This inventor holds 12 USPTO granted patents and 2 published patent applications, plus 6 CIPO patents. Top assignees: Bayer Aktiengesellschaft, Lanxess Deutschland Gmbh, Haarmann & Reimer Gmbh. Active years: 1991-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
8 out of 12,268 
4 out of 389 
1 out of 113 Years Active: 1991-2020
Title: Jurgen Kischkewitz: Innovator in Iron Oxide Pigments
Introduction
Jurgen Kischkewitz is a notable inventor based in Germany, recognized for his contributions to the field of iron oxide pigments. His work focuses on the development of innovative materials that have applications in various industries, including coatings and plastics. Despite having no patents registered under his name, his research has led to significant advancements in pigment technology.
Latest Patents
Kischkewitz's latest patents include the development of aluminium-containing iron oxide pigments. These pigments are characterized by their specific chemical formula, Fe2-xAlxO3, where x values range from 0.01 to 0.25. They possess an a* value of 30.5 to 32.5 CIELAB units and a b* value of 25.5 to 30.5 CIELAB units, measured in full shade in alkyd resin according to DIN EN ISO 787-25: 2007. Another significant patent involves a process for producing red iron oxide pigments using nitrate. This process includes the reaction of iron with an aqueous haematite nucleus suspension, resulting in a haematite pigment suspension characterized by specific particle sizes and surface areas.
Career Highlights
Throughout his career, Kischkewitz has focused on enhancing the quality and performance of iron oxide pigments. His innovative approaches have contributed to the development of pigments that meet industry standards and customer requirements. His research has been instrumental in advancing the understanding of pigment properties and their applications.
Collaborations
Kischkewitz has collaborated with notable colleagues, including Waldemar Czaplik and Wolfgang Oehlert. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of pigment technology.
Conclusion
Jurgen Kischkewitz is a dedicated inventor whose work in iron oxide pigments has made a significant impact on the industry. His innovative research and collaborations highlight the importance of continuous development in material science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile