Company Filing History:
Years Active: 1988
Title: The Innovations of Hans F Schmitthenner
Introduction
Hans F Schmitthenner is a notable inventor based in Honeoye Falls, NY (US). He has made significant contributions to the field of chemistry, particularly in the development of novel flavonoid compounds. With a total of 2 patents to his name, Schmitthenner's work showcases his expertise and innovative spirit.
Latest Patents
Schmitthenner's latest patents include the preparation of 7-(2,3-epoxypropoxy)flavone and 7-(3-(propylamino)-2-hydroxypropoxy)flavone. The first patent describes a method for synthesizing 7-(2,3-epoxypropoxy)flavone through the reaction of 7-hydroxyflavone with an epihalohydrin in the presence of a weak base and acetonitrile. The second patent outlines a process for preparing 7-[3-(propylamino)-2-hydroxypropoxy]flavone by reacting 7-(2,3-epoxypropoxy)flavone with n-propylamine, which includes an improvement involving the treatment of the beta-aminochalcone by-product with a weak organic acid to convert the chalcone to the desired aminated flavone.
Career Highlights
Hans F Schmitthenner is currently associated with Pennwalt Corporation, where he continues to innovate and contribute to the field of chemical research. His work has not only advanced the understanding of flavonoid chemistry but has also opened new avenues for potential applications in various industries.
Collaborations
One of his notable collaborators is Edwin S Wu, with whom he has worked on various projects related to his patents. Their partnership exemplifies the collaborative spirit that drives innovation in the scientific community.
Conclusion
Hans F Schmitthenner's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His innovative approaches to synthesizing flavonoid compounds continue to impact the industry positively.