Location History:
- Krefeld, DE (1976 - 1980)
- Leverkusen, DE (1977 - 1994)
Company Filing History:
Years Active: 1976-1994
Title: Innovations by Wolfgang Cohnen: Pioneering Advances in Polymer Chemistry
Introduction
Wolfgang Cohnen, an accomplished inventor based in Leverkusen, Germany, has made significant contributions to the field of polymer chemistry. With a remarkable portfolio of 20 patents, Cohnen has focused on developing innovative solutions for various industrial applications. His work is particularly notable for its implications in metallization processes and flame retardant materials.
Latest Patents
Among Wolfgang Cohnen's latest patents is a groundbreaking formulation for a hydroprimer designed for metallizing substrate surfaces. This invention enables the pretreatment of diverse substrate surfaces, preparing them for subsequent metallization in a currentless metallization bath. The formulation consists of a water-dispersible polymer, a metallization catalyst, and optional fillers, among other constituents.
Additionally, Cohnen has developed polycarbonate molding compositions with enhanced flame retardance. This invention incorporates specific additives such as alkali or alkaline earth metal salts and tetrahalogenophthalimides. These compositions also include optional glass fibers and are characterized by their bromine content, significantly contributing to the safety and durability of polycarbonate materials.
Career Highlights
Cohnen’s professional journey is marked by his tenure at Bayer Aktiengesellschaft, a global leader in pharmaceuticals and life sciences. His innovative research has positioned him as a vital contributor within the company and the broader scientific community. His patents reflect his commitment to enhancing material properties and ensuring safer applications in industry.
Collaborations
Throughout his career, Wolfgang Cohnen has collaborated with esteemed colleagues, including Dieter Freitag and Karsten J Idel. These partnerships have fostered a productive environment for creativity and technical advancement, allowing them to push the boundaries of polymer science together.
Conclusion
Wolfgang Cohnen’s contributions to polymer chemistry and material science through his 20 patents demonstrate a robust dedication to innovation. His latest work continues to pave the way for advancements in metallization processes and flame retardant materials, underscoring his impact within Bayer Aktiengesellschaft and the industry at large.