This inventor holds 4 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 2 EPO patents. Top assignees: Zhejiang Nhu Company Ltd., Zhejiang University, Beijing University of Chemical Tehcnology. Active years: 2013-2026.
Company Filing History:

Years Active: 2013-2026
Title: Inventor Profile: Jiandong Li
Introduction
Jiandong Li is a notable inventor based in Shaoxing, China, known for his innovative contributions to the field of nutrition and health products. With a total of three patents, Li has developed methods that enhance the stability and application of vitamins and carotenoids, making significant advancements in this vital industry.
Latest Patents
Jiandong Li's latest patents include two significant innovations:
1. **Vitamin and Carotenoid Powder and Its Preparation Method and Application** - This invention offers a method for preparing vitamin and carotenoid powder that combines vitamin and carotenoid microcapsules with a physical gel protection film. This protection film, created from a super-molecular system made up of vegetable oil, gel, and antioxidant, enhances the stability of the product, making it suitable for feedstuff, food, and health care applications.
2. **Method for Preparing Oil-Dispersible Carotenoid Preparation** - This patent discloses a technique for creating an oil-dispersible carotenoid preparation, requiring precise mixing and grinding conditions to yield a highly stable product. The result is a carotenoid preparation with a concentration of 2%-14% and a fine average particle size, maintaining its quality through a dense water-soluble colloid layer.
Career Highlights
Throughout his career, Jiandong Li has worked with prominent organizations, including Zhejiang University and Zhejiang Nhu Company Ltd. These associations have enabled him to conduct significant research and contribute to practical applications within the industry.
Collaborations
Li has collaborated with distinguished colleagues, including Dan Qiu and Lifang Shi. These partnerships have fostered an environment of innovation, leading to the development of impactful patents in health and nutrition.
Conclusion
Jiandong Li's work exemplifies the spirit of innovation through his patents related to vitamins and carotenoids. His commitment to enhancing product stability and application within health products underscores his role as a leading inventor in the nutritional field, paving the way for future developments.