This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Ciba-Geigy Corporation. Active years: 1993.
Company Filing History:
Years Active: 1993
Title: Klaus Ruf - Innovator in Bisazo Pigments
Introduction
Klaus Ruf is a notable inventor based in Bollschweil, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of bisazo pigments. His innovative approach has led to the development of a unique process that utilizes halogen-free solvents.
Latest Patents
Klaus Ruf holds 1 patent for his invention titled "Process for the preparation of bisazo pigments in halogen-free solvents." This patent describes a method involving the reaction of azocarbonyl chlorides with diamines and amines, carried out in the presence of specific solvents such as 1,2,3-trimethylbenzene or anisole. This process enhances the efficiency and environmental safety of pigment production.
Career Highlights
Throughout his career, Klaus Ruf has worked with prominent companies in the chemical industry, including Ciba-Geigy Corporation and BASF SE. His experience in these organizations has allowed him to refine his expertise in pigment chemistry and contribute to advancements in the field.
Collaborations
Klaus Ruf has collaborated with notable colleagues such as Werner Surber and Michael Reisinger. These partnerships have fostered innovation and the exchange of ideas within the realm of chemical research.
Conclusion
Klaus Ruf's contributions to the development of bisazo pigments demonstrate his commitment to innovation in chemistry. His work not only advances the field but also emphasizes the importance of environmentally friendly practices in industrial processes.