Location History:
- Columbia, MD (US) (1991 - 1995)
- Clarksville, MD (US) (2002 - 2018)
Company Filing History:
16 out of 1,391 
1 out of 1,780 
Years Active: 1991-2018
Title: Innovations of Ranjit Kumar
Introduction
Ranjit Kumar is a prominent inventor based in Columbia, MD (US), known for his significant contributions to the field of catalytic cracking catalysts. With a total of 17 patents to his name, he has made remarkable advancements that enhance catalytic processes in the petroleum industry.
Latest Patents
Among his latest patents, Ranjit Kumar has developed a high matrix surface area catalytic cracking catalyst stabilized with magnesium and silica. This innovative catalyst comprises a zeolite that exhibits catalytic cracking ability under specific conditions, along with added silica, a magnesium salt, an alumina-containing binder, clay, and optionally, a matrix material. This catalyst is particularly useful in fluid catalytic cracking processes, providing increased catalytic activity and improved coke and hydrogen selectivity without the need for rare earth metals. Another notable patent is the silica sol bound catalytic cracking catalyst stabilized with magnesium. This rare earth-free particulate catalytic cracking catalyst also includes a zeolite, an acidified silica sol binder, magnesium salt, clay, and a matrix material. It similarly enhances catalytic activity and selectivity in fluid catalytic cracking processes.
Career Highlights
Ranjit Kumar has had a distinguished career, working with reputable companies such as W.R. Grace & Co. and ExxonMobil Research and Engineering Company. His work has significantly impacted the development of advanced catalytic technologies.
Collaborations
Throughout his career, Ranjit Kumar has collaborated with notable colleagues, including Michael Scott Ziebarth and Wu-Cheng Cheng. These collaborations have contributed to the advancement of his innovative work in catalytic cracking.
Conclusion
Ranjit Kumar's contributions to the field of catalytic cracking catalysts demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of catalytic processes and a drive to improve efficiency in the petroleum industry.