale Allen, an accomplished inventor based in Prairieville, Louisiana, holds an impressive portfolio of 17 patents. His work primarily focuses on the synthesis of aliphatic diols and the innovative applications of catalysts in chemical processes. Allen's latest contributions to the field demonstrate his commitment to advancing chemical engineering and production efficiency.

Latest Patents

Among his most recent patents, Allen has developed a method for the one-step production of 1,3-propanediol from ethylene oxide and syngas utilizing a cobalt-iron catalyst. This patent outlines a new catalyst composition featuring a bimetallic Co-Fe catalyst that offers a cost-effective alternative for synthesizing 1,3-PDO under mild conditions. Additionally, he holds a patent for the synthesis of aliphatic 1,3-diols employing a unique process that utilizes reduced ligand concentrations and water extraction techniques. This invention emphasizes the potential for improved product recovery, catalyst recycling, and the overall economics of producing aliphatic 1,3-diols in a single step.

Career Highlights

Kevin Allen is currently affiliated with Shell Oil Company, where he leverages his extensive knowledge in chemical engineering to develop innovative solutions. His expertise in catalyst development and process optimization has made him a key figure in his field, contributing to advancements that enhance operational efficiencies and reduce production costs.

Collaborations

Throughout his career, Allen has had the opportunity to collaborate with esteemed colleagues such as Paul Richard Weider and Joseph Broun Powell. These collaborations underscore the importance of teamwork in driving innovation and achieving significant breakthroughs in chemical engineering.

Conclusion

Kevin Dale Allen continues to push the boundaries of innovation in the chemical industry through his patents and collaborations. His work not only showcases his ingenuity as an inventor but also highlights the impactful contributions he is making within Shell Oil Company and the broader scientific community.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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