Location History:
- Richen, CH (1983)
- Riehen, CH (1977 - 1988)
Company Filing History:
Years Active: 1977-1988
Title: The Innovations of Karl Ronco
Introduction
Karl Ronco is a notable inventor based in Riehen, Switzerland. He has made significant contributions to the field of pigments, particularly in the development of disazo pigments that enhance the coloring of plastics. With a total of 7 patents to his name, Ronco's work has had a lasting impact on the industry.
Latest Patents
One of his latest patents involves the compound (2,5-diisopropoxycarbonylbenzene-azo-2-hydroxy-3-carbamoyl naphthalene). This invention relates to disazo pigments that are particularly effective in coloring rigid PVC plastics in brown shades, offering excellent fastness properties. Another significant patent concerns a disazo pigment derived from the condensation of carboxylic acid chloride, which is useful for coloring plastic materials in pure red shades with high tinctorial strength and outstanding fastness to light and migration.
Career Highlights
Throughout his career, Karl Ronco has worked with prominent companies such as Ciba-Geigy Corporation and Ciba-Geigy AG. His expertise in pigment technology has positioned him as a key figure in the development of innovative coloring solutions for various materials.
Collaborations
Ronco has collaborated with notable colleagues, including Rolf Muller and Armand Roueche, contributing to advancements in pigment technology and enhancing the quality of products in the industry.
Conclusion
Karl Ronco's contributions to the field of pigments through his innovative patents and collaborations have significantly influenced the coloring of plastics. His work continues to be recognized for its impact on the industry.