This inventor holds 2 USPTO granted patents. Top assignee: Societe Nationale Elf Aquitaine (Production). Active years: 1979.
Company Filing History:
Years Active: 1979
Title: Jacques Lucien: Innovator in Chemical Processes
Introduction
Jacques Lucien is a notable inventor based in Le Mesnil Esnard, France. He has made significant contributions to the field of chemical processes, particularly in the production of mercaptans and thiophenes. With a total of 2 patents, his work showcases innovative approaches to chemical synthesis.
Latest Patents
One of Jacques Lucien's latest patents is a process for the production of mercaptans. This invention focuses on a new method that allows for hydrogen exchange between a thioaldehyde or thioketone and a mercaptan, achieving excellent selectivity and conversion yields. Another significant patent involves the preparation of thiophenes. This process utilizes hydrogen sulfide on organic substances containing oxygen or sulfur, specifically targeting unsaturated carbonyl or thiocarbonyl compounds. The reaction occurs at temperatures between 250°C and 500°C, using an alumina-type catalyst with alkali or alkaline earth oxides, resulting in high yields and selectivity exceeding 70%.
Career Highlights
Jacques Lucien is associated with the company Société Nationale Elf Aquitaine, where he has contributed to various innovative projects in chemical production. His expertise in chemical processes has positioned him as a valuable asset in the industry.
Collaborations
Throughout his career, Jacques has collaborated with notable coworkers, including Joel Barrault and Michel Guisnet. These collaborations have further enhanced his research and development efforts in the field.
Conclusion
Jacques Lucien's contributions to chemical processes through his patents reflect his innovative spirit and dedication to advancing the field. His work continues to influence the production of important chemical compounds.