Location History:
- Gradignan, FR (1993)
- Dradignan, FR (2000)
Company Filing History:
1 out of 194 
1 out of 235 
1 out of 1,156 
Years Active: 1993-2000
Title: The Innovations of Josik Portier
Introduction
Josik Portier is a notable inventor based in Dradignan, France. He has made significant contributions to the field of materials science, particularly in the development of advanced electrode materials for batteries. With a total of 2 patents, Portier's work has implications for energy storage technologies.
Latest Patents
One of his latest patents focuses on lithium and manganese double oxides for positive electrodes. The invention relates to a method of preparing an oxide of formula Li.sub.x Mn.sub.y O.sub.z, where x ranges from 0 to 2, y ranges from 1 to 3, and z ranges from 3 to 4.5. The oxide composition is designed to be close to LiMn.sub.2 O.sub.4, showcasing Portier's innovative approach to enhancing battery performance.
Career Highlights
Throughout his career, Josik Portier has worked with prominent companies in the chemical and energy sectors. Notably, he has been associated with Elf Atochem North America, Inc. and Société Nationale Elf Aquitaine. His experience in these organizations has contributed to his expertise in materials development.
Collaborations
Portier has collaborated with several professionals in his field, including Guy Campet and Jean-Paul Couput. These partnerships have likely enriched his research and innovation efforts.
Conclusion
Josik Portier's contributions to the field of materials science, particularly through his patents, highlight his role as an influential inventor. His work continues to impact the development of energy storage solutions.