Company Filing History:
1 out of 1 
1 out of 28 
1 out of 2 Years Active: 1992-1994
Title: Henri Le Roy: Innovator in Plutonium Recovery
Introduction
Henri Le Roy is a notable inventor based in Equeurdreville, France. He has made significant contributions to the field of nuclear chemistry, particularly in the recovery of plutonium. With a total of 3 patents to his name, Le Roy's work has implications for nuclear fuel reprocessing and environmental safety.
Latest Patents
One of Le Roy's latest patents is a method for recovering plutonium (IV) using crown compounds. This invention involves placing an aqueous solution containing plutonium (IV) in contact with at least one crown compound, such as DCH 18C6, which is dissolved in an organic diluting agent like benzonitrile. In scenarios where the solution contains only traces of plutonium, a crown compound secured to a solid phase, such as silica, can be utilized. The aqueous solution may originate from a concentrated solution of fission products, an effluent from an irradiated nuclear fuel reprocessing facility, or a concentrated solution of plutonium with americium.
Career Highlights
Henri Le Roy has worked with prominent organizations in the nuclear sector, including Cogema Compagnie Générale des Matières Nucléaires. His experience in these companies has allowed him to develop innovative methods for handling and recovering nuclear materials.
Collaborations
Throughout his career, Le Roy has collaborated with notable colleagues such as Marc Lemaire and Alain Guy. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Henri Le Roy's contributions to the field of nuclear chemistry, particularly in the recovery of plutonium, highlight his innovative spirit and dedication to advancing technology in this critical area. His work continues to influence the practices surrounding nuclear fuel reprocessing and environmental safety.