This inventor holds 2 USPTO granted patents. Top assignee: Societe Atochem. Active years: 1992-1993.
Company Filing History:
Years Active: 1992-1993
Title: The Innovative Contributions of Didier Arnaud
Introduction
Didier Arnaud is a notable inventor based in Courbevoie, France. He has made significant contributions to the field of refrigeration and aerosol technology. With a total of 2 patents to his name, his work focuses on developing environmentally friendly alternatives to traditional refrigerants.
Latest Patents
One of Didier Arnaud's latest patents involves azeotropic mixtures of dimethyl ether and 1,1,1,2-tetrafluoroethane. This invention proposes to employ a mixture of these compounds as refrigerant fluids to replace chlorofluorocarbons. The azeotropic mixture, at its normal boiling point of approximately -22.4°C at 1.013 bar, contains about 62.3 mass % of 1,1,1,2-tetrafluoroethane. This mixture can also serve as an aerosol propellant or as a blowing agent for plastic foams. Another significant patent relates to an azeotropic mixture with 1,1,1-trifluoroethane and propane, which is capable of being employed as a refrigerating fluid. This invention is particularly useful in industrial refrigeration systems operating at very low temperatures with single-stage compression. The azeotrope consists of approximately 70.6 mass % of 1,1,1-trifluoroethane and 29.4 % of propane at its normal boiling point of about -53.4°C at 1.013 bars. This mixture can also be utilized as an aerosol propellant or as a blowing agent for plastic foams.
Career Highlights
Didier Arnaud is associated with Societe Atochem, where he has been able to apply his innovative ideas in a practical setting. His work has contributed to advancements in the field of refrigeration and has helped in the development of more sustainable technologies.
Collaborations
Didier has collaborated with notable coworkers such as Jean-Claude Tanguy and Jean C Tanguy, which has further enriched his professional experience and contributions to the field.
Conclusion
Didier Arnaud's innovative work in developing azeotropic mixtures for refrigeration and aerosol applications showcases his commitment to creating environmentally friendly solutions. His contributions are significant in the ongoing efforts to replace harmful substances with safer alternatives.