Klaus Haefner

Title: Inventor Klaus Haefner: Innovations in Polymer Chemistry

Introduction

Klaus Haefner, an accomplished inventor based in Marktl, Germany, has made significant contributions to the field of polymer chemistry. With a focus on developing modified polyvinyl acetals, he holds one patent that showcases his expertise and innovative spirit.

Latest Patents

His patent, titled "Modified Polyvinylacetals with Low Solution Viscosity," describes a novel process for preparing modified polyvinyl acetals. This patent details the saponification of 1-alkylvinyl acetate-vinyl acetate copolymers, demonstrating a careful balance in the weight ratio of 1-alkylvinyl acetate to vinyl acetate of 1/99 to 40/60. The invention further discusses the acetalization of saponification products containing at least 80% units of vinyl alcohol and 1-alkyl vinyl alcohol, which are reacted with aliphatic aldehydes having 1 to 6 carbon atoms under acid catalysis in either an aqueous or organic medium. This innovative approach has potential applications, particularly in printing inks.

Career Highlights

Klaus is currently associated with Wacker Chemie GmbH, where he applies his extensive knowledge in a collaborative environment. His work not only enhances product quality but also advances chemical engineering techniques within the industry.

Collaborations

Throughout his career, Klaus has collaborated with notable colleagues, including Peter Tschirner and Peter Heiling. These partnerships have furthered his research and development efforts, contributing to the successful realization of his innovative ideas and their applications in various industries.

Conclusion

Klaus Haefner exemplifies the spirit of innovation in polymer chemistry. His patent on modified polyvinyl acetals highlights his dedication to advancing material science. As he continues to work with Wacker Chemie GmbH and collaborates with talented professionals, he stands as an inspiring figure in the realm of inventions and innovations.