Location History:
- Rothenbach a.d. Pegnitz, DE (1976)
- Rothenbach an der Pegnitz, DE (1978)
- Rothenbach, Pegnitz, DE (1979)
Company Filing History:
2 out of 3 
1 out of 832,812 Years Active: 1976-1979
Title: The Innovations of Hans-Carl Rathjen
Introduction
Hans-Carl Rathjen is a notable inventor based in Rothenbach a.d. Pegnitz, Germany. He has made significant contributions to the field of electrochemical processing, holding a total of 3 patents. His work focuses on advancements in valve metal anodes and electrodes, which are crucial for various electrochemical applications.
Latest Patents
Rathjen's latest patents include a "Metal anode for electrochemical processing and method of making same." This invention describes a valve metal anode that features an electron-active covering layer. The anode is prepared by anchoring electron-activating substances in a sintered porous carrier layer of valve metal. The carrier layer can consist of a powder of the same metal or a crystallographically similar metal. The active substances can be infused into the carrier layer through various methods, including impregnation, vapor phase precipitation, or galvanic processes.
Another significant patent is the "Electrode for electrochemical processes." This invention details a coated valve metal electrode that comprises an electrode base body of valve metal, a base layer of an electrically conducting element without valve effect, and a cover layer made of titanium dioxide and/or tantalum oxide with specific doping and stable oxides. These innovations reflect Rathjen's commitment to enhancing the efficiency and effectiveness of electrochemical processes.
Career Highlights
Throughout his career, Rathjen has worked with various companies, including Firma C. Conradty. His experience in the industry has allowed him to develop and refine his inventions, contributing to advancements in electrochemical technology.
Collaborations
Rathjen has collaborated with notable coworkers such as Konrad Koziol and Karl-Heinz Sieberer. These partnerships have likely played a role in the development and success of his innovative projects.
Conclusion
Hans-Carl Rathjen's contributions to the field of electrochemical processing through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in technology and industry practices.