Company Filing History:
Years Active: 1978-1981
Title: Reinhard Sappok: Innovator in Pigment Technology
Introduction
Reinhard Sappok is a notable inventor based in Heidelberg, Germany. He has made significant contributions to the field of pigment technology, holding a total of 5 patents. His work focuses on the preparation and formulation of pigments that enhance color quality and dispersibility.
Latest Patents
One of Sappok's latest patents involves the preparation of easily dispersible and deeply colored pigmentary forms. This process includes milling crude pigments in the presence of non-oxidizing acids, resulting in primary particle sizes of ≤0.1 µm. The milled material is then finished in a solvent, leading to pigments that provide deep colorations and excellent dispersibility. Another significant patent pertains to phthalocyanine formulations, which combine phthalocyanine with specific urea derivatives. These formulations are particularly effective in printing inks, yielding deeply colored prints with minimal graininess.
Career Highlights
Reinhard Sappok has built a successful career at BASF Aktiengesellschaft, a leading chemical company. His innovative approaches to pigment technology have positioned him as a key figure in the industry. His patents reflect a commitment to enhancing the quality and application of pigments in various media.
Collaborations
Throughout his career, Sappok has collaborated with notable colleagues such as Joachim Kranz and Rudolf Polster. These partnerships have contributed to the advancement of pigment technology and the successful development of new formulations.
Conclusion
Reinhard Sappok's contributions to pigment technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, providing innovative solutions for color applications.