Patents Assigned to Analtech, Inc.
  • Selectively marked thin-layer chromatographic plate
    Patent number: 4126554
    Abstract: A thin-layer chromatographic plate for use with solvents utilizing a substrate having a supporting surface. An adsorbent layer of material is deposited on the supporting surface of the substrate. The adsorbent layer includes a surface separated from the substrate supporting surface which has markings selectively applied to indicate desired positions on the surface of the adsorbent layer.
    Type: Grant
    Filed: September 2, 1977
    Date of Patent: November 21, 1978
    Assignee: Analtech, Inc.
    Inventor: Kenneth Rainin