Company Filing History:
5 out of 1,415 
3 out of 4,227 
Years Active: 1983-1999
Title: The Innovative Contributions of Daniel D. Rosenfeld
Introduction
Daniel D. Rosenfeld is a notable inventor based in Houston, TX, with a significant portfolio of 8 patents. His work primarily focuses on advancements in hydrocarbon processing and the removal of impurities, showcasing his expertise in chemical engineering and innovation.
Latest Patents
Rosenfeld's latest patents include a method for loading hydrogen halide onto an adsorbent to enable the removal of lead impurities from a liquid hydrocarbon stream. This innovative method involves contacting the hydrocarbon stream with an adsorbent that has been treated with an organohalide, leading to the production of an effective adsorbent. Another significant patent addresses the removal of nitrogenous components from a hydrocarbon feedstream. This catalytic reaction process allows for the efficient adsorption of nitrogenous contaminants and dialkyl sulfides, ensuring a cleaner hydrocarbon stream for further processing.
Career Highlights
Throughout his career, Rosenfeld has made substantial contributions while working with prominent companies such as Exxon Chemical Patents, Inc. and Exxon Research and Engineering Company. His work in these organizations has been pivotal in developing innovative solutions for the chemical industry.
Collaborations
Rosenfeld has collaborated with esteemed colleagues, including John D. Ou and Denise M. Barthomeuf. These partnerships have fostered a collaborative environment that has led to significant advancements in their respective fields.
Conclusion
Daniel D. Rosenfeld's contributions to the field of chemical engineering and hydrocarbon processing are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology and improving industrial processes.