Qi Zhu

Title: Innovations by Inventor Qi Zhu

Introduction

Qi Zhu is an inventor based in Xiamen, China. He is known for his contributions to the field of chemistry, particularly in the development of novel compounds and methods. Although he currently holds no granted patents, his innovative work is reflected in his latest patent applications.

Latest Patent Applications

1. **A METHOD FOR PREPARING A POLYETHYLENE GLYCOL ALDEHYDE DERIVATIVE** - This application describes an improved method for preparing polyethylene glycol acetal and aldehyde derivatives. The method utilizes a small-molecule cyclic acetal derivative and a polyethylene glycol derivative as raw materials in the presence of a base reagent derivative. The resulting polyethylene glycol acetal derivative is represented by specific formulas and is designed to achieve high yield, high purity, and high terminal substitution.

2. **AMINO ACID-BASED CATIONIC LIPID CONTAINING UNSATURATED BONDS** - This application presents a novel amino acid-based cationic lipid that contains unsaturated bonds. The preparation process uses simple and easily obtainable amino acids or derivatives as starting materials, ensuring simplicity, safety, and cost-effectiveness. The lipid features unsaturated hydrocarbon tails and a tertiary amine moiety derived from an amino acid residue. The lipid nanoparticles (LNPs) prepared from this lipid exhibit enhanced membrane fluidity, improving membrane fusion and facilitating cellular uptake. Consequently, the delivery efficiency of this amino acid-based cationic lipid as a delivery material is significantly improved.

Conclusion

Qi Zhu's innovative approaches in his latest patent applications highlight his potential impact in the field of chemistry. His work on polyethylene glycol derivatives and amino acid-based cationic lipids showcases his commitment to advancing scientific knowledge and technology.