Company Filing History:
Years Active: 1985-1992
Title: Hugh E Ramsden: Innovator in Chromatography
Introduction
Hugh E Ramsden is a notable inventor based in Scotch Plains, NJ (US), recognized for his contributions to the field of chromatography. With a total of 12 patents to his name, Ramsden has made significant advancements in the purification and separation of proteins.
Latest Patents
Among his latest patents, Ramsden developed "Quaternized PEI silica solid supports for chromatography." This innovation features quaternized non-crosslinked polyethyleneimine silica-based solid supports that serve as strong anion exchangers. These supports are particularly effective for column chromatography, enabling the separation and purification of proteins with high binding capacity at elevated pH levels. Additionally, he created "N-acylated derivatives of polyethyleneimine bonded phase silica products." This patent involves sulfonic derivatives of N-acylated covalently bound, non-crosslinked polyethyleneimine bonded phase silicas, which are especially useful for purifying proteins with isoelectric points below about 5.
Career Highlights
Ramsden has worked with reputable companies, including J.T. Baker Chemical Company and J.T. Baker, Inc. His experience in these organizations has contributed to his expertise in the field of chromatography and solid-phase extraction.
Collaborations
Throughout his career, Ramsden has collaborated with notable individuals such as Joseph M Patterson, III and David R Nau. These partnerships have likely enhanced his research and development efforts in chromatography.
Conclusion
Hugh E Ramsden's innovative work in chromatography has led to significant advancements in protein purification and separation techniques. His contributions continue to impact the field positively.