Hans Baumann

Title: Innovations of Hans Baumann

Introduction

Hans Baumann is a notable inventor based in Oberwil, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of chromogenic lactam compounds. With a total of 4 patents to his name, Baumann's work has had a considerable impact on various applications in recording materials.

Latest Patents

Baumann's latest patents include innovative formulations of chromogenic lactam compounds. One of his notable inventions is the preparation and use of chromogenic lactam compounds, which feature a specific formula where ring A is an aromatic or heteroaromatic radical containing six ring atoms. This invention allows for both the ring A and any fused rings to be substituted, enhancing the versatility of the compounds. Another significant patent focuses on the use of these chromogenic lactams in pressure-sensitive or heat-sensitive recording materials, showcasing their practical applications in modern technology.

Career Highlights

Throughout his career, Hans Baumann has been associated with Ciba-Geigy Corporation, a prominent player in the chemical industry. His work has not only advanced the understanding of chromogenic compounds but has also contributed to the development of new materials that are essential in various industrial applications.

Collaborations

Baumann has collaborated with several esteemed colleagues, including Ian J Fletcher and Rox Phaff. These partnerships have fostered a collaborative environment that has led to innovative breakthroughs in their respective fields.

Conclusion

Hans Baumann's contributions to the field of chemistry through his patents on chromogenic lactam compounds highlight his innovative spirit and dedication to advancing technology. His work continues to influence the development of new materials in the industry.