This inventor holds 2 USPTO granted patents. Top assignee: L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des. Active years: 1986-1987.
Company Filing History:
Years Active: 1986-1987
Title: Colette Regnier: Innovator in Ground Congelation Technology
Introduction
Colette Regnier is a prominent inventor based in Echirolles, France. She has made significant contributions to the field of ground congelation technology, holding 2 patents that showcase her innovative approach to this specialized area.
Latest Patents
Her latest patents include a process and installation for the congelation of grounds using liquid nitrogen. The first patent describes a method where the injection of liquid nitrogen into the probe is regulated in an on-off manner. This regulation maintains the temperature of the ground at the coldest point above a value within the range of -140°C to -160°C, facilitating the calefaction of the liquid nitrogen. The second patent outlines a refrigerant liquid flowing through congelation probes, where the temperature of the liquid is adjusted based on the rate of congelation of the surrounding ground.
Career Highlights
Colette Regnier has built a successful career at L'Air Liquide, a company dedicated to the study and exploitation of gases. Her work has been instrumental in advancing technologies related to ground congelation, making her a key figure in this niche field.
Collaborations
Throughout her career, Colette has collaborated with notable colleagues such as Pierre Karinthi and Maurice Gardent. These partnerships have contributed to her innovative projects and the successful development of her patents.
Conclusion
Colette Regnier's contributions to ground congelation technology highlight her role as a leading inventor in her field. Her innovative patents and collaborations reflect her commitment to advancing scientific knowledge and practical applications.