Company Filing History:
Years Active: 1989
Title: Colin D Watson: Innovator in Alkaloid Extraction
Introduction
Colin D Watson is a notable inventor based in North York, Canada. He has made significant contributions to the field of alkaloid extraction, particularly from the Catharanthus roseus plant. His innovative methods have implications for various applications in pharmaceuticals and biochemistry.
Latest Patents
Colin D Watson holds a patent for the "Extraction of alkaloids of Catharanthus roseus tissue." This patent describes a process where alkaloids present in Catharanthus roseus tissue are selectively concentrated through aqueous extraction of ground tissue, followed by extraction with an organic solvent such as ethyl acetate. The resultant concentrate is rich in valuable compounds, including catharanthine, vindoline, and 3',4'-anhydrovinblastine (AVLB). The yield of AVLB can be enhanced by adding acid, salt, or hydrogen peroxide to the aqueous extraction medium, and further improved with sodium borohydride.
Career Highlights
Colin D Watson has been associated with Allelix, Inc., where he has applied his expertise in alkaloid extraction. His work has contributed to advancements in the understanding and utilization of plant-based compounds in various industries.
Collaborations
Colin has collaborated with notable coworkers, including Anne E Goodbody and Masanaru Misawa. Their combined efforts have fostered innovation and research in the field of alkaloid extraction.
Conclusion
Colin D Watson's contributions to the extraction of alkaloids from Catharanthus roseus tissue highlight his innovative spirit and dedication to advancing scientific knowledge. His work continues to influence the field and offers potential benefits for future applications.