Josef Zelger

Title: The Innovations of Josef Zelger

Introduction

Josef Zelger is a notable inventor based in Riehen, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of fluorescent whitening agents. With a total of 14 patents to his name, Zelger's work has had a lasting impact on various industries.

Latest Patents

Zelger's latest patents include innovative formulations for storage-stable fluorescent whiteners. One of his inventions relates to a storage-stable fluorescent whitener formulation, which comprises a specific compound and outlines a process for its preparation and use. Another significant patent involves mixtures of fluorescent whitening agents, which consist of a precise percentage of two different compounds. These compositions are particularly useful for whitening synthetic fibers, especially polyester.

Career Highlights

Throughout his career, Josef Zelger has worked with prominent companies such as Ciba Specialty Chemicals Corporation and Ciba-Geigy Corporation. His experience in these organizations has allowed him to refine his expertise and contribute to groundbreaking advancements in his field.

Collaborations

Zelger has collaborated with notable colleagues, including Andreas Burkhard and Serge Schroeder. These partnerships have fostered an environment of innovation and creativity, leading to the development of new technologies and products.

Conclusion

Josef Zelger's contributions to the field of chemistry and his innovative patents have established him as a significant figure in the industry. His work continues to influence the development of fluorescent whitening agents and their applications in various materials.