Company Filing History:
4 out of 867 
Years Active: 2005-2009
Title: The Innovative Mind of Weiyu Fan: A Patented Approach to Chitosan Production
Introduction: Weiyu Fan, an accomplished inventor based in Minnetonka, MN, has made significant contributions to the field of biochemistry with a focus on chitosan production. With a total of five patents to his name, Fan's innovations demonstrate his commitment to advancing sustainable and efficient methods of producing valuable biopolymers.
Latest Patents: Among Weiyu Fan's latest patents, two stand out in their approach to chitosan production. The first patent outlines a method for producing chitosan using pressures greater than 0 PSIG, resulting in unique fungal chitosan compositions. The second patent discloses a highly deacetylated chitosan derived from microbial biomass. This method involves a meticulous process that includes providing chitin-containing biomass, reacting it in a caustic solution of greater than 25 percent alkali, and maintaining a temperature above 95°C for at least 10 hours. This innovative approach not only converts chitin to chitosan but also includes the critical step of separating the chitosan from the caustic solution.
Career Highlights: Weiyu Fan currently serves as an inventor at Cargill Inc., a global leader in food and agriculture. His role allows him to leverage his expertise in biochemistry to develop novel solutions that align with the company's mission of promoting sustainable practices.
Collaborations: Throughout his career, Weiyu Fan has collaborated with esteemed colleagues such as James R. Trinkle and Ki-Oh Hwang. These collaborations highlight the importance of teamwork in the innovation process and contribute to the successful development of impactful technologies.
Conclusion: Weiyu Fan stands as a notable figure in the realm of biopolymer research, with his patents reflecting a forward-thinking approach to chitosan production. His work not only advances scientific understanding but also opens up potential applications in various industries, showcasing the vital role of inventors in driving innovation for a sustainable future.