Company Filing History:
Years Active: 1995-2000
Title: Sylvie Macaudiere: Innovator in Refrigeration Technology
Introduction
Sylvie Macaudiere is a prominent inventor based in Asnieres, France. She has made significant contributions to the field of refrigeration technology, holding a total of four patents. Her innovative work focuses on developing environmentally friendly refrigerants that replace traditional substances.
Latest Patents
Macaudiere's latest patents include the use of mixtures based on difluoromethane and pentafluoroethane to replace bromotrifluoromethane (R-13B1) in very low-temperature refrigeration. This invention proposes employing a mixture containing, on a mass basis, 25 to 50% of difluoromethane and 50 to 75% of pentafluoroethane, with the possibility of incorporating a third component. Another notable patent is a pseudo-azeotropic mixture of chlorodifluoromethane, which aims to replace the azeotropic mixture of chlorodifluoromethane and chloropentafluoroethane (R-502) in low-temperature refrigeration. This invention suggests using a pseudo-azeotropic mixture containing 45 to 50% by weight of chlorodifluoromethane, 44 to 48% by weight of 1,1,1-trifluoroethane, and 6 to 8% by weight of pentafluoroethane, with thermodynamic properties similar to those of mixture R-502.
Career Highlights
Throughout her career, Sylvie Macaudiere has worked with notable companies, including Elf Atochem S.A. and D'Elf Atochem S.A. Her expertise in refrigeration technology has positioned her as a key player in the development of sustainable refrigerants.
Collaborations
Macaudiere has collaborated with various professionals in her field, including her coworker Jean-Claude Tanguy. Their joint efforts have contributed to advancements in refrigeration technology and the development of innovative solutions.
Conclusion
Sylvie Macaudiere's work in refrigeration technology exemplifies her commitment to innovation and sustainability. Her patents reflect a forward-thinking approach to addressing environmental concerns in the refrigeration industry.