Patents by Inventor Franz Kiss

Franz Kiss 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).

  • Still extractor with novel stopcock means
    Patent number: 4006062
    Abstract: Extraction container for solvent extraction of materials, having vapor inlet and outlet tubes, a condenser fitted on the extraction container and a stopcock fitted on the inlet tube causing distributing solvent vapors in desired proportions between those led to the said condenser and those led into the said container and also fitted with an improved syphon for discharging of extract from the container.
    Type: Grant
    Filed: January 9, 1975
    Date of Patent: February 1, 1977
    Assignee: Council of Scientific and Industrial Research
    Inventors: Vishwa Mitra Bhuchar, Arun Kumar Agrawal, Franz Kiss, Jayanti Prasad Vasisht, Dharam Parkash, Oudh Narain Lal Srivastava