Alexander Zapf

Title: Alexander Zapf: Innovator in Building Compositions

Introduction

Alexander Zapf is a notable inventor based in Obfelden, Switzerland. He has made significant contributions to the field of building materials through his innovative patents. With a total of 3 patents, his work focuses on enhancing the properties and applications of various building compositions.

Latest Patents

One of his latest patents is for methyl-ethyl-hydroxyalkyl-cellulose (MEHEC) and its use in building compositions. This invention details a process for making MEHEC, which is characterized by specific degrees of substitution for methyl and ethyl groups, as well as a defined molecular weight of alkylene oxide. The MEHEC is noted for its excellent biostability, making it suitable for use in the building industry. Another significant patent involves a water-redispersible polymer powder composition that combines synthetic polymers and natural latex. This composition is designed for use as an additive in building materials, enhancing their performance and stability.

Career Highlights

Throughout his career, Alexander Zapf has worked with prominent companies such as Akzo Nobel N.V. and Nouryon Chemicals International B.V. His experience in these organizations has contributed to his expertise in developing innovative building materials.

Collaborations

He has collaborated with notable professionals in the field, including Hans Wicki and Hongli Willimann. These partnerships have further enriched his work and expanded the impact of his inventions.

Conclusion

Alexander Zapf's contributions to the field of building compositions through his patents demonstrate his commitment to innovation. His work continues to influence the industry, paving the way for advancements in building materials.