Company Filing History:
Years Active: 2019
Title: Inventor Hans-Joachim Uschmann: Innovations in Pigment Technology
Introduction
Hans-Joachim Uschmann, an accomplished inventor based in Schwetzingen, Germany, has made significant contributions to the field of pigment technology. With a dedicated focus on the preparation of advanced pigments, Uschmann holds a notable patent that showcases his innovative approach in this area.
Latest Patents
Uschmann's patent, titled "Preparation of Pigment Red 149," provides a groundbreaking process for synthesizing N,N'-di(3',5'-dimethylphenyl)perylene bis(dicarboximide). This invention enhances the properties of various pigments by utilizing a unique reaction of perylene-3,4,9,10-tetracarboxylic dianhydride with 3,5-dimethylaniline or a mixture of 3,5-dimethyl aniline and other primary amines. The process involves the presence of a secondary or tertiary amine catalyst, occurring in an aqueous reaction medium complemented by seed crystals of the target compound. This innovative methodology ensures the effective preparation of novel pigments with tailored characteristics.
Career Highlights
Hans-Joachim Uschmann's career is marked by his association with BASF SE Corporation, a leading chemical company known for its commitment to sustainability and innovation. Through his work, Uschmann has contributed to BASF's reputation as a pioneer in the development of advanced materials and specialized pigments.
Collaborations
Throughout his career, Uschmann has collaborated with esteemed colleagues such as Heinrich Kowarsch and Josef Hetzenegger. These partnerships have further enriched his research and have been instrumental in driving innovation in the field of pigment preparation.
Conclusion
In summary, Hans-Joachim Uschmann stands out as an influential inventor whose work in pigment technology, particularly through his patented innovations, has enhanced the capabilities of the industry. His dedication to advancing chemical processes continues to inspire future developments in the field.