Company Filing History:
2 out of 3 
1 out of 15 Years Active: 2024-2025
Title: Innovations of Donggen Chen in Water Treatment Technologies
Introduction
Donggen Chen is a prominent inventor based in Zhejiang, China. He has made significant contributions to the field of water treatment technologies, holding a total of 2 patents. His work focuses on developing advanced membranes for reverse osmosis and nanofiltration processes.
Latest Patents
One of his latest patents is the "Preparation method for reverse osmosis membrane resistant to high-temperature water environment." This invention provides a method for synthesizing a supramolecular inclusion complex and preparing a reverse osmosis membrane that can withstand high-temperature water environments. The process involves several steps, including the formation of an ultrathin polyamide separation layer through interfacial polymerization.
Another notable patent is the "Nanofiltration membrane for treating printing and dyeing wastewater and its preparation method." This invention addresses the challenges of industrial wastewater treatment, specifically for printing and dyeing processes. The preparation method includes pouring specific aqueous and organic solutions onto a polysulfone ultrafiltration membrane, followed by heat treatment and water rinsing to obtain the final nanofiltration membrane.
Career Highlights
Donggen Chen has worked with Zhejiang Jinmo Environmental Technology Co., Ltd and Tiangong University. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in environmental technology.
Collaborations
Some of his notable coworkers include Yinong Xu and Rui Liu. Their collaboration has likely fostered a productive environment for research and development in water treatment technologies.
Conclusion
Donggen Chen's innovative work in membrane technology showcases his commitment to improving industrial wastewater treatment processes. His patents reflect a deep understanding of the challenges in this field and offer practical solutions for sustainable water management.