This inventor holds 1 USPTO granted patent. Top assignee: Peroxide-Chemie Gmbh. Active years: 1986.
Company Filing History:
Years Active: 1986
Title: Heinrich Dammann: Innovator in Chalk Bleaching Technology
Introduction
Heinrich Dammann is a notable inventor based in Munich, Germany. He has made significant contributions to the field of chemical processing, particularly in the bleaching of natural chalk. His innovative approach has led to the development of a unique process that enhances the quality and usability of chalk in various applications.
Latest Patents
Dammann holds a patent for a process for bleaching natural chalk. This process involves preparing an aqueous suspension consisting of 50 to 80% by weight fine-grained natural chalk and 50 to 20% by weight water. The suspension contains 0.1 to 1.5% by weight of a dispersant, based on the dry weight of the chalk, and may optionally include a hydrogen peroxide stabilizer or activator. The process entails wet grinding the suspension to reduce particle size, mixing it with hydrogen peroxide at specific temperatures and pH values, and separating the foam formed during the reaction.
Career Highlights
Heinrich Dammann is associated with Peroxide-Chemie GmbH, where he has applied his expertise in chemical processes. His work has focused on improving the efficiency and effectiveness of chalk bleaching, which is crucial for various industrial applications. Dammann's innovative methods have positioned him as a key figure in the field of chemical engineering.
Collaborations
Dammann has collaborated with Werner Sebb, contributing to advancements in their shared field of expertise. Their partnership has fostered innovation and development in chemical processing techniques.
Conclusion
Heinrich Dammann's contributions to the bleaching of natural chalk demonstrate his commitment to innovation in chemical engineering. His patented process not only enhances the quality of chalk but also showcases the potential for advancements in industrial applications.