Company Filing History:
Years Active: 1979-1985
Title: Franz Weider: Innovator in Polyisocyanate Technology
Introduction
Franz Weider, based in Leverkusen, Germany, is an accomplished inventor known for his significant contributions to the field of polyisocyanate technology. With a total of seven patented inventions, Weider's work has advanced the production and application of polyisocyanates in various industries.
Latest Patents
Among Franz Weider's latest patents is a groundbreaking process for the production of polyisocyanates containing at least partly blocked isocyanate groups. This innovative process utilizes specific cyclic dicarbonyl compounds as blocking agents, leading to the creation of polyisocyanates that are ideal reactants for isocyanate-reactive compounds. The applications of these polyisocyanates include their use in the production of aqueous stoving lacquers and solutions, which are mixed with water in the presence of a base for optimal solubility.
Another notable invention from Weider is a process for preparing storage-stable aqueous dispersions or solutions of cross-linkable polyurethane polyureas that contain heat-activated cross-linking agents. This process allows for the effective combination of various isocyanate groups and hydrophilic prepolymers in a manner that ensures the final product can be used for coatings on heat-resistant substrates.
Career Highlights
Franz Weider's professional career is deeply intertwined with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sectors. Through his tenure at Bayer, Weider has developed a robust portfolio of patents that not only showcase his inventive skills but also underline the importance of innovation in chemical processes.
Collaborations
Throughout his career, Weider has collaborated with esteemed colleagues, including Karl Zabrocki and Klaus Nachtkamp. These partnerships have helped facilitate knowledge sharing and foster further developments in polyisocyanate technologies.
Conclusion
Franz Weider's contributions to the field of polyisocyanates demonstrate a dedication to innovation and a clear understanding of the chemical interactions at play. His work not only advances industrial applications but also highlights the significance of collaboration among inventors within the scientific community. As an inventor, Weider continues to inspire future innovations in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.