Combined Plasma-ARGET ATRP Method and Materials For Modifying Poly(ether sulfone) Surface | Available Intellectual Property | Rensselaer Polytechnic Institute

Combined Plasma-ARGET ATRP Method and Materials For Modifying Poly(ether sulfone) Surface

RPI ID: 2017-007-401

Innovation Summary:
This invention presents a method for modifying polymeric surfaces using atmospheric pressure plasma followed by atom transfer radical polymerization (ATRP). The process activates the surface, attaches an initiator, and then grows polymer chains to tailor surface properties. It enables precise control over surface chemistry, improving adhesion, biocompatibility, and functionality. The method is scalable and compatible with a wide range of polymers.

Challenges / Opportunities:
Modifying polymer surfaces for specific applications—such as biomedical devices or coatings—often requires complex, multi-step processes. This invention simplifies the procedure while offering high customization. It opens opportunities in medical, industrial, and consumer product development where surface performance is critical.

Key Benefits / Advantages:
✔ Versatile surface functionalization applicable to many polymer types
✔ Scalable process suitable for industrial manufacturing
✔ Improved performance in adhesion, wettability, and biocompatibility
✔ Environmentally friendly method using atmospheric pressure plasma without harsh chemicals

Applications:
• Biomedical implants and devices
• Adhesive and coating technologies
• Microfluidic and lab-on-chip systems
• Packaging and consumer goods

Keywords:
#surfacemodification #ATRP #plasmatreatment #polymerfunctionalization #biomedicalcoatings

Intellectual Property:
US Issued Patent 11,306,190
Patent Information:
Inventors:
Georges Belfort
Istvan Kocsis
Mirco Sorci
Alexander Lee
John Keating
Keywords:
Advanced Materials
ARGET ATRP
Biological\Chem Separation\Purification Tech
Biotechnology
Chemistry
coatings/adhesives/composites
Consumer product
Desalination
Design
Devices
Devices/instruments
Energy
Energy efficiency
Environment
Films
Human healthcare
Material science
membrane systems
Membrane Technology
Membranes
Nanotechnology
Nanotechnology (nanocomposites)
Organics Recovery
pharmaceutical
plasma
plastics
Polymer Brush
polymer composite
polymer/epoxy resins
polymerization
Polymers
Proteins
research reagents/tools
Sensors
Surface modification
Technology
For Information, Contact:
Natasha Sanford
Licensing Associate
Rensselaer Polytechnic Institute
sanfon@rpi.edu