Location History:
- Upton, MA (US) (1993 - 2015)
- Shrewsbury, MA (US) (2017 - 2019)
Company Filing History:
3 out of 688 
2 out of 468 
1 out of 137 Years Active: 1993-2019
Title: Douglas P. Wittmer: Innovator in Supercritical Fluid Chromatography
Introduction
Douglas P. Wittmer is a notable inventor based in Upton, MA, with a significant contribution to the field of supercritical fluid chromatography. He holds a total of six patents, showcasing his innovative approach to enhancing chromatography systems. His work has been instrumental in advancing the efficiency and effectiveness of these systems.
Latest Patents
Among his latest patents, one focuses on "Flow splitting in supercritical fluid chromatography systems." This method involves passing a mobile phase fluid flow comprising liquefied CO2 through a separation column, followed by the introduction of a makeup fluid flow to create a mixed fluid flow, which is then split. Another significant patent is titled "Introducing samples into supercritical fluid chromatography systems." This invention provides a supercritical fluid chromatography system equipped with an injection valve subsystem designed for sample introduction into a mobile phase fluid flow. The subsystem includes an auxiliary valve and an inject valve, with their operations coordinated to minimize sample carry-over and system pressure perturbations during sample injection.
Career Highlights
Douglas has worked with prominent companies in the industry, including Waters Technologies Corporation and Millipore Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of chromatography technologies.
Collaborations
Throughout his career, Douglas has collaborated with notable professionals, including Joseph A. Jarrell and Michael J. Tomany. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Douglas P. Wittmer's contributions to supercritical fluid chromatography through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of more efficient chromatography systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.