Location History:
- Stuttgart, DE (2005 - 2013)
- Neu-Ulm, DE (2021)
Company Filing History:
3 out of 121 
2 out of 6 
1 out of 1,963 Years Active: 2005-2021
Title: Frank Michael Keppeler: Innovator in Coating Removal and Copper Alloys
Introduction
Frank Michael Keppeler is a notable inventor based in Stuttgart, Germany. He has made significant contributions to the fields of coating removal and materials science, holding a total of five patents. His innovative approaches have led to advancements in treatment devices and copper alloys.
Latest Patents
One of Keppeler's latest patents is a treatment device and method for removing coatings. This invention features a vibratory conveyor designed as a trough, which forms a treatment bath with a liquid decoating medium. The device includes an inlet and outlet for bulk material, with the conveying direction running from the inlet to the outlet. Additionally, the conveying channel has feeding and discharging devices for the decoating medium located below the surface of the treatment bath.
Another significant patent involves a copper alloy containing cobalt, nickel, and silicon. This alloy boasts an improved combination of yield strength and electrical conductivity. It contains, by weight, from 1% to 2.5% of nickel, from 0.5% to 2.0% of cobalt, and a total nickel plus cobalt content of 1.7% to 4.3%. The alloy also includes 0.5% to 1.5% of silicon, with a ratio of (Ni+Co)/Si between 3.5 and 6. Furthermore, the inclusion of up to 1% of silver enhances the alloy's yield strength, electrical conductivity, and resistance to stress relaxation.
Career Highlights
Throughout his career, Frank Michael Keppeler has worked with prominent companies such as Wieland-Werke AG and GBC Metals, LLC. His experience in these organizations has allowed him to develop and refine his innovative ideas in materials and treatment technologies.
Collaborations
Keppeler has collaborated with notable individuals in his field, including Andreas Boegel and Frank N. Mandigo. These partnerships have contributed to the advancement of his inventions and the successful implementation of his patented technologies.
Conclusion
Frank Michael Keppeler is a distinguished inventor whose work in coating removal and copper alloys has made a significant impact in his field. His innovative patents and collaborations reflect his commitment to advancing technology and materials science.