Location History:
- Magnus, DE (1979)
- Bremen St. Magnus, DE (1982)
Company Filing History:
Years Active: 1979-1982
Title: Wilhelm Roselius: Innovator in Coffee and Tobacco Extraction
Introduction
Wilhelm Roselius is a notable inventor based in Munich, Germany. He is recognized for his contributions to the extraction processes of coffee and tobacco. With a total of 2 patents, Roselius has made significant advancements in these fields.
Latest Patents
His latest patents include a method of extracting coffee oil containing aroma constituents. This innovative process allows for the extraction of solid, roasted coffee with dry carbon dioxide under super-critical conditions of temperature and pressure. Additionally, he has developed a process for the extraction of nicotine from tobacco. This method involves exposing tobacco to an extracting solvent at temperatures below about 100 degrees Celsius and at high pressures. The aroma-generating substances can be removed by conducting the extraction with the tobacco in a dry condition, allowing for further processing.
Career Highlights
Wilhelm Roselius works at Studiengesellschaft Kohle GmbH, where he continues to explore and develop extraction techniques. His work has contributed to the understanding and improvement of flavor extraction in both coffee and tobacco products.
Collaborations
Throughout his career, Roselius has collaborated with notable colleagues, including Otto Vitzthum and Peter Hubert. These partnerships have fostered innovation and enhanced the research environment in which he operates.
Conclusion
Wilhelm Roselius stands out as an influential inventor in the fields of coffee and tobacco extraction. His innovative methods and collaborative efforts have paved the way for advancements in these industries.