Company Filing History:
Years Active: 1981-1987
Title: Frank Thoemel: Innovator in Terpenoid Chemistry
Introduction
Frank Thoemel is a notable inventor based in Weinheim, Germany. He has made significant contributions to the field of chemistry, particularly in the area of terpenoid compounds. With a total of 7 patents to his name, Thoemel's work has advanced the understanding and application of these valuable chemical substances.
Latest Patents
One of Thoemel's latest patents is focused on the "Preparation of terpenoid formates." This innovative process enhances the preparation of primary terpenoid alcohols, such as 6,7-dihydrogeraniol and phytol, along with their esters with formic acid. The method involves reacting tert.-vinylcarbinols with aqueous formic acid or anhydrous formic acid at controlled temperatures. The resulting primary terpenoid alcohols can be obtained through trans-esterification, yielding valuable compounds used in fragrances and as starting materials for natural synthesis.
Another significant patent is for the "Preparation of 2,3,5-trimethyl-p-benzoquinone." This process involves reacting specific trimethylcyclohexenones with air or oxygen in the presence of a catalytic amount of copper oxide and hydrogen halide gas. The method is designed to produce trimethyl-p-benzoquinone efficiently, showcasing Thoemel's expertise in chemical synthesis.
Career Highlights
Frank Thoemel is associated with BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions. His work at BASF has allowed him to contribute to various projects that push the boundaries of chemical research and development.
Collaborations
Throughout his career, Thoemel has collaborated with esteemed colleagues, including Werner Hoffmann and Karl Seib. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to groundbreaking discoveries.
Conclusion
Frank Thoemel's contributions to terpenoid chemistry and his innovative patents reflect his dedication to advancing the field. His work not only benefits the chemical industry but also has broader implications for applications in fragrances and natural product synthesis.