Onex, Switzerland

Karl-Fred De Polo

This inventor holds 3 USPTO granted patents. Top assignee: Givaudan Corporation. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl-Fred De Polo. Retrieved from https://idiyas.com/inventor/karl-fred-de-polo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 92(Granted Patents)


Company Filing History:


Years Active: 1977-1986

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3 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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