This inventor holds 42 USPTO granted patents and 4 published patent applications and 9 EPO patents, primarily in Ion Chromatography. Top assignees: The University of Texas System, Dionex Corporation, The Dow Chemical Company. Active years: 1990-2026.
Location History:
- Lubbock, TX (US) (1990 - 2008)
- Arlington, TX (US) (2009 - 2024)
Company Filing History:
25 out of 5,633 
14 out of 272 
6 out of 7,680 
Years Active: 1990-2026
Areas of Expertise:
Title: Innovations by Purnendu K. Dasgupta: Pioneering Ion Chromatography
Introduction
Purnendu K. Dasgupta, based in Arlington, TX, is a prominent inventor known for his significant contributions to the field of ion chromatography. With a remarkable portfolio of 41 patents, his work centers around developing advanced detection techniques and devices that enhance the precision of chemical analysis.
Latest Patents
Dasgupta's recent innovations include groundbreaking patents focusing on ion chromatography technologies. One notable invention is the **On-line Suppressor**, a device featuring a tube with an inner diameter ranging from 40 microns to 10 microns. This device incorporates a unique charge system and ion exchange barrier to optimize ion detection. Another significant contribution is the **Permeative Amine or Acid Introduction Device (PAID)**, which allows for the measurement of very weak acids by converting them into detectable ammonium salts, enabling precise analysis through a second conductivity detector. These inventions demonstrate his commitment to improving analytical techniques in chemical analysis.
Career Highlights
Throughout his career, Purnendu K. Dasgupta has contributed to prestigious institutions and companies, including the Massachusetts Institute of Technology and Dionex Corporation. His roles in these organizations have allowed him to advance the field of ion chromatography and continuously push the boundaries of innovation.
Collaborations
In his journey as an inventor, Dasgupta has collaborated with notable colleagues such as Kannan Srinivasan and Yongjing Chen. These partnerships have been crucial in the development and refinement of his innovative technologies.
Conclusion
Purnendu K. Dasgupta's significant contributions to the field of ion chromatography through his extensive patent portfolio highlight his status as a leading inventor. His innovative devices and techniques continue to pave the way for advancements in chemical analysis, showcasing the importance of dedication and creativity in scientific research.