This inventor holds 4 USPTO granted patents. Top assignees: Commissariat a L'energie Atomique Et Aux Energies Alternatives, Centre National De La Recherche Scientifique, Ecoprocess. Active years: 1976-1997.
Location History:
- Lyon, FR (1976)
- Lyons, FR (1986 - 1997)
Company Filing History:
3 out of 8,807 
1 out of 5,383 
1 out of 1 Years Active: 1976-1997
Title: Charles Eyraud: Innovator in Gaseous Effluent Purification
Introduction
Charles Eyraud is a notable inventor based in Lyon, France. He has made significant contributions to the field of environmental technology, particularly in the purification of gaseous effluents. With a total of 4 patents to his name, Eyraud's work has had a meaningful impact on the industry.
Latest Patents
Among his latest patents is a method and device for purifying gaseous effluents. This innovation includes an ultrafiltration, hyperfiltration, or demineralization element. The element comprises a porous inorganic material support and an asymmetrical, cellular, microporous organic polymer membrane. This membrane is produced on one of the faces of the porous support and is fitted into the pores of the porous support, flush with the surface and without projecting beyond it. The preparation of this element involves coating the inner surface of a tubular porous support with a coating solution of the organic polymer. This is followed by a polymer insolubilization stage, which can be achieved through partial evaporation and immersion of the coated support in a coagulating bath.
Career Highlights
Throughout his career, Charles Eyraud has worked with prominent organizations, including the Commissariat à l'Énergie Atomique et aux Énergies Alternatives and Ecoprocess. His experience in these institutions has allowed him to develop and refine his innovative ideas.
Collaborations
Eyraud has collaborated with notable colleagues such as Pierre Bergez and Colette Bardot. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Charles Eyraud stands out as a significant figure in the field of environmental technology. His innovative patents and collaborations reflect his commitment to improving gaseous effluent purification methods. His work continues to influence the industry positively.