Company Filing History:
4 out of 5 
1 out of 2 Years Active: 2019-2025
Title: Innovations by Yongxiang Cheng
Introduction
Yongxiang Cheng is a prominent inventor based in Chengdu, China. He has made significant contributions to the field of materials science and catalysis, holding a total of 5 patents. His work focuses on developing advanced composite materials and catalyst systems that enhance the efficiency of natural gas vehicles.
Latest Patents
One of his latest patents is the "Cerium-zirconium-aluminum-based composite material, cGPF catalyst and preparation method therefor." This invention provides a novel composite material that is created using a stepwise precipitation method. The process involves preparing an aluminum-based pre-treated material, coprecipitating it with zirconium and cerium sol, and then roasting it at high temperatures. The resulting composite material exhibits improved compactness and density, which is advantageous for cGPF catalysts, as it reduces back pressure and enhances ash accumulation resistance.
Another significant patent is the "Integrated catalyst system for stoichiometric-burn natural gas vehicles and preparation method therefor." This integrated catalyst system comprises a three-way catalyst and a molecular sieve catalyst, both coated on a base body. This innovative system effectively processes pollutants such as CO, HC, and NO from the exhaust of natural gas vehicles while also managing the byproduct NH, achieving high conversion rates for all components.
Career Highlights
Yongxiang Cheng has worked with notable companies such as Sinocat Environmental Technology Co., Ltd. and Sinotech Company Limited. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in environmental technology and catalysis.
Collaborations
He has collaborated with esteemed colleagues, including Yun Li and Yun Wang, to further enhance his research and development efforts. Their combined expertise has led to significant advancements in the field.
Conclusion
Yongxiang Cheng's contributions to the field of materials science and catalysis are noteworthy. His innovative patents and collaborative efforts have the potential to significantly impact the efficiency of natural gas vehicles and environmental technology.