This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Skw Trostberg Aktiengesellschaft, Evonik Degussa Gmbh. Active years: 1995-2013.
Location History:
- Trostberg, DE (1995 - 1998)
- St. Georgen, DE (2013)
Company Filing History:
Years Active: 1995-2013
Title: Ralf Kahleyss: Innovator in Natural Extracts
Introduction
Ralf Kahleyss is a notable inventor based in Trostberg, Germany. He has made significant contributions to the field of natural extracts, particularly in the extraction of valuable compounds from plant materials. With a total of 3 patents to his name, Kahleyss has demonstrated a commitment to innovation and sustainability in his work.
Latest Patents
One of Ralf Kahleyss's latest patents is a method for producing a carnosic acid-rich plant extract. This innovative process involves extracting dried and comminuted plant material containing carnosic acid using supercritical carbon dioxide at a pressure of at least 200 bar and a temperature of no more than 100°C. The method consists of two steps: first, supercritical CO2 is passed through the plant material to obtain a first extract, followed by additional supercritical CO2 to yield a second extract, from which the carnosic acid-rich plant extract is separated by lowering the pressure.
Another significant patent is a process for the extraction of natural aromas from substances containing fat and oil. This process utilizes compressed gases in a two-step extraction method. In the first step, liquid propane and/or butane are used at a temperature of ≤70°C and a pressure of <500 bar. The second step employs compressed carbon dioxide at a temperature of ≤50°C and pressures between 70 and 500 bar as extraction agents.
Career Highlights
Throughout his career, Ralf Kahleyss has worked with prominent companies in the chemical and materials sector. Notably, he has been associated with SKW Trostberg Aktiengesellschaft and Evonik Degussa GmbH. His work in these organizations has allowed him to develop and refine his innovative extraction techniques.
Collaborations
Ralf Kahleyss has collaborated with several professionals in his field, including Franz Michlbauer and Johann Wiesmueller. These collaborations have contributed to the advancement of his research and the successful development of his patented processes.
Conclusion
Ralf Kahleyss is a distinguished inventor whose work in the extraction of natural compounds has made a significant impact in the industry. His innovative methods and dedication to research continue to inspire advancements in the field of natural extracts.