Company Filing History:
Years Active: 1993-1995
Title: Massoud Stephan: Innovator in Chiral Phosphinite-Boranes
Introduction
Massoud Stephan is a notable inventor based in Paris, France. He has made significant contributions to the field of chemistry, particularly in the development of chiral phosphinite-boranes. With a total of 2 patents to his name, his work has implications for various applications in chemical synthesis.
Latest Patents
Stephan's latest patents include "Chiral phosphinite-boranes and their preparation and use" and "Chiral phosphinite-boranes, their preparation and uses." These inventions focus on new chiral diphosphinite-borane compounds, which are characterized by a specific formula. The compounds feature R.sup.1 and R.sup.2 groups that can be C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.18 cycloalkyl, C.sub.7 -C.sub.18 aralkyl, or C.sub.6 -C.sub.14 aryl groups, which may also bear functional groups.
Career Highlights
Massoud Stephan is associated with Société Nationale Elf Aquitaine, where he has been able to apply his innovative ideas in a collaborative environment. His work has been instrumental in advancing the understanding and application of chiral compounds in various chemical processes.
Collaborations
Stephan has worked alongside notable colleagues such as Sylvain Juge and Jean A. Laffitte. Their collaborative efforts have contributed to the successful development of his patented technologies.
Conclusion
Massoud Stephan's contributions to the field of chemistry, particularly through his patents on chiral phosphinite-boranes, highlight his innovative spirit and dedication to advancing scientific knowledge. His work continues to influence the chemical industry and inspire future research.