Robert J Petersen

Title: The Innovative Contributions of Robert J. Petersen

Introduction

Robert J. Petersen is a distinguished inventor based in Minneapolis, MN, known for his impactful innovations in membrane technology and diagnostic devices. With an impressive portfolio of nine patents, Petersen has developed solutions that enhance efficiency and accuracy in various applications, particularly in reverse osmosis and medical diagnostics.

Latest Patents

Among his notable inventions is a patent focused on "Reduced lateral leakage in reverse osmosis devices". This innovation involves the creation of spiral wound reverse osmosis devices engineered to minimize lateral leakage while improving salt rejection. The process described includes compacting a microporous layer within a composite reverse osmosis membrane, which enhances its effectiveness along the lengthwise periphery.

Another significant patent is for a "Surface-modified wick for diagnostic test strip". This invention introduces a specially treated fibrous wicking material that achieves a horizontal wicking velocity of at least 1.0 millimeter per second when interacting with fluids like blood. By utilizing low temperature gas plasma treatment, particularly a glow discharge in a gas blend of oxygen and saturated alkanes such as methane, ethane, or propane, this wick improves the performance of diagnostic test strips, providing higher accuracy, finer precision, reduced analysis time, smaller sample size requirements, and lower manufacturing costs for blood sugar determinations.

Career Highlights

Robert J. Petersen has accumulated a wealth of experience through significant roles in various prestigious companies. Notably, he has worked with The Dow Chemical Company and NL Chemicals Technologies, Inc., where he contributed to advancements in material science and diagnostic technologies.

Collaborations

Throughout his career, Petersen has collaborated with esteemed professionals in the field, including Richard F. Fibiger and Ja-Young Koo. These partnerships have fostered innovative solutions and have further established his reputation as a leading inventor in his areas of expertise.

Conclusion

Robert J. Petersen's continuous dedication to innovation is reflected in his nine patents, which symbolize his contributions to engineering and technology. With his advancements in reverse osmosis and diagnostic equipment, he has made significant strides that not only enhance product performance but also improve the accuracy and efficiency of essential health diagnostics. His work stands as a testament to the vital role inventors play in advancing technology and improving quality of life.