Company Filing History:
Years Active: 1978
Title: **Inventor Hermann Geeren: Innovating Polychloro-Copper Phthalocyanines**
Introduction
Hermann Geeren, an esteemed inventor based in Ruchheim, Germany, is recognized for his innovative work in the field of chemistry and materials science. With one notable patent to his name, Geeren has made significant contributions to the manufacturing process of polychloro-copper phthalocyanines, a group of pigments that play a crucial role in various industrial applications.
Latest Patents
Geeren's patent, focused on the "Manufacture of Polychloro-Copper Phthalocyanines," details a sophisticated process for producing these pigments. The innovative method involves chlorinating copper phthalocyanines within aluminum chloride and sodium chloride melts at temperatures between 110°C and 190°C. An improvement in this process includes the rapid introduction of 0.20 to 0.33 parts by weight of copper phthalocyanines per part of melt at specific temperatures, ultimately resulting in a product that boasts less than 0.05 percent by weight of aluminum. This efficient method yields high-quality yellowish-green pigments with impressive space-time yield.
Career Highlights
Hermann Geeren's career is marked by his dedication to advancing chemical processes within the industry. His work at BASF Aktiengesellschaft, a leading chemical company, has enabled him to push the boundaries of pigment manufacturing. Geeren's innovative approach has not only garnered him a patent but has also contributed to the overall advancement of chemical engineering techniques.
Collaborations
Throughout his career, Geeren has worked collaboratively with talented individuals in the field. One notable coworker is Wolfgang Fabian, who has collaborated with Geeren on various research and development projects. Their teamwork has fostered innovation and has helped enhance the production methods for complex chemical compounds.
Conclusion
Hermann Geeren stands out as a prominent inventor dedicated to improving the field of chemical manufacturing. With his patent on the process of producing polychloro-copper phthalocyanines, he has demonstrated a commitment to innovation that continues to influence the industry. As he continues his work at BASF, the contributions of Geeren and his collaborators will likely pave the way for future advancements in pigment production and materials science.