This inventor holds 1 USPTO granted patent. Top assignee: Zhejiang Keming Biopharmaceutical Co., Ltd. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Jian Zhao and His Patent for Separating Solid Fat
Introduction
Jian Zhao is an inventor associated with Shaoxing, China, and Zhejiang Keming Biopharmaceutical Co., Ltd. His patent work addresses the separation of solid fat from polyunsaturated fatty acid grease.
Latest Patents
The provided information identifies one patent associated with Zhao: Method of Efficiently Separating Solid Fat from Polyunsaturated Fatty Acid Grease. The method adds a small amount of inert material to polyunsaturated fatty acid grease, cools the mixture to crystallize fats, and then adds more inert material while stirring. Filtration produces clarified grease and a filter cake; the cake is heated and dissolved before another filtration step recovers the solid fat.
The process is designed to separate saturated and low-saturated fatty acids efficiently. Its winterization crystallization is described as relatively quick and complete, with crystals that are easy to separate. The patent states that the method helps prevent solid fat from melting back into the filtrate during prolonged separation and drying. It reports a final product yield of 96.3% to 98.2%, and says the treated grease remains clear without crystal precipitation at 0°C for five hours. Zhao is associated with 1 patent in the information provided.
Career Highlights
Zhao’s listed patent reflects work on improving fat separation and product recovery in the processing of polyunsaturated fatty acid grease. The supplied information associates him with Zhejiang Keming Biopharmaceutical Co., Ltd., but does not provide further details about his role or career history.
Collaborations
Xinde Xu and Shengfan Wang are identified as Zhao’s coworkers. The provided information does not specify their roles in the patent or the extent of their collaboration.
Conclusion
Jian Zhao’s listed invention presents a crystallization and filtration approach intended to improve the efficiency, clarity, and yield of solid-fat separation from polyunsaturated fatty acid grease.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile