Karlheinz Schelhas

Title: Karlheinz Schelhas: Innovator in Carbon Technology

Introduction

Karlheinz Schelhas is a notable inventor based in Aachen, Germany. He has made significant contributions to the field of carbon technology, holding a total of 2 patents. His work focuses on innovative methods and materials that enhance analytical processes.

Latest Patents

One of his latest patents is for a cuvette designed for flameless atom absorption spectroscopy. This invention utilizes cuvettes made of carbonized laminated fabric, featuring a surface layer of pyrolytic graphite. These cuvettes are easy to manufacture, possess high mechanical rigidity, and exhibit no memory effect. They enable the operation of analysis apparatuses at normal mains voltage (220 V). Another significant patent by Schelhas is a method for manufacturing a porous carbon body. This process involves impregnating a foamed synthetic body with a resin that can be converted into vitreous carbon through heating. The method ensures stability during preparation by soaking the body with liquid epoxide resin or an aqueous polyvinyl alcohol solution before impregnation.

Career Highlights

Karlheinz Schelhas is associated with U.S. Philips Corporation, where he has contributed to various innovative projects. His expertise in carbon materials has positioned him as a key figure in advancing analytical technologies.

Collaborations

Throughout his career, Schelhas has collaborated with notable colleagues, including Bernhard N Lersmacher and Siegfried Nerche. These partnerships have fostered a collaborative environment that encourages innovation and the development of new technologies.

Conclusion

Karlheinz Schelhas is a distinguished inventor whose work in carbon technology has led to significant advancements in analytical methods. His patents reflect a commitment to innovation and excellence in his field.