Patents by Inventor Antonio Varano

Antonio Varano 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).

  • Gas chromatograph for continuous operation with infrared spectrometer
    Patent number: 4038055
    Abstract: An improved gas chromatograph for "on line" use with absorption spectrum analyzers, particularly, infrared spectrometers. The new chromatograph has been adapted for compatibility with a variety of absorption spectrum analysis instruments from the standpoint of cycling time, dimensions, thermal characteristics and convenience in handling extremely small and highly reactive chemical sample materials.
    Type: Grant
    Filed: October 10, 1975
    Date of Patent: July 26, 1977
    Assignee: Block Engineering, Inc.
    Inventors: Antonio Varano, Reginald Tobias