Patents by Inventor Sheinkop Isac

Sheinkop Isac 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).

  • Continuous viscosity monitoring of glass
    Patent number: 4877436
    Abstract: A method for manufacturing glass comprises forming glass from molten mineral material, continuously discharging an auxiliary stream of molten mineral material, continuously measuring the temperature and the mass flow rate by laser means of the auxiliary stream, calculating the viscosity of the material using the measured mass flow rate and modifying a process parameter in response to the measured temperature and calculated viscosity of the auxiliary stream. The laser means is also disclosed.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: October 31, 1989
    Inventor: Sheinkop Isac