Company Filing History:
5 out of 200 
2 out of 7 
1 out of 832,812 Years Active: 1978-1983
Title: Otto Vitzthum: Innovator in Caffeine Extraction
Introduction
Otto Vitzthum is a notable inventor based in Bremen, Germany. He has made significant contributions to the field of caffeine extraction, holding a total of 8 patents. His innovative methods have advanced the processes used in the coffee and tea industries.
Latest Patents
Vitzthum's latest patents include a groundbreaking process for the extraction of caffeine from super-critical solutions. This method utilizes super-critical carbon dioxide as an extracting agent, along with ion-exchangers to absorb the caffeine, which are then regenerated using aqueous regenerating agents. Another notable patent is a method for extracting coffee oil containing aromatic constituents in high yield and stable form. This process involves extracting solid, roasted coffee with dry carbon dioxide under super-critical conditions of temperature and pressure.
Career Highlights
Throughout his career, Vitzthum has worked with several prominent companies, including Studiengesellschaft Kohle GmbH and Hag Aktiengesellschaft. His work has been instrumental in developing efficient extraction methods that enhance the quality and flavor of coffee and tea products.
Collaborations
Vitzthum has collaborated with notable individuals in his field, including Peter Hubert and Wilhelm Roselius. These partnerships have contributed to the advancement of his innovative techniques and the successful implementation of his patents.
Conclusion
Otto Vitzthum's contributions to caffeine extraction have made a lasting impact on the industry. His innovative methods and collaborations highlight his role as a key figure in the field of food science and technology.