This inventor holds 3 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: 1984-1985.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 8,833 
1 out of 14 
1 out of 18 Years Active: 1984-1985
Title: The Innovative Contributions of Jean Jamet
Introduction
Jean Jamet is a notable inventor based in Janvry, France. He has made significant contributions to the field of carbonaceous materials, holding a total of 3 patents. His work focuses on advanced processes for the manufacture and densification of carbon substrates, showcasing his expertise in material science.
Latest Patents
One of his 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 innovation lies in using pitch with high levels of free carbon, which reduces the number of cycles needed to achieve a product of a given density compared to carbon-free pitch. The impregnation is conducted in hydrogen-permeable aneroid vessels, enhancing 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 high temperature. The closed reactor design allows for the elimination of hydrogen emitted during the reaction, adapting the reactor's volume to the liquid phase it contains. The hydrocarbon substances used include pitches, acenaphthylene, and phenanthrene.
Career Highlights
Throughout his career, Jean Jamet has worked with prominent organizations such as the Commissariat à l'Énergie Atomique and the Office National d'Études et de Recherches Aérospatiales. His experience in these institutions has contributed to his innovative research and development in carbon materials.
Collaborations
Jean Jamet has collaborated with notable colleagues, including Jean-Jacques Poupeau and Jacqueline Omnes. These partnerships have likely enriched his work and expanded the impact of his inventions.
Conclusion
Jean Jamet's contributions to the field of carbonaceous materials through his innovative patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in material science and engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile