This inventor holds 4 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1976-1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Krefeld-Uerdingen, DE (1976 - 1977)
- Krefeld, DE (1987)
Company Filing History:
Years Active: 1976-1987
Title: Werner Fuhr: Innovator in Pigment Production
Introduction
Werner Fuhr is a notable inventor based in Krefeld, Germany. He has made significant contributions to the field of pigment production, holding a total of 4 patents. His innovative processes have advanced the creation of various pigments, particularly those based on iron and zinc.
Latest Patents
Fuhr's latest patents include a process for the production of black pigments based on iron. This process involves producing black iron oxide pigments with a magnetite structure from iron ion-containing acidic wastewater. The method consists of two stages: first, precipitating the iron ions with alkaline substances at ambient temperature to create a raw slurry, and second, concentrating the raw slurry adjusted to a pH of 5.0 to 8.0 with acidic substances, followed by ripening the concentrated slurry at temperatures above 70°C.
Another significant patent is for the production of yellow-brown zinc ferrite pigments. This process entails homogeneously mixing zinc oxide with needle-shaped α-FeOOH obtained from an iron salt solution. The mixture is then annealed at temperatures ranging from 700°C to 1000°C, followed by cooling and grinding to achieve the desired pigment characteristics.
Career Highlights
Werner Fuhr is associated with Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. His work at Bayer has allowed him to focus on innovative solutions in pigment production, contributing to the company's reputation for excellence in research and development.
Collaborations
Fuhr has collaborated with notable colleagues such as Jakob Rademachers and Bernd Holle. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of pigment technology.
Conclusion
Werner Fuhr's contributions to pigment production through his patented processes highlight his role as an influential inventor in the industry. His work continues to impact the field, showcasing the importance of innovation in creating advanced materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile