This inventor holds 2 USPTO granted patents. Top assignees: Rhone-Poulenc Chimie, Societe Nationale Elf Aquitaine. Active years: 1993.
Company Filing History:
Years Active: 1993
Title: Frederique Hoffner: Innovator in Zeolite Production
Introduction
Frederique Hoffner is a notable inventor based in Saint-Amarin, France. He has made significant contributions to the field of zeolite production, holding a total of 2 patents. His work focuses on the synthesis of silica-based zeolites, which have various industrial applications.
Latest Patents
Hoffner's latest patents include the production of silica-based MFI zeolites. These MFI zeolites, based on silicon oxide and optionally the oxides of titanium, germanium, zirconium, and/or tin, are produced through a two-step process. The first step involves heating an aqueous, homogeneous reaction mixture that contains an M.sub.2/n SiF.sub.6 complex and a reagent providing OH. ions. The second step consists of separating and calcining the zeolite precipitate to eliminate the structuring agent from the pores and channels of the resulting zeolite. Another significant patent involves the synthesis of aluminosilicate zeolites of faujasite structure.
Career Highlights
Throughout his career, Hoffner has worked with prominent companies such as Rhone-Poulenc Chimie and Société Nationale Elf Aquitaine. His experience in these organizations has contributed to his expertise in zeolite synthesis and innovation.
Collaborations
Hoffner has collaborated with notable individuals in his field, including Jean-Louis Guth and Anne C Faust. Their combined efforts have further advanced the research and development of zeolite technologies.
Conclusion
Frederique Hoffner's contributions to zeolite production and synthesis have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing materials science.