Midland, MI, United States of America

Jeffrey M Marra

This inventor holds 1 USPTO granted patent. Top assignee: The Dow Chemical Company. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeffrey M Marra. Retrieved from https://idiyas.com/inventor/jeffrey-m-marra

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Jeffrey M Marra

Introduction

Jeffrey M Marra is a notable inventor based in Midland, MI (US). He has made significant contributions to the field of chemical engineering, particularly in the recovery of valuable compounds from mixtures. His work exemplifies the innovative spirit that drives advancements in chemical processes.

Latest Patents

Jeffrey M Marra holds a patent for a process to recover 4-phenoxybiphenyl. This invention involves a method to extract 4-phenoxybiphenyl from a phenoxybiphenyl mixture that contains at least 30% by weight of the desired compound. The process utilizes recrystallization from a solution formed with an alcohol solvent, resulting in a solid with a 4-phenoxybiphenyl content of at least about 85% by weight and a yield of at least 40% based on the initial mixture.

Career Highlights

Marra is associated with The Dow Chemical Company, where he has contributed to various projects and innovations. His expertise in chemical processes has been instrumental in developing efficient methods for compound recovery.

Collaborations

Throughout his career, Jeffrey has worked alongside talented colleagues such as Gary R Buske and Guo-shuh J Lee. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Jeffrey M Marra's contributions to the field of chemical engineering, particularly through his patent for recovering 4-phenoxybiphenyl, highlight his role as an influential inventor. His work continues to impact the industry positively.

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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