This inventor holds 2 USPTO granted patents. Top assignee: Schering Aktiengesellschaft. Active years: 1990-1992.
Company Filing History:
Years Active: 1990-1992
Title: Detlef Tessmann: Innovator in Surface Treatment Technologies
Introduction
Detlef Tessmann is a notable inventor based in Berlin, Germany. He has made significant contributions to the field of surface treatment technologies, particularly in the metallization processes for nonconductive substrates. With a total of 2 patents, Tessmann's work has implications for various industries, including electronics and manufacturing.
Latest Patents
Tessmann's latest patents include innovative solutions for etching and activating surfaces. One patent describes an aqueous solution designed for etching and activating the surface of a nonconductive substrate. This solution facilitates the subsequent chemical and electrochemical deposition of a metal coating. It contains both an activator, which is a salt or complex compound of a metal from group Ib or group VIII of the periodic table, and an etching agent, specifically manganate or permanganate ion. This technology is particularly useful in the metallization of isolated surfaces, which is essential for creating electrical connecting elements and circuit boards.
Another patent focuses on a conditioning agent for the treatment of base materials. This agent is intended for the pre-treatment of base materials to ensure complete and uniform chemical metallization. It is characterized by the presence of a quaternary organic nitrogen compound. The patent also outlines a process for the pre-treatment of base materials using this conditioning agent, which includes preferred embodiments featuring a cyclical nitrogen compound.
Career Highlights
Detlef Tessmann has had a distinguished career, working with Schering Aktiengesellschaft, a prominent company in the pharmaceutical and chemical sectors. His innovative approaches to surface treatment have positioned him as a key figure in the development of new technologies that enhance the efficiency and effectiveness of metallization processes.
Collaborations
Throughout his career, Tessmann has collaborated with notable colleagues, including Hans-Joachim Grapentin and Burkhard Bressel. These partnerships have contributed to the advancement of his research and the successful implementation of his patented technologies.
Conclusion
Detlef Tessmann's contributions to surface treatment technologies through his patents demonstrate his commitment to innovation in the field. His work continues to influence the development of efficient metallization processes, showcasing the importance of research and collaboration in driving technological advancements.