Company Filing History:
2 out of 10 
2 out of 8 
2 out of 8 
Years Active: 2021
Title: Innovations of Dayong Li in PHA Production
Introduction
Dayong Li is a notable inventor based in Changchun, China, recognized for his contributions to the field of biochemical technology. He has been instrumental in developing methods for the efficient production and separation of polyhydroxyalkanoates (PHA), a type of biodegradable plastic. With two patents to his name, Li's work addresses significant challenges in the production of PHA, enhancing both efficiency and cost-effectiveness.
Latest Patents
Li's latest patents include a "Method for separating PHA and PHA prepared therefrom" and a "Method for efficiently producing PHA." The first patent outlines a novel approach to separate PHA from fermentation broth using solid-liquid separation techniques. This method involves breaking down the cell walls of thallus precipitate and utilizing a plate and frame filtration system pre-coated with a PHA layer. This innovative technique overcomes the limitations of traditional centrifugal separation, resulting in a higher recovery rate and purity of the PHA product.
The second patent focuses on an efficient production method for PHA, which incorporates PHA process wastewater into the fermentation medium. This approach not only reduces costs but also promotes the recycling of high-salt wastewater, making it a sustainable option for large-scale industrial production.
Career Highlights
Throughout his career, Dayong Li has worked with prominent organizations such as Cofco (Jilin) Bio-chemical Technology Co., Ltd and the Nutrition & Health Research Institute of Cofco Corporation. His experience in these companies has allowed him to refine his expertise in biochemical processes and contribute to advancements in the field.
Collaborations
Li has collaborated with notable colleagues, including Yi Tong and Wei Lin, to further enhance his research and development efforts in PHA production.
Conclusion
Dayong Li's innovative methods for producing and separating PHA represent significant advancements in the field of biochemical technology. His work not only addresses the challenges of cost and efficiency but also promotes sustainability in industrial practices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.