This inventor holds 4 USPTO granted patents. Top assignee: Institut Francais Du Pe'trole. Active years: 1977-1995.
Location History:
- Maurepas Elancourt, FR (1985 - 1993)
- Elancourt, FR (1977 - 1995)
Company Filing History:
Years Active: 1977-1995
Title: Innovations of Jean Lesage
Introduction
Jean Lesage is a notable inventor based in Maurepas Elancourt, France. He has made significant contributions to the field of environmental technology and geological engineering. With a total of 4 patents to his name, his work focuses on detecting pollutants and enhancing geological formations.
Latest Patents
One of his latest inventions is a device for detecting pollutant traces in an aqueous medium. This device comprises an electric circuit that includes at least one sensitive element reacting through degradation to the presence of hydrocarbon-containing pollutants. The electric means co-operate with the sensitive element and include at least two contactors holding the sensitive element in compression. Another significant patent is a process for the consolidation of a geological formation by a substance. This process allows for the consolidation of a geological formation without significantly reducing its permeability. A liquid mixture is injected into the formation, followed by the injection of at least one gas under appropriate conditions. The liquid mixture contains a polymerizable substance, preferably a melamine-formaldehyde resin, which bonds the unconsolidated elements.
Career Highlights
Jean Lesage is associated with the Institut Français du Pétrole, where he has been able to apply his innovative ideas in practical settings. His work has contributed to advancements in both environmental protection and geological engineering.
Collaborations
He has collaborated with notable coworkers such as Madeleine Martin and Gerard Courbin, further enhancing the impact of his inventions.
Conclusion
Jean Lesage's contributions to innovation in environmental technology and geological engineering are commendable. His patents reflect a commitment to addressing critical issues in pollution detection and geological stability.