This inventor holds 1 USPTO granted patent. Top assignee: Cognis IP Management Cmbh. Active years: 2016.
Company Filing History:
Years Active: 2016
Title: Simone Hoffmann-Doerr: Innovator in Mineral Processing
Introduction
Simone Hoffmann-Doerr is a notable inventor based in Düsseldorf, Germany. She has made significant contributions to the field of mineral processing, particularly in the separation of non-sulfidic minerals and ores. Her innovative approach has led to the development of a patented process that enhances the efficiency of mineral flotation.
Latest Patents
Hoffmann-Doerr holds a patent for a process titled "Process for the separation of non-sulfidic minerals and ores from unwanted constituents of crude mineral and ore." This process involves mixing crushed crude minerals or ores with water and a collector to create a suspension. Air is then introduced into the suspension in the presence of a reagent system, resulting in a floated foam that contains the non-sulfidic minerals or ores. The flotation residue comprises gangue polymeric esterquats, which are obtained by reacting alkanolamines with a mixture of monocarboxylic and dicarboxylic acids, followed by quaternization.
Career Highlights
Simone Hoffmann-Doerr is currently associated with Cognis IP Management GmbH, where she continues to advance her research and development efforts in mineral processing. Her work has been instrumental in improving the efficiency of mineral separation techniques.
Collaborations
Throughout her career, Hoffmann-Doerr has collaborated with esteemed colleagues, including Joaquin Bigorra Llosas and Dietger Koppl. These partnerships have fostered innovation and contributed to the advancement of mineral processing technologies.
Conclusion
Simone Hoffmann-Doerr is a pioneering inventor whose work in mineral processing has led to significant advancements in the field. Her patented process for the separation of non-sulfidic minerals showcases her commitment to innovation and efficiency.