Patents Assigned to Silar Laboratories, Inc.
  • High temperature polar stationary liquid phase for gas chromatography
    Patent number: 4063911
    Abstract: This invention is an improved stationary phase utilized in gas-liquid chromatography, having high thermal stability, producing low noise level in an electrical detecting apparatus, comprising of a silicone polymer with recurring units of the formula: ##STR1##
    Type: Grant
    Filed: January 14, 1976
    Date of Patent: December 20, 1977
    Assignees: Applied Science Laboratories, Inc., Silar Laboratories, Inc.
    Inventors: Richard F. Kruppa, Arthur Edward Coleman
  • High temperature polar stationary phase for gas chromatograhy
    Patent number: 3960521
    Abstract: This invention is an improved stationary phase utilized in gas-liquid chromatograhy, having high thermal stability, producing low noise level in an electrical detecting apparatus, comprising a silicone polymer with recurring units of the formula: ##EQU1## Where X is a whole number from 2 to 200 and n and n' are whole numbers from 2 to 12.
    Type: Grant
    Filed: March 1, 1974
    Date of Patent: June 1, 1976
    Assignees: Applied Science Laboratories, Inc., Silar Laboratories, Inc.
    Inventors: Richard F. Kruppa, Arthur Edward Coleman