Robert Schaller

Title: The Innovations of Robert Schaller

Introduction

Robert Schaller is a notable inventor based in Fribourg, Switzerland. He has made significant contributions to the field of photography through his innovative patent. His work focuses on enhancing the dye bleach process, which is crucial for photographic development.

Latest Patents

Schaller holds a patent for a dye bleach preparation specifically designed for the photographic silver dye bleach process. This invention includes an acid, a water-soluble iodide, and optionally a dye bleach catalyst. Additionally, it features at least one bifunctional sulphur compound that possesses sufficient solubility and low vapor pressure. The compound contains at least one HS-group and at least one atom of oxygen, nitrogen, phosphorus, or additional sulphur. Notably, the sulphur atom of each HS-group is separated from the next atom present in the molecule by at least three carbon atoms. This innovative approach has the potential to improve the efficiency and effectiveness of photographic processes.

Career Highlights

Robert Schaller is associated with Ciba-Geigy AG, a prominent company known for its advancements in chemical and pharmaceutical products. His work at Ciba-Geigy AG has allowed him to explore and develop his innovative ideas further.

Collaborations

Throughout his career, Schaller has collaborated with esteemed colleagues such as Ekkehard Kramp and John Lenoir. These collaborations have likely contributed to the refinement and success of his inventions.

Conclusion

Robert Schaller's contributions to the field of photography through his innovative patent demonstrate his expertise and commitment to advancing photographic technology. His work continues to influence the industry and showcases the importance of innovation in scientific research.