Walter Barthel

Title: The Innovations of Walter Barthel

Introduction

Walter Barthel is a notable inventor based in Langenselbold, Germany. He has made significant contributions to the field of materials science, particularly in the development of specialized bitumen products. With a total of nine patents to his name, Barthel's work has had a lasting impact on the industry.

Latest Patents

Among his latest innovations are two patents focused on granular bitumen products. The first patent describes a granular bitumen coated with precipitated silica. This product contains between 0.5 to 15% by weight of a powdering and separating agent, such as synthetic silica or carbon black. It is produced by atomizing hot, liquid bitumen in a spray mixer while simultaneously introducing the powdering agent through a stream of cold air. The second patent details a similar product, a granular bitumen coated with carbon black or silica. This free-flowing granular bitumen contains from 0.5 to 6% by weight of a powdery coating and separating agent, prepared using the same atomization and mixing process.

Career Highlights

Walter Barthel has worked with prominent companies in the industry, including Degussa Aktiengesellschaft and Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler. His experience in these organizations has contributed to his expertise and innovative capabilities in materials development.

Collaborations

Throughout his career, Barthel has collaborated with notable colleagues, including Karl-Hans Muller and Karl-Hans Mueller. These partnerships have likely fostered a creative environment that has led to the development of his patented technologies.

Conclusion

Walter Barthel's contributions to the field of materials science, particularly in the area of granular bitumen products, showcase his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving material properties and applications, solidifying his legacy as a significant inventor in his field.