This inventor holds 1 USPTO granted patent. Top assignee: Changshu 3F Zhonghao New Chemical Materials 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: Lifeng Song and Gas Separation Membrane Innovation.
Introduction
Lifeng Song is an inventor associated with Shanghai, China. His patent work focuses on gas separation membrane technology, including membrane preparation and potential applications.
Latest Patents
Song is associated with 1 patent: “Gas Separation Membrane, and Preparation Method Therefor and Use Thereof.” The invention describes a membrane comprising 60–100 mol% of monomeric units derived from α,β,β-trifluorostyrene, with an intrinsic viscosity of 0.5–5.0 dL/g and a tensile strength of at least 50 MPa. Under the GB/T 1038-2000 test method, the membrane’s hydrogen permeability coefficient is at least 100 barrer. The patent also addresses methods for preparing the membrane and its use in gas separation.
Career Highlights
Song is associated with Changshu 3F Zhonghao New Chemical Materials Co., Ltd. His patent reflects work on polymer-based materials designed to combine mechanical strength with gas permeability.
Collaborations
Song’s listed coworkers include Xingxing Sun and Shuyu Liu. Their shared association connects them to the gas separation membrane patent.
Conclusion
Lifeng Song’s patent work highlights a gas separation membrane designed to provide hydrogen permeability alongside defined strength and material properties.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile