Company Filing History:
Years Active: 2007
Title: The Innovative Contributions of Li Xu
Introduction
Li Xu is a notable inventor based in Flourtown, PA (US). She has made significant contributions to the field of environmental technology, particularly in the area of diesel engine emissions purification. Her work is characterized by a commitment to developing innovative solutions that address pressing environmental challenges.
Latest Patents
Li Xu holds a patent for a "Catalyst for purifying diesel engine exhaust emissions." This invention involves a diesel oxidation catalyst that comprises a honeycomb substrate washcoated with a mixture of clay, a refractory oxide, and a zeolite. The washcoated substrate is subsequently deposited with a precious metal catalyst and a sulfur oxidation suppressant. In a preferred embodiment, the clay is acid-leached bentonite, the refractory oxide is zirconia or titania, the zeolite is beta-zeolite or Y-zeolite or ZSM-5 or mordenite, the precious metal catalyst is preferably platinum, and the sulfur oxidation suppressant is vanadium or vanadium oxide or a combination thereof. This innovative approach aims to enhance the efficiency of diesel engines while reducing harmful emissions.
Career Highlights
Li Xu is currently employed at Sud-Chemie Inc., where she continues to work on advancements in catalyst technology. Her expertise in this field has positioned her as a valuable asset to her company and the broader scientific community.
Collaborations
Li Xu collaborates with talented individuals such as Yinyan Huang and Gregory Cullen, contributing to a dynamic team focused on innovative research and development.
Conclusion
Li Xu's contributions to the field of diesel emissions purification exemplify her dedication to innovation and environmental sustainability. Her patent and ongoing work at Sud-Chemie Inc. highlight her role as a leading inventor in this critical area.