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Laser Sintering for Capillary Frit Formation ID: 2019-039

This invention introduces a novel method for creating frits inside capillaries using laser sintering, enhancing capillary chromatography efficiency and reliability.

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Technology Overview

The technology outlines a process for forming frits within capillaries, crucial for retaining packing material in chromatography columns. It employs a laser sintering technique that carefully shapes a laser beam to sinter particles without damaging the capillary's polymer coating. This method is compatible with high-pressure liquid chromatography (HPLC) applications, ensuring minimal pressure drop and preventing reactivity with analytes.


Key Advantages

  • Enables precise location and length control of frits within capillaries
  • Maintains capillary integrity by avoiding damage to the polymer coating
  • Ensures high durability and resistance to high-pressure liquid flows
  • Minimizes pressure drops and prevents analyte reactivity and void formation

Problems Addressed

  • Damage to capillary coatings during frit formation
  • Limitations in frit location and length control
  • High pressure drops and reactivity with analytes
  • Void formation affecting column integrity

Market Applications

  • Portable liquid chromatography devices
  • High-performance liquid chromatography (HPLC) systems
  • Research and development in pharmaceuticals and biochemistry
  • Quality control and testing laboratories

Additional Information

Technology ID: 2019-039
Sell Sheet: Download the Sell Sheet here
Market Analysis: Contact us for a more in-depth market report
Date Published: 28 March, 2025

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