Company Filing History:
2 out of 103 
1 out of 832,880 Years Active: 2014-2017
Title: Innovations of Inventor Stefan Schäfer
Introduction
Stefan Schäfer is a notable inventor based in Solingen, Germany. He has made significant contributions to the field of electrochemistry, particularly in the development of cyanide-free electrolyte compositions for metal deposition. With a total of 3 patents to his name, his work is recognized for its innovative approach to environmentally friendly practices in metal plating.
Latest Patents
Stefan's latest patents focus on a cyanide-free electrolyte composition and methods for depositing silver or silver alloy layers on substrates. The invention details a composition that includes at least one silver ion source, a sulfonic acid and/or a sulfonic acid derivative, a wetting agent, and a hydantoin. The resulting silver or silver alloy layers are characterized as dull and ductile, showcasing the effectiveness of the cyanide-free approach in metal deposition.
Career Highlights
Throughout his career, Stefan has worked with Enthone Incorporated, where he applied his expertise in electrochemistry to develop innovative solutions. His work has contributed to advancements in the field, particularly in creating safer and more sustainable methods for metal deposition.
Collaborations
Stefan has collaborated with notable professionals in his field, including Thomas B Richardson and Katrin Söntgerath. These collaborations have further enriched his work and contributed to the development of his patented technologies.
Conclusion
Stefan Schäfer's contributions to the field of electrochemistry, particularly through his cyanide-free electrolyte compositions, highlight his commitment to innovation and sustainability. His work not only advances technology but also promotes environmentally friendly practices in metal deposition.