×

Narrow I.D. monolithic capillary columns for high efficiency separation and high sensitivity analysis of biomolecules

  • US 20040200776A1
  • Filed: 01/20/2004
  • Published: 10/14/2004
  • Est. Priority Date: 01/17/2003
  • Status: Abandoned Application
First Claim
Patent Images

1. A separation capillary column, or channel in a microfabricated device, said column or channel comprising:

  • a monolithic separation medium comprising a macroporous, rigid, continuous polymeric structure, wherein said polymeric structure is attached covalently to the wall of said column or channel, wherein said column or channel has an i.d. of 25 μ

    m or less, wherein the efficiency of operation of said column or channel is greater than 100,000 theoretical plates per meter and wherein the reproducibility of retention time on comparable said columns or channels during use varies less than 10%.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×