Company Filing History:
Years Active: 1990-1993
Title: Innovations of Hans-Ulrich Hofs
Introduction
Hans-Ulrich Hofs is a notable inventor based in Krefeld, Germany. He has made significant contributions to the field of pigment production, holding a total of 6 patents. His work focuses on improving the quality and efficiency of iron oxide yellow pigments.
Latest Patents
One of his latest patents is a process for the production of iron oxide yellow pigments. This innovative method utilizes both a precipitation process and the Penniman process to produce low-silking iron oxide yellow pigments with enhanced color qualities. The pigments are nucleated and grown through precipitation, achieving a multiplication factor of 2.5 to 7, followed by additional growth using the Penniman process. Another significant patent involves novel rutile mixed phase pigment microgranulates. These microgranulates consist of hemispherical particles designed to form toroid-shaped beads. They are characterized as free-flowing, non-dust forming, and stable during handling.
Career Highlights
Hans-Ulrich Hofs is associated with Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. His work has contributed to advancements in pigment technology, enhancing the performance and application of pigments in various industries.
Collaborations
He has collaborated with notable coworkers such as Jakob Rademachers and Dieter Rade, contributing to the innovative projects at Bayer.
Conclusion
Hans-Ulrich Hofs continues to be a significant figure in the field of pigment innovation, with his patents reflecting his commitment to improving product quality and production processes. His contributions are vital to the advancements in pigment technology.