Ingmar Hermsdorfer

Title: Ingmar Hermsdorfer: Innovator in Polymer Compositions

Introduction

Ingmar Hermsdorfer is a notable inventor based in Krefeld, Germany. He has made significant contributions to the field of polymer compositions, holding a total of four patents. His work focuses on enhancing the properties of polycarbonate and ABS compositions, which are widely used in various applications.

Latest Patents

One of Hermsdorfer's latest patents is a polycarbonate composition comprising pearlescent pigment and/or interference pigment. This invention relates to compositions based on aromatic polycarbonate that include metal oxide-coated micas as effect pigments. The innovation ensures that there is no significant increase in the molecular weight of the polycarbonate under thermal stress, achieved by adding small amounts of an anhydride-modified α-olefin polymer, optionally combined with a phosphorus-containing thermal stabilizer.

Another significant patent is a method for producing ABS compositions with improved surface quality. This method involves producing compositions containing vinylaromatic copolymers obtained through an emulsion polymerization process, which include production-related salt inclusions. The compositions are characterized by enhanced surface quality when the extruded polymer is moistened before granulation, making them suitable for producing molded articles with a flawless class A surface over time.

Career Highlights

Throughout his career, Ingmar Hermsdorfer has worked with prominent companies such as Covestro Deutschland AG and Bayer MaterialScience AG. His experience in these organizations has allowed him to develop and refine his innovative approaches to polymer technology.

Collaborations

Hermsdorfer has collaborated with notable colleagues, including Andreas Seidel and Eckhard Wenz. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Ingmar Hermsdorfer's contributions to polymer compositions demonstrate his innovative spirit and commitment to enhancing material properties. His patents reflect a deep understanding of polymer science and its applications in industry.