Neil Johansen

Title: Neil Johansen: Innovator in Chemiluminescent Detection

Introduction

Neil Johansen is a notable inventor based in Boulder, Colorado, recognized for his contributions to the field of chemiluminescent detection. With a total of four patents to his name, Johansen has developed innovative methods and apparatuses that enhance the measurement of sulfur compounds and other organic materials.

Latest Patents

Johansen's latest patents include a "Method and apparatus for chemiluminescent detection of sulfur." This invention describes an improved system that utilizes a dual burner assembly to convert sulfur-containing compounds into sulfur monoxide, which is then detected through ozone-induced chemiluminescence. This method effectively eliminates interference from the sample matrix, which is often a challenge in traditional flame-based detection methods. Another significant patent is the "Process and apparatus for simultaneous measurement of sulfur and organic compounds." This invention allows for the concurrent measurement of sulfur-containing and organic compounds, utilizing a detector cell that measures both light intensity and electrical conductivity in a flame. This dual measurement approach facilitates the identification of unknown constituents in complex mixtures.

Career Highlights

Throughout his career, Johansen has worked with reputable companies such as Sievers Research, Inc. and Sievers Instruments, Inc. His work has significantly advanced the field of chemical detection, particularly in the accurate measurement of sulfur compounds.

Collaborations

Johansen has collaborated with esteemed colleagues, including Richard D. Godec and Donald Hugh Stedman, contributing to the development of innovative detection technologies.

Conclusion

Neil Johansen's work in chemiluminescent detection has made a lasting impact on the field of chemical analysis. His innovative patents and collaborations highlight his dedication to advancing technology in this area.