Warrenville, IL, United States of America

Tsung-Ein Tsai

This inventor holds 1 USPTO granted patent. Top assignee: Standard Oil Company (Indiana). Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsung-Ein Tsai. Retrieved from https://idiyas.com/inventor/tsung-ein-tsai-z3jgg4cr

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Tsung-Ein Tsai and His Patent on Conductive Polymers.

Introduction

Tsung-Ein Tsai is an inventor associated with Warrenville, Illinois, and Standard Oil Company (Indiana). His patent work includes a composition and process for producing conductive polymers.

Latest Patents

Tsai is credited with 1 patent: “Composition and Method for Making Conductive Polymers.” The patent describes a doped, solid resinous acrylonitrile polymer made from condensed polyacrylonitrile or dehydrohalogenated polyalphahaloacrylonitrile. It specifies doping the polymer with a Lewis acid or Lewis base capable of forming charge-transfer complexes. The disclosure also covers films made from the polymer and a process for preparing the composition.

Career Highlights

Tsai’s recorded patent contribution focuses on conductive polymer materials and their preparation. The work explores how selected chemical dopants can impart charge-transfer properties to acrylonitrile-based polymers.

Collaborations

Tsai’s listed coworkers include David Lewis and Davida W. Kalina. The available information identifies them as coworkers but does not specify their roles in the patent.

Conclusion

Tsung-Ein Tsai’s patent documents an approach to making doped acrylonitrile polymers and films with conductive properties, reflecting his recorded contribution to polymer materials innovation.

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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