Location History:
- Birstein-Kirchbracht, DE (1994)
- Birstein, DE (1986 - 2001)
Company Filing History:
5 out of 1,678 
1 out of 3 Years Active: 1986-2001
Title: The Innovations of Dieter Kaufmann
Introduction
Dieter Kaufmann is a notable inventor based in Birstein, Germany. He has made significant contributions to the field of materials science, particularly in the development of cadmium-free silver alloys for brazing applications. With a total of 6 patents to his name, Kaufmann's work has had a lasting impact on the industry.
Latest Patents
Kaufmann's latest patents include innovative formulations for cadmium-free silver alloys. One of his notable inventions is a cadmium-free silver alloy that serves as a low-melting brazing filler material. This alloy is designed to work at temperatures below 630°C and is composed of 30 to 60% by weight of silver, 10 to 36% by weight of copper, 15 to 32% by weight of zinc, 0.5 to 7% by weight of gallium, 0.5 to 7% by weight of tin, and 0 to 5% by weight of indium. Another significant patent involves cadmium-free brazing solders that also operate under 630°C, containing 45 to 80 wt. % silver, 14 to 25 wt. % copper, 10 to 25 wt. % gallium, 1 to 7 wt. % zinc, and 0 to 5 wt. % indium and/or tin. These alloys are recognized for their excellent cold workability and ductility.
Career Highlights
Throughout his career, Kaufmann has worked with prominent companies such as Degussa Aktiengesellschaft and Demetron Gesellschaft für Elektronik-Werkstoffe M.b.H. His experience in these organizations has allowed him to refine his expertise in materials and contribute to various innovative projects.
Collaborations
Kaufmann has collaborated with several professionals in his field, including Alexander Voelcker and Joerg Beuers. These partnerships have facilitated the exchange of ideas and advancements in the development of new materials.
Conclusion
Dieter Kaufmann's contributions to the field of materials science, particularly through his innovative cadmium-free silver alloys, highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future advancements.
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.