Company Filing History:
Years Active: 1981-1985
Title: Innovations by Hans-Joachim Freier: Pioneering Radiation Hardenable Primers
Introduction
Hans-Joachim Freier, an esteemed inventor based in Krefeld, Germany, has made significant contributions to the field of coatings technology. With a total of four patents to his name, he has developed innovative solutions that enhance material properties and performance.
Latest Patents
Among his latest patents, the "Radiation Hardenable Primer" stands out. This invention focuses on primers that are based on prepolymers containing (meth)acryloyl groups along with conventional auxiliary agents. These primers are notable for incorporating organic and/or inorganic fibers that exhibit a fiber length distribution curve peaking between 50 to 600 µm. They are particularly suited for coating absorbent surfaces, notably in the continuous coating of wood-concrete products, like wood-concrete boards.
Another remarkable patent by Freier involves the development of "Photopolymerizable Polyester Resins." This invention details polyester resins that contain co-condensed polyalkylene glycol residues as the sole air-drying components. These polyesters create an excellent foundation for photopolymerizable unsaturated polyester resins that can cure rapidly under UV light, even in extremely thin applications.
Career Highlights
Hans-Joachim Freier has dedicated his career to advancing coating technologies, working with Bayer Aktiengesellschaft, a leading global company in the field. His focus on radiation-hardening technologies has paved the way for more efficient, durable, and environmentally friendly coating solutions.
Collaborations
Throughout his career, Freier has collaborated with talented professionals, including notable coworkers Otto Bendszus and Karl Fuhr. These collaborations have fostered innovation and propelled advancements within the industry, showcasing the power of teamwork in scientific research and development.
Conclusion
Hans-Joachim Freier's work exemplifies a commitment to innovation in the field of coatings and resins. His patents not only contribute to scientific knowledge but also serve practical applications in industries that rely on high-performance materials. His ongoing contributions continue to inspire future innovations in this vital area of technology.