Company Filing History:
Years Active: 1992-1994
Title: Innovations of Hans J Cahnmann
Introduction
Hans J Cahnmann is a notable inventor based in Bethesda, MD (US). He has made significant contributions to the field of chromatography and synthesis, holding a total of 2 patents. His work has advanced methods for concentrating solutes and synthesizing important compounds.
Latest Patents
Cahnmann's latest patents include a method for concentrating a solute by countercurrent chromatography. This innovative method involves introducing a stationary phase into a countercurrent chromatographic centrifuge, along with a sample mixture containing a solute. The process includes the addition of an elution peak sharpening agent and a mobile phase, followed by performing countercurrent chromatographic centrifugation. The eluting fractions containing the concentrated solute are then identified and collected. Another significant patent is for the synthesis and characterization of N-bromoacetyl-3,3',5-triiodo-L-thyronine. This method involves a one-step bromacetylation reaction of 3,3',5-triiodo-L-thyronine with bromoacetyl bromide in ethyl acetate, followed by purification through high-speed countercurrent chromatography.
Career Highlights
Cahnmann works for the United States of America as represented by the Department of Health. His innovative approaches have contributed to advancements in medical and chemical research, showcasing his expertise in the field.
Collaborations
One of his notable collaborators is Yoichiro Ito, with whom he has worked on various projects related to his patents.
Conclusion
Hans J Cahnmann's contributions to the field of chromatography and synthesis highlight his innovative spirit and dedication to advancing scientific knowledge. His patents reflect significant advancements that can impact various applications in health and research.