This inventor holds 6 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1976-1990.
Company Filing History:
Years Active: 1976-1990
Title: Erich Rauenbusch: Innovator in Acarbose Purification
Introduction
Erich Rauenbusch is a notable inventor based in Wuppertal, Germany. He has made significant contributions to the field of biochemistry, particularly in the purification of acarbose. With a total of 6 patents to his name, Rauenbusch has demonstrated a commitment to advancing scientific knowledge and practical applications.
Latest Patents
Rauenbusch's latest patents include innovative methods for obtaining highly pure acarbose. One of his patents describes a process that yields a purified acarbose containing less than 10% by weight of sugar-like secondary components. This is achieved through column chromatography of a prepurified acarbose solution with a pH ranging from 4 to 7. The column utilizes a weakly acid cation exchanger based on dextran, agarose, and cellulose.
Another significant patent outlines a process for purifying acarbose using polymers. This method involves contacting an acarbose-containing solution with a cation exchanger to adsorb the acarbose, followed by eluting the ion exchanger to collect an eluate fraction enriched in purified acarbose. The cation exchanger is a polymer created by polymerizing an aromatic compound with at least one vinyl group and a hydrophilic monomer. This invention provides sharp separation and various processing advantages.
Career Highlights
Erich Rauenbusch is associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sector. His work at Bayer has allowed him to focus on innovative solutions in the field of biochemistry, particularly in the development and purification of acarbose.
Collaborations
Rauenbusch has collaborated with notable colleagues such as Peter M Lange and Bruno Bomer. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Erich Rauenbusch is a distinguished inventor whose work in acarbose purification has led to significant advancements in the field. His innovative patents and collaborations reflect his dedication to scientific progress and practical applications in biochemistry.