This inventor holds 2 USPTO granted patents. Top assignees: Hunan Ovay Technology Co., Ltd., Hunan Ovay Technology Co., Ltd.. Active years: 2019-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2019-2026
Title: Qunhui Hu: Innovator in Nanofiltration Membrane Technology
Introduction
Qunhui Hu is a notable inventor based in Zhuzhou, China. He has made significant contributions to the field of nanofiltration membranes, holding a total of 2 patents. His work focuses on developing advanced materials that enhance filtration processes, particularly in high-temperature environments.
Latest Patents
Among his latest patents is the "High temperature-resistant composite nanofiltration membrane and preparation method thereof." This invention features a composite membrane that includes a base membrane and a polyamide membrane. The polyamide membrane is crafted from a unique combination of raw materials, including an amine, an inorganic salt, a silane additive, a polyacyl chloride, and an oil phase solvent. The silane additive is selected from a group of specialized compounds to enhance the membrane's properties.
Another significant patent is the "High-flux polyamide composite membrane." This invention comprises a composite membrane body that integrates a non-woven fabric, a porous supporting layer, and a polyamide layer. The polyamide layer is produced through an interface polymerization reaction involving a polyamine solution and a poly-acyl chloride solution. This innovative approach allows for improved hydrophilic performance and increased water flux while maintaining a high interception rate.
Career Highlights
Qunhui Hu has worked with Hunan Ovay Technology Co., Ltd., where he has applied his expertise in membrane technology. His contributions have been instrumental in advancing the company's research and development efforts in this field.
Collaborations
Throughout his career, Qunhui has collaborated with notable colleagues, including Pan He and Hui Yu. These partnerships have fostered innovation and have been crucial in the development of his patented technologies.
Conclusion
Qunhui Hu stands out as a prominent inventor in the realm of nanofiltration membranes. His innovative patents and collaborative efforts have significantly impacted the industry, showcasing his dedication to advancing filtration technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile