This inventor holds 4 USPTO granted patents. Top assignees: Elf Atochem S.a., Atofina. Active years: 1995-2001.
Location History:
- Chateauncuf-Les-Martigues, FR (2000)
- Chateauneuf les Martigues, FR (1995 - 2001)
Company Filing History:
Years Active: 1995-2001
Title: Sylvie Daire: Innovator in Chemical Processes
Introduction
Sylvie Daire is a prominent inventor based in Chateauneuf Les Martigues, France. She has made significant contributions to the field of chemical engineering, particularly in the production of hydrogen bromide gas and the conversion of by-products in chemical processes. With a total of 4 patents to her name, Daire's work showcases her innovative approach to solving complex chemical challenges.
Latest Patents
One of her latest patents is a device for the production of hydrogen bromide gas. This process involves the direct combustion of bromine in hydrogen, carried out in an apparatus chamber made of impregnated graphite. The cooling zone is composed of a steel jacket filled with blocks of impregnated graphite, enhancing the efficiency of the reaction. Another notable patent details a process for converting low-boiling by-products formed during ethylene chlorination. In this process, ethylene is chlorinated to produce 1,2-dichloroethane, which is then thermally cracked to form vinyl chloride. The light by-products from this thermal cracking are chlorinated in a downstream zone, optimizing the overall chemical reaction.
Career Highlights
Throughout her career, Sylvie Daire has worked with notable companies such as Elf Atochem and Atofina. Her experience in these organizations has allowed her to develop and refine her innovative processes, contributing to advancements in the chemical industry.
Collaborations
Daire has collaborated with esteemed colleagues, including Gilles Drivon and Michel Leydecker. These partnerships have fostered a creative environment that has led to the development of her groundbreaking patents.
Conclusion
Sylvie Daire's contributions to chemical engineering through her patents and collaborations highlight her role as a leading innovator in her field. Her work continues to influence the industry and pave the way for future advancements.

