This inventor holds 1 USPTO granted patent. Top assignee: Exxonmobil Chemical Patents Inc.. Active years: 2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2016
Title: Yumin Chen: Innovator in Polypropylene Resin Technology
Introduction
Yumin Chen is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of polymer science, particularly in the development of polypropylene resins. His innovative work has led to the filing of a patent that showcases his expertise and creativity in this area.
Latest Patents
Yumin Chen holds a patent for "Broad molecular weight distribution polypropylene resins." This patent describes a polypropylene resin that comprises at least 50 mol % propylene, with a molecular weight distribution (MWD) of greater than 5. It also features a branching index (g') of at least 0.95 and a melt strength of at least 20 cN, determined using an extensional rheometer at 190°C. The patent further details a catalyst system that includes a Ziegler-Natta catalyst with a non-aromatic internal electron donor, along with first and second external electron donors made up of different organosilicon compounds. Additionally, it outlines a method for producing the polypropylene resin by contacting propylene monomers under specific polymerization conditions with the catalyst system.
Career Highlights
Yumin Chen is currently employed at ExxonMobil Chemical Patents Inc., where he continues to advance his research and development efforts in polymer technology. His work has not only contributed to the company's portfolio but has also enhanced the understanding of polypropylene resin properties and applications.
Collaborations
Yumin has collaborated with notable colleagues, including Prasadarao Meka and Saifudin M Abubakar. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field.
Conclusion
Yumin Chen's contributions to polypropylene resin technology exemplify the impact of innovative thinking in the field of polymer science. His patent and ongoing work at ExxonMobil Chemical Patents Inc. highlight his role as a key inventor in this important area of research.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile