Wilmington, DE, United States of America

Elmer J Hollstein

This inventor holds 16 USPTO granted patents. Top assignees: Sun Company, Inc (r&m), Suntech, Inc., Sun Refining and Marketing Company. Active years: 1978-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Elmer J Hollstein. Retrieved from https://idiyas.com/inventor/elmer-j-hollstein

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 10

Forward Citations = 231(Granted Patents)


Company Filing History:


Years Active: 1978-1998

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16 patents (USPTO):Explore Patents

Title: Elmer J. Hollstein: A Pioneer in Solid Superacid Catalysts

Introduction

Elmer J. Hollstein is a notable inventor based in Wilmington, Delaware, known for his significant contributions to the field of catalytic processes. With a remarkable portfolio of 16 patents, Hollstein has dedicated his career to developing innovative solid superacid catalysts that have advanced hydrocarbon conversion processes.

Latest Patents

Among his latest patents, two stand out for their groundbreaking approaches. The first patent describes a solid superacid catalyst comprising a group VII metal and having an acid strength H.sub.o less than -18. This catalyst showcases an exceptional ability to react with weak bases, such as butane, at relatively low temperatures ranging from 20°C to 200°C, making it highly effective for various hydrocarbon conversion reactions. The second patent introduces a solid superacid alkylation catalyst composition and an alkylation method, where isoparaffins and olefins are alkylated in the presence of catalysts such as sulfated zirconia. The incorporation of heteropolyacids (HPA's) or polyoxoanions (POA's) into these catalysts results in higher yields of valuable high-octane components, significantly improving product mixtures.

Career Highlights

Hollstein's professional journey includes working with prestigious companies such as Sun Company, Inc. (R&M) and Suntech, Inc. His extensive experience in these organizations has contributed to his expertise in catalyst development and furthered his innovative pursuits in solid superacid technology.

Collaborations

Throughout his career, Hollstein has collaborated with notable individuals, including Chao-Yang Hsu and Howard P. Angstadt. These collaborations have played a crucial role in the advancement of his research and innovations, bringing together diverse expertise to tackle complex challenges in the field of catalysis.

Conclusion

Elmer J. Hollstein's contributions to the world of solid superacid catalysts exemplify innovation and dedication. His patented inventions not only demonstrate exceptional chemical properties but also highlight the potential for advancements in hydrocarbon conversion processes. As he continues to push the boundaries of research and development, Hollstein remains an influential figure in the field of catalytic chemistry.

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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