Company Filing History:
Years Active: 1994
Title: David S Ballantine, Jr: Innovator in Optical Waveguide Vapor Sensors
Introduction
David S Ballantine, Jr. is an accomplished inventor based in DeKalb, IL (US). He is known for his significant contributions to the field of sensor technology, particularly in the development of optical waveguide vapor sensors. His innovative work has led to advancements in the detection of acid vapors, showcasing his expertise and dedication to research and development.
Latest Patents
David S Ballantine, Jr. holds a patent for an optical waveguide vapor sensor. This sensor is designed for the detection of acid vapors and features a chemically sensitive reagent coating of bromothymol blue or thymol blue indicator suspended in a Nafion polymer film. The sensor utilizes a 562-nm light-emitting diode source and a phototransistor detector. It demonstrates a rapid and reversible response to HCl and H₂S vapors, with an estimated detection limit for H₂S of less than 15 ppmv. The sensor is capable of responding to protonic acid vapors while remaining unaffected by CO₂, even at high concentrations. However, it does exhibit systematic interference from water vapor, which can be addressed through a differential approach.
Career Highlights
Throughout his career, David has made notable strides in sensor technology. His work at Transducer Research, Inc. has positioned him as a key player in the development of innovative sensing solutions. His patent reflects his commitment to advancing the field and improving detection methods for hazardous vapors.
Collaborations
David has collaborated with esteemed colleagues such as Joseph R Stetter and G Jordan Maclay. These partnerships have contributed to the success of his projects and the advancement of sensor technology.
Conclusion
David S Ballantine, Jr. is a prominent inventor whose work in optical waveguide vapor sensors has made a significant impact in the field of detection technology. His innovative approach and dedication to research continue to inspire advancements in sensor applications.