This inventor holds 1 USPTO granted patent. Top assignee: Jj-Lurgi Engineering Equipment (Shanghai) 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: Qianwen Li and the VE Enrichment System.
Introduction
Qianwen Li is a woman inventor based in Shanghai, China. Her work includes a patent for a system designed to improve the recovery of vitamin E (VE)-rich fatty acid distillate during vegetable-oil deodorization.
Latest Patents
Li is associated with 1 patent, titled “VE Enrichment System.” The invention combines a falling-film heat exchanger, deodorization tower, transfer pump, post-stripping deodorization tower, high-pressure steam heater, and fatty acid collection unit. Its connected equipment forms two process loops, and a vacuum ejector may be added depending on operating requirements. The system is designed to produce more fatty acid distillate with a higher VE content during vegetable-oil deodorization.
Career Highlights
Li is associated with Jj-Lurgi Engineering Equipment (Shanghai) Co. Ltd. Her patent describes an integrated process arrangement for vegetable-oil refining, connecting heat exchange, deodorization, post-stripping, and fatty acid collection.
Collaborations
The supplied information identifies Kin Gee Tiew and Gangben Zeng as Li’s coworkers. Their specific roles in developing the VE Enrichment System are not provided.
Conclusion
Qianwen Li’s patent presents an integrated approach to enriching VE in fatty acid distillate produced during vegetable-oil deodorization.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile