Location History:
- Transvaal Province, ZA (1992)
- Pretoria, ZA (1996)
Company Filing History:
2 out of 117 
1 out of 3 
1 out of 1 Years Active: 1992-1996
Title: The Innovative Contributions of Ronald A Van Steenderen
Introduction
Ronald A Van Steenderen is a notable inventor based in Pretoria, South Africa. He has made significant contributions to the field of fluid analysis and metering pumps, holding a total of 2 patents. His work reflects a commitment to advancing technology in medical diagnostics and fluid management.
Latest Patents
One of his latest patents focuses on fluid analysis, specifically a method and apparatus for the preliminary detection of abnormal levels of metabolites in the urine of humans or mammals. This innovative method involves determining the amount of creatinine in urine, measuring total metabolites content, and using creatinine as an internal standard to account for variations in urine concentration. The apparatus includes an ultraviolet oxidation unit for oxidizing metabolites, an organic carbon stripper for removing carbon dioxide, and a carbon dioxide detector for measuring the produced gas.
Another significant invention by Van Steenderen is a peristaltic metering pump designed for dosing metered quantities of fluids along multiple flow lines. This pump features a set of rollers and flexible liquid transfer tubes, which are compressed simultaneously by the rollers. The motor-driven rollers roll along the tubes, ensuring efficient fluid transfer while maintaining precise control over the dosing process.
Career Highlights
Throughout his career, Ronald A Van Steenderen has worked with esteemed organizations such as the Council for Scientific and Industrial Research (CSIR) and Potchefstroom University for Christian Higher Education. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
He has collaborated with notable colleagues, including Andre K Joubert and Lodewyk Jacobus Mienie. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Ronald A Van Steenderen's contributions to fluid analysis and metering technology exemplify his dedication to innovation. His patents not only enhance medical diagnostics but also improve fluid management systems. His work continues to inspire future advancements in these fields.