An assay to evaluate the filtration of suspended particles in existing and hypothetical micro-porous membranes | Available Intellectual Property | Rensselaer Polytechnic Institute

An assay to evaluate the filtration of suspended particles in existing and hypothetical micro-porous membranes

RPI ID: 2019-059-401

Innovation Summary:
This invention introduces a novel assay designed to evaluate the filtration efficiency of microporous membranes in removing suspended particles. The method leverages a controlled particle suspension and quantifies membrane performance through precise measurement of particle retention and flow characteristics. It enables rapid, reproducible testing across various membrane materials and configurations. The assay is particularly suited for applications in biotechnology, water purification, and chemical processing where membrane performance is critical.

Challenges / Opportunities:
Current membrane testing methods often lack standardization and can be time-consuming or inconsistent across different membrane types. This assay addresses the need for a reliable, scalable, and quantitative approach to membrane evaluation. It opens opportunities for membrane manufacturers and users to benchmark performance and optimize materials for specific applications. The method also supports R&D in developing next-generation filtration technologies.

Key Benefits / Advantages:
✔ Standardized and reproducible membrane performance testing
✔ Applicable to a wide range of microporous membrane materials
✔ Enables rapid screening and quality control
✔ Supports optimization of membrane design and processing conditions
✔ Reduces time and cost associated with membrane evaluation

Applications:
• Water and wastewater treatment
• Biopharmaceutical filtration
• Food and beverage processing
• Chemical and petrochemical separations
• Environmental monitoring and diagnostics

Keywords:
#Membranefiltration #microporousmembranes #particleassay #waterpurification #membranetesting #separationtechnology

Intellectual Property:
US Issued Patent 11,958,020
Patent Information: