Petra Christa Von Unold

Title: Innovator Petra Christa Von Unold: Pioneering Novel Fluorescent Dyes and Anhydrides

Introduction

Petra Christa Von Unold, an accomplished inventor based in Munich, Germany, has made significant contributions to the field of chemistry through her innovative patents. With a total of two patents to her name, she has focused her research on the development of advanced organic compounds that hold promise for various industrial applications.

Latest Patents

Petra's most recent inventions include the "Preparation of perylene-3,4-dicarboxylic anhydrides" which involves a unique process for forming perylene-3,4-dicarboxylic anhydrides. This process incorporates the reaction of a corresponding perylene-3,4:9,10-tetracarboxylic dianhydride with a sterically hindered amine at elevated temperatures. This innovative method is crucial for enhancing the efficiency and quality of these chemical compounds.

Another significant patent is for "Naphthalenelactamimide fluorescence dyes." These novel dyes exhibit distinct fluorescent properties both as solids and in various solvents, showcasing excellent light-fastness. The unique molecular structure of these naphthalenelactamimides enables their use in diverse applications such as mass dyeing of high molecular weight organic materials, providing solutions for laser dyes, printing toners, and optical information storage media.

Career Highlights

Throughout her career, Petra has had the opportunity to work with notable organizations, including Ciba Specialty Chemicals Corporation. Her contributions to this leading chemical company have helped advance the understanding and application of complex organic compounds, establishing her as a key player in her field.

Collaborations

In addition to her work with companies, Petra has collaborated with esteemed colleagues such as Heinz Langhals and Markus Speckbacher. These partnerships have fostered an environment of innovation and creativity, allowing Petra to develop her groundbreaking technologies further.

Conclusion

Petra Christa Von Unold's contributions to the field of chemistry through her patents and innovative research have paved the way for advancements in chemical applications. Her work on perylene-3,4-dicarboxylic anhydrides and naphthalenelactamimide fluorescence dyes demonstrates her firm commitment to scientific progress and innovation. As she continues to explore and develop new ideas, the potential impact of her inventions will undoubtedly inspire future generations of inventors and scientists.