Company Filing History:
Years Active: 1978-1985
Title: The Innovations of Charles L Zirkle
Introduction
Charles L Zirkle is a notable inventor based in Berwyn, PA (US). He has made significant contributions to the field of chemistry, particularly in the development of compounds that inhibit GABA uptake. With a total of 3 patents to his name, Zirkle's work has implications in various therapeutic areas.
Latest Patents
Zirkle's latest patents include the invention of N-Substituted pyrrolidineacetic acids and their esters. These compounds are useful as inhibitors of GABA uptake and are prepared by reacting an appropriate N-alkylating derivative with an ester of an N-unsubstituted pyrrolidineacetic acid, followed by hydrolysis of the ester. Another significant patent involves N-Substituted azaheterocyclic carboxylic acids and their esters, which are also useful as inhibitors of GABA uptake. These are prepared similarly by reacting an appropriate N-alkylating derivative with an ester of an N-unsubstituted azaheterocyclic carboxylic acid, followed by hydrolysis of the ester.
Career Highlights
Throughout his career, Zirkle has worked with prominent companies, including SmithKline Beckman Corporation and SmithKline Corporation. His work in these organizations has allowed him to develop and refine his innovative ideas in the field of chemistry.
Collaborations
Zirkle has collaborated with notable coworkers such as William Edward Bondinell and John J Lafferty. Their combined expertise has contributed to the successful development of various inventions.
Conclusion
Charles L Zirkle's contributions to the field of chemistry through his patents and collaborations highlight his innovative spirit and dedication to advancing scientific knowledge. His work continues to influence the development of therapeutic compounds.