This inventor holds 2 USPTO granted patents. Top assignees: Regents of the University of Minnesota, University of Delaware, University of Massachusetts. Active years: 2021-2022.
Company Filing History:
2 out of 2,364 
1 out of 442 
1 out of 1,623 
Years Active: 2021-2022
Title: Limin Ren: Innovator in Catalysis and Biomass Conversion
Introduction
Limin Ren is a prominent inventor based in Minneapolis, MN (US), known for his significant contributions to the field of catalysis and biomass conversion. He holds 2 patents that focus on innovative methods and catalysts for chemical reactions, particularly those involving renewable resources.
Latest Patents
Ren's latest patents include "Phosphorus-containing solid catalysts and reactions catalyzed thereby, including synthesis of p-xylene" and "Methods and phosphorus-containing solid catalysts for catalyzing dehydration of cyclic ethers and alcohols." These patents detail processes that utilize phosphorus-containing solid catalysts to facilitate the conversion of biomass-derived materials into valuable chemicals. One notable example is the tandem Diels-Alder cycloaddition and dehydration of biomass-derived 2,5-dimethyl-furan and ethylene to produce renewable p-xylene. Additionally, his work emphasizes the dehydration of cyclic ethers and diols to yield dienes, such as isoprene and butadiene, promoting the economical production of these compounds from renewable resources.
Career Highlights
Throughout his career, Limin Ren has worked with esteemed institutions, including the Regents of the University of Minnesota and the University of Massachusetts. His research has significantly advanced the understanding of catalytic processes and their applications in sustainable chemistry.
Collaborations
Ren has collaborated with notable colleagues, including Paul J Dauenhauer and Michael Tsapatsis, contributing to a rich exchange of ideas and innovations in the field of catalysis.
Conclusion
Limin Ren's work exemplifies the intersection of innovation and sustainability in chemical engineering. His patents and research efforts continue to pave the way for advancements in renewable resource utilization and catalysis.