This inventor holds 4 USPTO granted patents and 4 published patent applications, plus 2 CIPO patents and 3 EPO patents. Top assignee: Dow Global Technolgoies LLC. Active years: 2017-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Freeport, TX (US) (2017 - 2022)
- Houston, TX (US) (2023 - 2024)
Company Filing History:
Years Active: 2017-2024
Title: The Innovative Contributions of Devon C. Rosenfeld
Introduction
Devon C. Rosenfeld is a notable inventor based in Freeport, Texas, recognized for his significant contributions to the field of chemical engineering. With a total of four patents to his name, he has made strides in the development of advanced catalysts for dehydrogenation processes.
Latest Patents
Rosenfeld's latest patents focus on a reconstituted dehydrogenation catalyst that demonstrates slowed activity loss compared to fresh catalysts. This innovative process involves dehydrogenating alkane or alkylaromatic compounds by contacting them with a specially prepared dehydrogenation catalyst in a fluidized bed. The catalyst is derived from an at least partially deactivated platinum/gallium catalyst supported on alumina. It is reconstituted by impregnating it with a platinum salt solution and subsequently calcining it at temperatures ranging from 400° C. to 1000° C. The resulting catalyst maintains a platinum content between 1 to 500 ppm and a gallium content of 0.2 to 2.0 wt %, with a platinum to gallium ratio of 1:20,000 to 1:4. Notably, it achieves platinum retention equal to or greater than that of a fresh catalyst used in similar catalytic processes.
Career Highlights
Rosenfeld is currently employed at Dow Global Technologies LLC, where he applies his expertise
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile