Eden Prairie, MN, United States of America

Allyn R Marsh

This inventor holds 1 USPTO granted patent. Top assignees: Dow Global Technolgoies LLC, Filmtec Corporation. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Allyn R Marsh. Retrieved from https://idiyas.com/inventor/allyn-r-marsh

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Allyn R Marsh: Innovator in Membrane Technology

Introduction

Allyn R Marsh is a prominent inventor based in Eden Prairie, Minnesota, known for his significant contributions to filtration technology through innovative patent development. With a focus on piperazine-based membranes, Allyn has made strides in improving the preservation and performance of filtration elements.

Latest Patents

Allyn R Marsh holds a patent titled "Package assembly for piperazine-based membranes." This invention encompasses a sealed water-impermeable bag that encloses a spiral wound filtration element featuring a piperazine-based membrane. The patent outlines that the package includes an aqueous solution with a substantially non-oxidizable buffer capable of sequestering at least 0.0025 moles per liter of hydrogen ions. Additionally, a reducing agent may be incorporated into the assembly, which enhances the preservation of piperazine-based membranes and the elements employing these membranes.

Career Highlights

Throughout his career, Allyn has worked with notable companies, including Dow Global Technologies LLC and Filmtec Corporation. His experiences in these leading organizations have helped him hone his skills in membrane technology and filtration systems, making him a key contributor in the field.

Collaborations

In his professional journey, Allyn has collaborated with esteemed colleagues, such as Russ Schaffenberg and Steven Douglas Jons. Their combined expertise has propelled advancements in the research and development of innovative filtration solutions, further solidifying Allyn's reputation as a significant player in membrane technology.

Conclusion

Allyn R Marsh continues to make an impact through his innovation in piperazine-based membranes, demonstrating the importance of preserving and enhancing filtration technology. His contributions not only benefit businesses but also advance scientific knowledge in membrane applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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