Patents by Inventor Gerald Richard Backlund

Gerald Richard Backlund 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).

  • Solidification of a molten surfactant solution
    Patent number: 3952080
    Abstract: A process for cooling sodium dicyclohexyl sulfosuccinate product mixture which consistently produces solid, non-tacky particles suitable for dry packaging. The product is cooled from melt to viscous semi-solid state in a scraped surface heat exchanger then extruded to strands which are further cooled in air to ambient temperature.
    Type: Grant
    Filed: February 10, 1975
    Date of Patent: April 20, 1976
    Assignee: American Cyanamid Company
    Inventors: Gerald Richard Backlund, Yakow Breslerman