Company Filing History:
Years Active: 2007-2023
Title: Gregory Cullen: Innovator in Emission Control Technologies
Introduction
Gregory Cullen is a notable inventor based in Amesbury, MA (US), recognized for his contributions to the field of emission control technologies. With a total of 2 patents, he has made significant advancements in the development of catalysts aimed at reducing harmful emissions from various sources.
Latest Patents
Cullen's latest patents include innovative solutions for the destruction of volatile organic compounds (VOCs) and the purification of diesel engine exhaust emissions. The first patent focuses on oxidation catalysts designed to effectively destroy CO and VOC chemical emissions, particularly those containing light alkane organic compounds. These catalysts utilize high surface area refractory oxides, including silica- and hafnia-doped zirconia, and incorporate platinum group metals such as platinum and palladium. The second patent presents a diesel oxidation catalyst that features a honeycomb substrate washcoated with a mixture of clay, a refractory oxide, and a zeolite. This advanced catalyst is designed to enhance the purification of diesel engine exhaust emissions, utilizing precious metals and sulfur oxidation suppressants for improved efficiency.
Career Highlights
Throughout his career, Gregory Cullen has worked with prominent companies in the chemical and materials industry. Notable among these are Sud-Chemie Inc. and Clariant International Ltd., where he has contributed his expertise in catalyst development and emission control technologies.
Collaborations
Cullen has collaborated with talented professionals in his field, including Zhongyuan Dang and Li Xu. These partnerships have further enriched his work and contributed to the advancement of innovative solutions in emission control.
Conclusion
Gregory Cullen's work in developing advanced catalysts for emission control demonstrates his commitment to innovation and environmental sustainability. His contributions are vital in addressing the challenges posed by harmful emissions in today's world.