Company Filing History:
Years Active: 1983-1984
Title: Manfred B Rockel: Innovator in Coinage Materials
Introduction
Manfred B Rockel is a notable inventor based in Friedrichsdorf, Germany. He has made significant contributions to the field of coinage materials, holding 2 patents that showcase his innovative approach to alloy development.
Latest Patents
Rockel's latest patents include a gold-colored coin material that is a copper-base alloy. This alloy consists essentially of 1 to 7% tin and 1 to 7% aluminum, with a total of aluminum and tin not exceeding 10%, and the balance being copper along with inevitable impurities from the manufacturing process. This material is particularly useful as a coinage material that mimics the appearance of gold. Another patent involves an alloy that serves as a coinage alloy, especially as a cladding for a coin comprising a core and a cladding. This alloy consists essentially of 4 to 6% nickel, 4 to 6% aluminum, with the balance being copper and inevitable impurities due to manufacturing. Coins made from this alloy exhibit a gold-like color.
Career Highlights
Rockel is associated with Vereinigte Deutsche Metallwerke AG, where he applies his expertise in metallurgy and materials science to develop innovative solutions for coinage.
Collaborations
Some of his notable coworkers include Bruno Prinz and Gunther Rudolph, who have likely contributed to his projects and innovations in the field.
Conclusion
Manfred B Rockel's work in developing advanced coinage materials highlights his role as a significant inventor in the industry. His patents reflect a commitment to innovation and quality in coin production.