This inventor holds 1 USPTO granted patent. Top assignee: Exxonmobil Chemical Patents Inc.. Active years: 2004.
Company Filing History:
Years Active: 2004
Title: David M Simpson: Innovator in Polymer Technology
Introduction: David M Simpson is a notable inventor based in The Woodlands, TX (US). He has made significant contributions to the field of polymer technology, particularly in the development of very low density polyethylenes. His innovative work has led to advancements that are applicable in various industries.
Latest Patents: David holds a patent for "Metallocene-produced very low density polyethylenes." This invention provides a polymer blend suitable for use as a film or coating. The polymer blend includes from 1 to 99% by weight of a metallocene-produced VLDPE polymer with a density less than 0.916 g/cm³, and from 1 to 99% by weight of an LDPE polymer with a density ranging from 0.916 to 0.928 g/cm³. The VLDPE polymer can have a melt index of from 6 to 15 dg/min, or from 9 to 12 dg/min. This invention further includes polymeric films extruded from such blends, as well as articles featuring a flexible substrate coated with the polymeric film.
Career Highlights: David M Simpson is associated with ExxonMobil Chemical Patents Inc., where he has been instrumental in advancing polymer technology. His work has not only contributed to the company's portfolio but has also enhanced the applications of polymers in various sectors.
Collaborations: Throughout his career, David has collaborated with notable colleagues, including Richard Wayne Halle and Kevin Cable. These collaborations have fostered innovation and have led to the successful development of new polymer technologies.
Conclusion: David M Simpson's contributions to polymer technology, particularly through his patent on metallocene-produced very low density polyethylenes, highlight his role as an innovator in the field. His work continues to influence the industry and pave the way for future advancements.