Company Filing History:
2 out of 202 
1 out of 52 Years Active: 1987-1990
Title: The Innovations of Jean-Paul Tognet
Introduction
Jean-Paul Tognet is a notable inventor based in La Rochelle, France. He has made significant contributions to the field of rare earth processing, holding a total of 3 patents. His work focuses on the efficient recovery and production of rare earth hydroxides from various ores.
Latest Patents
Tognet's latest patents include innovative methods for processing rare earth ores. One of his patents details a process for recovering rare earth hydroxides from ores such as monazite, xenotime, and bastnasite. This method involves treating the ore with an aqueous solution of an alkali metal hydroxide under controlled conditions, including temperature and pressure. Another patent outlines a process for producing rare earth hydroxides from phosphate ores, which includes several steps such as treating the mineral with alkali metal hydroxide and recycling the mother liquor for further use.
Career Highlights
Throughout his career, Jean-Paul Tognet has worked with prominent companies, including Rhone-Poulenc Spécialités Chimiques and Rhone-Poulenc Chimie de Base. His experience in these organizations has contributed to his expertise in chemical processes and innovations in rare earth materials.
Collaborations
Tognet has collaborated with notable colleagues, including Frederic Fabre and Andre Lambert. These partnerships have likely enhanced his research and development efforts in the field of rare earth processing.
Conclusion
Jean-Paul Tognet's contributions to the field of rare earth processing through his patents and career experiences highlight his role as an influential inventor. His innovative methods continue to impact the industry and advance the understanding of rare earth materials.