Company Filing History:
Years Active: 2013-2017
Title: Allyn R Marsh, III: Innovator in Membrane Technology
Introduction
Allyn R Marsh, III is a notable inventor based in Lakeville, MN (US). He has made significant contributions to the field of membrane technology, holding a total of 4 patents. His work focuses on developing advanced filtration systems that have practical applications in various industries.
Latest Patents
One of his latest patents is for a composite polyamide membrane that includes a dissolvable polymer coating. This innovative thin film composite membrane features a thin film polyamide layer positioned between a porous support and an outer coating. The membrane is designed to have an A-value of at least 8 l/mhr/bar when tested with pure water at 25°C for one hour. The outer coating comprises a dissolvable cellulose polymer that dissolves from the membrane after one hour of continuous cross-flow of water.
Another significant patent is for a spiral wound filtration module. This invention is directed toward spiral wound modules, along with methods for making and using them. Several embodiments are described, including methods for creating spiral wound filtration modules using membrane sheets provided from a roll. The membrane sheet is unrolled and assembled in a direction parallel to the permeate collection tube of the module.
Career Highlights
Allyn R Marsh, III is currently associated with Dow Global Technologies LLC, where he continues to innovate in the field of membrane technology. His work has been instrumental in advancing filtration methods that enhance efficiency and effectiveness in various applications.
Collaborations
He has collaborated with notable colleagues such as Steven Douglas Jons and Thomas N Haynes, contributing to the development of cutting-edge technologies in their field.
Conclusion
Allyn R Marsh, III is a distinguished inventor whose work in membrane technology has led to significant advancements in filtration systems. His innovative patents reflect his commitment to improving technology for practical applications.