West Chester, PA, United States of America

Thomas S Zak

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignees: Arco Chemical Technology, L.p., Lyondell Chemical Technology, L.p.. Active years: 1993-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas S Zak. Retrieved from https://idiyas.com/inventor/thomas-s-zak

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1993-2010

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6 patents (USPTO):Explore Patents

Title: Thomas S Zak – Innovator in Chemical Engineering

Introduction

Thomas S Zak is a distinguished inventor based in West Chester, Pennsylvania, known for his contributions to chemical engineering and the development of innovative processes. With a total of six patents to his name, he has made significant strides in the production of valuable chemicals such as propylene and isoprene.

Latest Patents

Zak's latest patents reflect his expertise in chemical processes. One of his notable inventions involves a process for producing propylene and isoprene from a feed stream comprising 1-butene and isobutene. This process is achieved in a catalytic distillation reactor utilizing an olefin isomerization catalyst, resulting in the generation of an overhead stream that comprises 2-butene and isobutene. The overhead stream undergoes further reactions with a metathesis catalyst to yield propylene and isoamylenes, from which isoprene is produced via dehydrogenation of isoamylenes.

Another significant invention by Zak is a process for producing diisobutylene from isobutylene. This innovative process begins with the formation of dry sulfonic acid resin by reacting water wet sulfonic acid resin catalyst with isobutylene, subsequently producing tertiary butyl alcohol. This resin is then used to oligomerize isobutylene effectively, resulting in the creation of diisobutylene.

Career Highlights

Throughout his career, Thomas S Zak has made impactful contributions while working with reputable companies. He has served at Arco Chemical Technology, L.P., and Lyondell Chemical Technology, L.P., where his work focused on enhancing chemical processes and product efficiency.

Collaborations

Zak has collaborated with notable colleagues, including Rangasamy Pitchai and Kurt E Soring. These professional relationships have fostered an environment of innovation, contributing to the advancement of chemical engineering technologies.

Conclusion

Thomas S Zak's dedication to innovation in chemical processes is clearly demonstrated through his patents and professional collaborations. His work continues to influence the field, providing foundational technologies that pave the way for future advancements in chemical engineering.

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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