This inventor holds 11 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Equistar Chemicals, LP, Quantum Chemical Company. Active years: 1996-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Mason, OH (US) (1996 - 2020)
- Cincinnati, OH (US) (2020)
Company Filing History:
Years Active: 1996-2020
Title: The Innovations of Stephen M Imfeld
Introduction
Stephen M Imfeld is a notable inventor based in Mason, Ohio, with a remarkable portfolio of 11 patents. His work primarily focuses on advancements in polyethylene compositions and their applications in film production. Imfeld's contributions to the field have significantly impacted the materials science industry.
Latest Patents
Among his latest patents, Imfeld has developed a low-density polyethylene of high clarity, which is characterized by a density range of 0.91 to 0.94 gm/cm. This innovative composition features a melt index between 1 to 5 g/10 minutes and a gel permeation chromatography branching index ranging from 1.2 to 1. The polydispersity index is noted to be between 3.5 to 7.5, with a viscosity ratio of 0.7 to 1. Additionally, the long-chain branching frequency is greater than zero at a log molecular weight value between 4 to 5.5. The film produced from this polyethylene composition exhibits favorable haze and gloss characteristics, along with a detailed process for its formation. Another significant patent involves peroxide-modified linear low-density polyethylene films, sheets, and multilayer structures. This disclosure provides a peroxide-modified polyethylene composition, which is utilized in creating various films, sheets, and multilayer structures.
Career Highlights
Imfeld has had a distinguished career, working with prominent companies such as Equistar Chemicals and Quantum Chemical Company. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and materials engineering.
Collaborations
Throughout his career, Imfeld has collaborated with notable colleagues, including Bradley P Etherton and Jeffrey S Borke. These partnerships have contributed to the development of innovative solutions in the field of polyethylene applications.
Conclusion
Stephen M Imfeld's contributions to the field of polyethylene innovation demonstrate his commitment to advancing materials science. His patents reflect a deep understanding of polymer chemistry and its practical applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile