This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Shenzhen Capchem Technology Co., Ltd.. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Innovations of Wenhao Qiu in Ethylene Glycol Technology.
Introduction
Wenhao Qiu is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of chemical engineering, particularly in the enhancement of ethylene glycol's properties. His innovative approach has led to advancements that benefit both environmental safety and economic efficiency.
Latest Patents
Wenhao Qiu holds a patent for a method aimed at improving the ultra-violet light transmittance of ethylene glycol. The patent outlines a two-step process: first, subjecting ethylene glycol, a catalyst, and water to a hydrolysis reaction at temperatures between 120° C and 150° C. Second, a stabilizer is added to the hydrolysis product, followed by distillation at reduced pressure to recover a fraction. This method effectively decomposes impurities that negatively impact UV transmittance, significantly enhancing the UV values at 220 nm, 275 nm, and 350 nm.
Career Highlights
Wenhao Qiu is associated with Shenzhen Capchem Technology Co., Ltd., where he applies his expertise in chemical processes. His work has not only advanced the understanding of ethylene glycol but has also opened new avenues for its application in various industries.
Collaborations
Wenhao collaborates with talented individuals such as Yang Guo and Shuhua Zeng. Their combined efforts contribute to the innovative projects at Shenzhen Capchem Technology Co., Ltd.
Conclusion
Wenhao Qiu's contributions to the field of ethylene glycol technology demonstrate his commitment to innovation and environmental sustainability. His patented method showcases the potential for improving chemical properties while considering safety and economic benefits.