Fox River Grove, IL, United States of America

Steven Lee Krupa

This inventor holds 28 USPTO granted patents and 17 published patent applications, plus 1 CIPO patent and 5 EPO patents, primarily in Oligomerization Processes. Top assignee: Uop Lcc. Active years: 1999-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Steven Lee Krupa. Retrieved from https://idiyas.com/inventor/steven-lee-krupa

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

USPTO Granted Patents = 28 (Patent Applications = 17)

% Patents Active = 71.4

CIPO Patents = 1

EPO Patents = 5 (Patent Applications = 8)

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 80(Granted Patents)

Location History:

Des Plaines, IL (US) (2008 - 2012)
Fox River Grover, IL (US) (2016)
Fox River Grove, IL (US) (1999 - 2021)

Company Filing History:

28 out of 5,591

Uop Lcc

patents

Years Active: 1999-2021

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Areas of Expertise:

Oligomerization

Hydrocarbons

Diesel Production

Decomposition Reactor

Jet-Range Hydrocarbons

High Purity Propylene

Light Olefins

Isomerization

Xylenes Production

Sulfur Compound Removal

Metathesis

1,3-Butadiene Purification

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10889767 - Perchloroethylene decomposition reactor design for isomerization unit hydrogen feed, enabling a lower temperature process with increased C5+ yield (2021-01-12),

2. 10815166 - Integration of an organic chloride decomposition reactor on the isomerization/deisobutanizer C5 drag stream (2020-10-27),

3. 10577291 - Methods for producing jet-range hydrocarbons (2020-03-03),

4. 10563135 - Process for producing a diesel fuel by oligomerization (2020-02-18),

5. 10508064 - Process for oligomerizing gasoline without further upgrading (2019-12-17),

6. 10392331 - Process for producing diisopropyl ether from high purity propylene (2019-08-27),

7. 10392330 - Process for producing diisopropyl ether from high purity propylene (2019-08-27),

8. 10377688 - Process for producing diisopropyl ether from high purity propylene (2019-08-13),

9. 9914673 - Process for oligomerizing light olefins (2018-03-13),

10. 9732285 - Process for oligomerization of gasoline to make diesel (2017-08-15),

11. 9663415 - Process for making diesel by oligomerization of gasoline (2017-05-30),

12. 9567267 - Process for oligomerizing light olefins including pentenes (2017-02-14),

13. 9522373 - Apparatus for oligomerizing light olefins (2016-12-20),

14. 9441173 - Process for making diesel by oligomerization (2016-09-13),

15. 9266795 - Process for the purification of 1,3-butadiene from an oxidative dehydrogenation process (2016-02-23),

Title: Innovations in Chemical Engineering: The Patents of Steven Lee Krupa

Introduction

Steven Lee Krupa, residing in Fox River Grove, IL, is a notable inventor with 28 patents to his name. His work primarily focuses on advancements in chemical engineering, particularly in isomerization processes. Through his innovative designs and processes, he has significantly contributed to improving efficiency in the chemical industry.

Latest Patents

Among his latest patents, Krupa has developed a perchloroethylene decomposition reactor design aimed at enhancing hydrogen feed for isomerization units. This invention enables a lower temperature process while increasing C5+ yield. The improved isomerization process emphasizes maintaining an inlet temperature of less than 105°C for the isomerization reaction zone. A dedicated reactor for the decomposition of organic chlorides allows significant operational temperature reductions, resulting in more efficient processing.

Another noteworthy patent involves the integration of an organic chloride decomposition reactor with an isomerization and deisobutanizer C5 drag stream. This process allows for the conversion of normal butanes in a feed stream to iso-butanes. The isomerized product moves through a stabilizer column, facilitating the production of a butane stream containing both normal and iso-butanes, in addition to C5 hydrocarbons. The efficient handling of the bottoms stream, which undergoes further processing in the organic chloride decomposition reactor, produces a valuable mixture of hydrochloric acid, hydrogen, and hydrocarbons.

Career Highlights

Steven Lee Krupa is associated with UOP LLC, a prominent player in the chemical engineering and refining sector. His innovations have consistently led to improvements in refinery processes, showcasing his expertise and dedication to advancing technology in this field.

Collaborations

Krupa collaborates with talented individuals such as Christopher P. Nicholas and Kurt M. Vanden Bussche. Their collective efforts enhance the process of innovation and development in their projects at UOP LLC, creating impactful advancements in chemical engineering.

Conclusion

Steven Lee Krupa's contributions to the field of chemical engineering through his innovative patents reflect his commitment to improving industrial processes. His latest inventions, focused on isomerization and hydrogen feed technologies, highlight the importance of efficiency and yield in the chemical industry. As an accomplished inventor, Krupa continues to drive innovation and set new standards in the field.

Profile summary based on public USPTO records.