This inventor holds 2 USPTO granted patents. Top assignees: Commissariat a L'energie Atomique Et Aux Energies Alternatives, Office National D'etudes Et De Recherche Aerospatiales, Office National D'etudes Et De Recherche Aerospatiales (Onera). Active years: 1985.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- St-Remy-les-Chevreuse, FR (1985)
- Saint-Remy-les-Chevreuse, FR (1985)
Company Filing History:
2 out of 8,827 
1 out of 14 
1 out of 18 Years Active: 1985
Title: The Innovations of Jean-Jacques Poupeau
Introduction
Jean-Jacques Poupeau is a notable inventor based in St. Remy les Chevreuse, France. He has made significant contributions to the field of carbonaceous materials, holding 2 patents that showcase his innovative approaches. His work focuses on processes that enhance the manufacturing and densification of carbon materials, which are crucial in various industrial applications.
Latest Patents
One of Poupeau's latest patents is a process for the manufacture of compact composite carbonaceous materials. This method involves the high-temperature, high-pressure impregnation of thick woven carbon substrates with pitches. The use of pitch with high levels of free carbon significantly reduces the number of cycles needed to achieve a product of a given density compared to carbon-free pitch. The impregnation process is conducted in hydrogen-permeable aneroid vessels, which enhances efficiency.
Another significant patent is related to a process and device for the accelerated densification of a porous carbonaceous substrate. This invention involves decomposing a hydrocarbon substance in the presence of the substrate under high pressure and temperature. The closed reactor design allows for the elimination of hydrogen emitted during the reaction, adapting the reactor's inner volume to the liquid phase's volume. The hydrocarbon substances used include pitches, acenaphthylene, and phenanthrene, among others.
Career Highlights
Throughout his career, Jean-Jacques Poupeau has worked with prominent organizations such as the Commissariat à l'Énergie Atomique and the Office National d'Études et de Recherche Aérospatiales. His experience in these institutions has contributed to his expertise in the field of carbon materials and their applications.
Collaborations
Poupeau has collaborated with notable colleagues, including Jean Jamet and Jacqueline Omnes. These partnerships have likely enriched his research and development efforts, leading to innovative solutions in carbon technology.
Conclusion
Jean-Jacques Poupeau's contributions to the field of carbonaceous materials through his patents and career experiences highlight his role as a significant inventor. His innovative processes continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile