Mount Vernon, IN, United States of America

Lawrence C Mitchell

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: General Electric Company, Ethyl Corporation. Active years: 1979-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lawrence C Mitchell. Retrieved from https://idiyas.com/inventor/lawrence-c-mitchell

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 41(Granted Patents)


Location History:

  • Mount Vernon, IN (US) (1979)
  • Mt. Vernon, IN (US) (1979 - 1981)

Company Filing History:


Years Active: 1979-1981

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Lawrence C Mitchell

Introduction

Lawrence C Mitchell is a notable inventor based in Mount Vernon, IN (US). He has made significant contributions to the field of chemistry, particularly in the development of processes for producing polycarbonates and bisphenols. With a total of 7 patents to his name, Mitchell's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is a process for preparing polycarbonates using substituted pyridine catalysts. This innovative method involves an interfacial polymerization process for creating a high molecular weight aromatic carbonate polymer by reacting a dihydric phenol with a carbonate precursor in the presence of a catalytic amount of a substituted pyridine or a salt of a substituted pyridine. Another significant patent is for the process of producing bisphenols. This process allows for the rapid production of bisphenols that are substantially free of by-products by reacting a phenol with a specific compound formula.

Career Highlights

Throughout his career, Lawrence C Mitchell has worked with prominent companies such as General Electric Company and Ethyl Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in the field of chemistry.

Collaborations

Mitchell has collaborated with notable coworkers, including Donald B Jaquiss and Victor Mark. These partnerships have likely fostered a creative environment that has led to the development of his impactful inventions.

Conclusion

Lawrence C Mitchell's contributions to the field of chemistry through his patents and collaborations highlight his role as an influential inventor. His innovative processes continue to shape the industry and inspire future advancements.

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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