This inventor holds 9 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1978-1989.
Location History:
- Leverkusen, DE (1978 - 1987)
- Bergisch Gladbach, DE (1987 - 1989)
Company Filing History:
Years Active: 1978-1989
Title: Werner Clarenz: Innovator in Polyurethane Technology
Introduction
Werner Clarenz is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of polyurethane technology, holding a total of 9 patents. His work focuses on processes that enhance the production and stability of polyurethane compositions.
Latest Patents
Among his latest patents, one is titled "Process for the production of thermosetting one-component." This invention relates to a method for creating storable thermosetting polyurethane-polyurea compositions. The process involves preparing a storable isocyanate component stabilized by a surface coating, along with a polyol and/or polyamine component. These components are mixed just before use under mild shear forces at a temperature below the thickening temperature of the final reactive mixture.
Another significant patent is "Process for the production of thermally color stable aliphatic and/or cycloaliphatic diisocyanates." This invention describes a method for producing diisocyanates that are stable to heat. The process includes heating a diisocyanate in the presence of a specific compound for up to five hours at elevated temperatures, followed by purification through distillation. The resulting products are used to create modified polyisocyanates with improved coloration.
Career Highlights
Werner Clarenz has had a distinguished career at Bayer Aktiengesellschaft, where he has been instrumental in advancing polyurethane technologies. His innovative approaches have led to significant improvements in the production processes of various chemical compositions.
Collaborations
Throughout his career, Clarenz has collaborated with esteemed colleagues such as Adolf Schmidt and Hanns P Muller. These partnerships have fostered a collaborative environment that has contributed to the success of his inventions.
Conclusion
Werner Clarenz's contributions to polyurethane technology exemplify the impact of innovation in the chemical industry. His patents not only enhance production processes but also improve the quality and stability of polyurethane products.