Company Filing History:
Years Active: 1989-1995
Title: John P DesRosier: Innovator in Microbial Testing
Introduction
John P DesRosier is a notable inventor based in Seattle, WA (US). He has made significant contributions to the field of microbial testing, holding a total of 3 patents. His innovative methods have advanced the way microorganisms are detected and analyzed.
Latest Patents
One of his latest patents is a precipitate test for microorganisms. This invention discloses an improved method for testing the presence of specific microorganisms characterized by particular enzymes. The method utilizes a dye-forming substrate throughout a polymer matrix or on the surface of a solid support member. When cleaved by the enzyme, this substrate forms a colored precipitate. The precipitate is concentrated to create a visible reaction product, and the amount of dye-forming substrate required is independent of the sample size. Additionally, the invention includes an enzyme indicator device comprising a dye-forming substrate throughout a polymer system or on the surface of a solid support member. Another significant patent is related to a culture tray, which further enhances the capabilities of microbial testing.
Career Highlights
John P DesRosier is associated with Biocontrol Systems, Inc., where he continues to innovate in the field of microbial detection. His work has been instrumental in developing methods that improve the accuracy and efficiency of testing for microorganisms.
Collaborations
Throughout his career, DesRosier has collaborated with notable colleagues, including N Robert Ward, Jr. and Elliott D Marshall, III. These collaborations have contributed to the advancement of his research and inventions.
Conclusion
John P DesRosier is a distinguished inventor whose work in microbial testing has led to significant advancements in the field. His innovative patents and collaborations reflect his commitment to improving detection methods for microorganisms.