Company Filing History:
2 out of 2,424 
1 out of 52 
1 out of 59 
Years Active: 1989-1997
Title: The Innovative Contributions of Bernard Fixari
Introduction
Bernard Fixari is a notable inventor based in Vienne, France. He has made significant contributions to the field of asphalt compositions and hydrocarbon processing. With a total of three patents to his name, Fixari's work has had a considerable impact on the industry.
Latest Patents
One of Fixari's latest patents is focused on asphalt compositions, specifically a method of preparation and use for a modified or bridged asphalt composition. This innovative composition is created by treating at least one asphalt base with an acid-derived compound that has multiple functional groups. These groups are capable of being grafted onto different aromatic entities of the asphalt base, effectively linking them through bridging.
Another significant patent involves liquid phase catalytic hydrocarbon hydroconversion with polyaromatic additives. This invention addresses the deep conversion of hydrocarbon charges containing heavy fractions. The process involves contacting the charge with a dispersed catalyst in the presence of a polyaromatic additive, which enhances the efficiency of the conversion process. The catalyst used is a sulfide of a hydrogenating metal, such as molybdenum, nickel, or cobalt, generated in situ from a precursor. The additive, which contains at least three aromatic cycles and has a boiling point exceeding 300°C, is added in a specific weight percentage based on the charge. The synergistic effect between the catalyst and the additive allows for a reduction in catalyst quantity while improving the conversion and quality of the resulting products.
Career Highlights
Throughout his career, Bernard Fixari has worked with prominent organizations such as the Institut Français du Pétrole and Elf Antar France. His experience in these companies has contributed to his expertise in the field of asphalt and hydrocarbon technologies.
Collaborations
Fixari has collaborated with notable colleagues, including Pierre Le Perchec and Jeanne Elmouchnino. Their joint efforts have further advanced the research and development of innovative solutions in their respective fields.
Conclusion
Bernard Fixari's contributions to asphalt compositions and hydrocarbon processing demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of chemical processes and their applications in industry.