Company Filing History:
Years Active: 1990-1992
Title: Yannick Vallee: Innovator in Organic Chemistry
Introduction
Yannick Vallee is a notable inventor based in Caen, France. He has made significant contributions to the field of organic chemistry, particularly in the synthesis of various chemical compounds. With a total of 2 patents, Vallee's work has implications for both industrial applications and scientific research.
Latest Patents
Vallee's latest patents include the "Synthesis of vicinal alkanedithiols" and the "Synthesis of organic polysulphides." The first patent relates to the manufacture of vicinal alkanedithiols from the corresponding alkylene trithiocarbonates. This innovative method involves treating alkylene trithiocarbonate with an alkaline sulfide, followed by acidification of the reaction medium. It is particularly effective for synthesizing ethanedithiol from ethylene trithiocarbonate. The second patent focuses on the production of organic polysulphides through the action of sulfur on a mercaptan. This process is enhanced by the presence of a thioxanthate, which can be formed separately or in situ by combining carbon disulfide with a mercaptide.
Career Highlights
Yannick Vallee is currently associated with Societe Nationale Elf Aquitaine, where he contributes to production efforts. His expertise in organic chemistry has positioned him as a valuable asset in the industry.
Collaborations
Vallee collaborates with Yves Labat, further enhancing his research and development efforts in the field of organic chemistry.
Conclusion
Yannick Vallee's innovative work in organic chemistry, particularly through his patents, showcases his commitment to advancing the field. His contributions are significant for both industrial applications and scientific exploration.