Brent Keller

Title: Innovations of Brent Keller in Fluid Filtration

Introduction

Brent Keller is a notable inventor based in Somerville, MA (US), recognized for his contributions to fluid filtration technologies. With a total of 10 patents to his name, Keller has made significant advancements in the field, particularly through the development of graphene oxide membranes.

Latest Patents

Keller's latest patents include a filtration apparatus containing a graphene oxide membrane. This invention focuses on membranes that exhibit tunable permeability, rejection rates, and flux. Specifically, the membranes are characterized by a flux of at least about 2.5×10 gallons per square foot per day per psi with a 1 wt % lactose solution at room temperature, achieving a lactose rejection rate of at least 50%. Another significant patent involves durable graphene oxide membranes designed for fluid filtration, which can withstand high temperatures, non-neutral pH, and high pressures. This invention includes a filtration apparatus comprising a support substrate and a graphene oxide membrane that maintains a lactose rejection rate of at least 50% even after exposure to elevated temperatures.

Career Highlights

Throughout his career, Brent Keller has worked with prominent organizations such as Via Separations, Inc. and the Massachusetts Institute of Technology. His work in these institutions has allowed him to refine his expertise in membrane technology and fluid filtration systems.

Collaborations

Keller has collaborated with talented individuals in his field, including Stephen Frayne and Lymaris Ortiz Rivera. These collaborations have contributed to the innovative advancements in his research and development efforts.

Conclusion

Brent Keller's work in the field of fluid filtration, particularly through his innovative graphene oxide membranes, showcases his significant contributions to technology. His patents reflect a commitment to enhancing filtration processes, making him a key figure in the industry.