This inventor holds 3 USPTO granted patents. Top assignee: Dynamit Nobel Aktiengesellschaft. Active years: 1977-1979.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1977-1979
Title: **Innovations by Inventor Siegfried Hahn**
Introduction
Siegfried Hahn, an inventive mind based in Siegburg-Kaldauen, Germany, has made significant contributions in the field of coating technologies. With three patents to his name, he is recognized for his innovative approaches to heat hardenable powder coatings and thermoplastic polyesters.
Latest Patents
Hahn's latest patents showcase his expertise in developing advanced coating compositions. One notable patent is a heat hardenable powder coating composition that includes a carboxyl group containing polyester resin, coupled with a polyepoxide compound and a solid titanium and/or zirconium chelate catalyst. This innovation presents a breakthrough in creating durable coatings that can withstand high temperatures.
Another of his recent innovations focuses on the improvement of powder coating processes. He has developed a partially crystalline polyester powder made from a condensation product of terephthalic acid and a diol, specifically utilizing at least 50 molar percent of 1,4-butanediol. This polyester powder achieves a glass transition temperature range between -20°C and +50°C, making it suitable for a variety of applications.
Career Highlights
Siegfried Hahn is associated with Dynamit Nobel Aktiengesellschaft, a prominent company known for its advanced technological solutions. His work has contributed greatly to the enhancement of surface coatings, establishing him as a key player in this innovative field.
Collaborations
Throughout his career, Hahn has collaborated with esteemed colleagues such as Klaus Bruning and Karl-Gunter Sturm. These partnerships have fostered an environment of creativity and technical advancement, resulting in groundbreaking innovations in coating technologies.
Conclusion
Siegfried Hahn's contributions to the field of powder coatings exemplify the spirit of innovation. His patents reflect a deep understanding of material science and a commitment to developing effective solutions for various industries. As he continues to push the boundaries of technology, Hahn remains a valuable asset to the world of engineering and coatings.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile