Company Filing History:
Years Active: 1977-1986
Title: The Innovations of Karl-Fred De Polo
Introduction
Karl-Fred De Polo is a notable inventor based in Onex, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of novel compounds with practical applications. With a total of 3 patents, his work has garnered attention for its innovative approaches and potential benefits.
Latest Patents
One of his latest patents is a process for the preparation of p-t-butyl-.alpha.-methyldihydrocinnamaldehyde. This invention discloses a novel process that involves converting the .alpha.-methyldihydrocinnamaldehyde to an enamine, oxazolidine, or a Schiff's base, followed by a reaction with a tertiary butyl cation, and subsequently removing the protective group. Another significant patent is for 4-(1,1-Dimethylethyl)-4'-methoxydibenzoylmethane, which serves as a sunscreen agent. This compound exhibits outstanding UV-A absorbing qualities, significantly retarding skin aging while maintaining excellent skin tolerance and stability against light, heat, and moisture. Additionally, it enhances the protective action of UV B-filters, which absorb erythema-producing UV B-radiation.
Career Highlights
Karl-Fred De Polo is currently associated with Givaudan Corporation, a leading company in the flavor and fragrance industry. His work at Givaudan has allowed him to explore innovative solutions that address both consumer needs and environmental considerations.
Collaborations
Throughout his career, Karl-Fred has collaborated with esteemed colleagues such as Paul A Ochsner and Albert Gabbai. These collaborations have contributed to the advancement of his research and the successful development of his patented inventions.
Conclusion
Karl-Fred De Polo's contributions to the field of chemistry through his innovative patents highlight his role as a significant inventor. His work not only showcases his expertise but also emphasizes the importance of innovation in developing practical solutions for everyday challenges.
