Wolfgang Schoenauer

Title: Wolfgang Schoenauer: Innovator in Anthraquinone Dyestuffs

Introduction

Wolfgang Schoenauer is a notable inventor based in Riehen, Switzerland. He has made significant contributions to the field of dyestuffs, particularly in the development of anthraquinone compounds. With a total of 4 patents to his name, Schoenauer's work has had a lasting impact on the industry.

Latest Patents

Schoenauer's latest patents include innovative formulations of anthraquinone dyestuffs. One of his notable inventions is a sulpho group-containing anthraquinone dyestuff, which is characterized by a specific formula where R signifies an alkyl radical of 6 to 24 carbon atoms, an unsubstituted cyclohexyl radical, or a cyclohexyl radical with various substituents. Another significant patent involves water-soluble anthraquinone dyes that incorporate 3,5,5-trimethylcyclohexylamino groups and -SO₃H groups, enhancing their solubility and application.

Career Highlights

Schoenauer has spent a considerable part of his career at Sandoz GmbH, where he has been instrumental in advancing the company's research in dyestuffs. His expertise in anthraquinone compounds has positioned him as a key figure in the development of new dye technologies.

Collaborations

Throughout his career, Schoenauer has collaborated with esteemed colleagues such as Roland Mislin and Karl Ulrich Steiner. These partnerships have fostered innovation and have contributed to the successful development of various dyestuff technologies.

Conclusion

Wolfgang Schoenauer's contributions to the field of anthraquinone dyestuffs exemplify his innovative spirit and dedication to advancing chemical technologies. His patents continue to influence the industry, showcasing the importance of research and collaboration in driving innovation.