Jean-Pierre Vairon

Title: Jean-Pierre Vairon: Innovator in Organo-Lithium Compounds

Introduction

Jean-Pierre Vairon is a notable inventor based in Paris, France. He has made significant contributions to the field of chemistry, particularly in the development of organo-lithium compounds. With a total of 3 patents to his name, Vairon has established himself as a key figure in his area of expertise.

Latest Patents

Vairon's latest patents focus on organo-lithium compounds and the processes for their preparation. One of his notable inventions includes bifunctional organo-lithium compounds of the formula: ##STR1##, where R is an alkyl group of up to 5 carbon atoms, R' is either hydrogen or an alkyl group of up to 5 carbon atoms, and n is an integer from 2 to 10. These compounds are prepared without the use of any polar or complexing agent and serve as polymerization initiators for the production of block copolymers. Another patent involves diphenyl compounds that act as intermediates in the preparation of these organo-lithium compounds, further emphasizing their utility in polymer chemistry.

Career Highlights

Throughout his career, Vairon has worked with several prominent organizations. He has been associated with Société Chimique des Charbonnages and Agence Nationale de Valorisation de la Recherche. His work in these institutions has allowed him to advance his research and contribute to the field of chemistry significantly.

Collaborations

Vairon has collaborated with notable colleagues, including Pierre Sigwalt and Patrick Guyot. These partnerships have likely enriched his research and innovation efforts.

Conclusion

Jean-Pierre Vairon is a distinguished inventor whose work on organo-lithium compounds has made a lasting impact in the field of chemistry. His innovative approaches and collaborations continue to influence the development of new materials and processes.