Patents by Inventor Srivas Rangachar Srinivas

Srivas Rangachar Srinivas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • System for preparing packed columns and coated capillary tubes useful in gas chromatography
    Patent number: 4086051
    Abstract: An integral system contained in a suitable housing which includes means for coating particulate support material with stationary phase chemicals, means for draining liquid from the coated support material, means for drying the coated support material, and means for transferring the dried, coated support material into a gas-chromatography column. Means for cleaning and coating capillary tubes is also disclosed. Additionally means for conditioning packed columns and capillary tubes is disclosed.
    Type: Grant
    Filed: April 29, 1976
    Date of Patent: April 25, 1978
    Inventor: Srivas Rangachar Srinivas