Ralf Kollefrath

Title: Ralf Kollefrath: Innovator in Dental Instruments and Fingerprint Registration

Introduction

Ralf Kollefrath is a notable inventor based in Ruethi, Switzerland. He has made significant contributions to the field of dental instruments and fingerprint registration technologies. With a total of 5 patents to his name, Kollefrath's work reflects a commitment to innovation and practical applications in healthcare.

Latest Patents

One of Kollefrath's latest patents is a dental instrument that features a shaft and a working part with a specialized coating. This coating contains embedded abrasive bodies, with at least 60% of their surface covered. The coating can also include a nickel alloy enriched with elements such as titanium, vanadium, and chromium. Additionally, he has developed a process for coating the working part, which enhances the instrument's effectiveness in cutting and machining solid bodies. Another significant invention is related to clear silicone material designed for the registration of fingerprints. This technology allows for the creation of positive reproductions of fingerprints through a clear cured layer made from crosslinkable polymeric masses.

Career Highlights

Kollefrath has worked with prominent companies in the dental industry, including Coltene AG and Coltene Whaledent AG. His experience in these organizations has contributed to his expertise and the development of his innovative products.

Collaborations

Throughout his career, Kollefrath has collaborated with notable professionals such as Stephan Lampl and Dierk Lubbers. These partnerships have likely enriched his work and expanded the impact of his inventions.

Conclusion

Ralf Kollefrath's contributions to dental instruments and fingerprint registration technologies showcase his innovative spirit and dedication to improving healthcare solutions. His patents reflect a blend of practical application and advanced technology, making him a significant figure in his field.