Company Filing History:
Years Active: 1981-1988
Title: The Innovations of Hans Wirtz
Introduction
Hans Wirtz is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of polyurea elastomers, particularly in the production of elastic molded articles. With a total of 3 patents to his name, Wirtz continues to push the boundaries of innovation in his industry.
Latest Patents
Wirtz's latest patents focus on a process for the production of elastic molded articles. These articles feature a closed surface layer made from polyurea elastomers, which are created using the reaction injection molding technique. The polyurea elastomers are derived from a polyisocyanate that has all isocyanate groups aromatically bound, a polyether, and a diamine. The polyether must contain at least two isocyanate-reactive groups and have a molecular weight ranging from 1800 to 12,000. Furthermore, at least 50% of the isocyanate-reactive groups in the polyether are primary and/or secondary amino groups. The diamine utilized has a molecular weight between 108 and 400 and includes primary and/or secondary aromatically bound amino groups. Known auxiliary agents and additives may also be incorporated into the process.
Career Highlights
Hans Wirtz is currently employed at Bayer Aktiengesellschaft, where he applies his expertise in polymer science. His work has led to advancements in the production techniques of elastic molded articles, enhancing their properties and applications in various industries.
Collaborations
Wirtz has collaborated with several talented individuals throughout his career, including Christian Weber and Klaus Seel. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Hans Wirtz is a distinguished inventor whose work in polyurea elastomers has made a significant impact on the industry. His innovative patents and collaborations continue to inspire advancements in material science.