This inventor holds 2 USPTO granted patents. Top assignees: Allied Corporation, Fisher Scientific Company. Active years: 1985-1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Durham, NH (US) (1985)
- Sian Shaansi, CN (1988)
Company Filing History:
Years Active: 1985-1988
Title: Innovations of Zhang Zhujun
Introduction
Zhang Zhujun is an accomplished inventor based in Durham, NH (US). He has made significant contributions to the field of fluorescence determination, holding a total of 2 patents. His work focuses on innovative methods and devices that enhance the detection of alkali metal cations in various samples.
Latest Patents
Zhang's latest patents include a "Method and device for fluorescence determination of alkali metal cations." This invention involves determining the concentration of a selected alkali metal cation in an aqueous sample using a specialized fill solution. The solution contains a dissolved polymeric cationic material and a fluorescent anionic material, which interact with an ionophore selective for the alkali metal cation. The detection of fluorescence occurs through a membrane that allows the passage of alkali metal cations while preventing the polymeric material from passing through.
Another notable patent is the "Fluorescent fluid determination method and apparatus." This invention features a fluorescence-based optical sensor that utilizes a membrane-immobilized fluorophor. The sensor is designed to analyze samples by exposing them to radiation at two different wavelengths, allowing for the measurement of sample characteristics based on the resulting fluorescence intensities.
Career Highlights
Throughout his career, Zhang Zhujun has worked with prominent companies such as Allied Corporation and Fisher Scientific Company. His experience in these organizations has contributed to his expertise in the field of fluorescence technology and sensor development.
Collaborations
Zhang has collaborated with notable individuals in his field, including William R. Seitz and Jerome Mullin. These collaborations have likely enriched his research and development efforts, leading to innovative solutions in fluorescence determination.
Conclusion
Zhang Zhujun's contributions to the field of fluorescence determination through his patents and collaborations highlight his role as a significant inventor. His innovative methods and devices continue to advance the capabilities of detecting alkali metal cations in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile