Patents by Inventor Belane Karacsonyi nee Eva Spindler

Belane Karacsonyi nee Eva Spindler 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).

  • Process for the production of an aqueous bituminous preparation
    Patent number: 4544410
    Abstract: A stable, thixotropic aqueous bitumen dispersion containing no emulsifier is prepared. Alkaline earth metal hydroxide and an aluminum salt are brought into contact to form an aqueous aluminum hydroxide gel. Molten bitumen is dispersed in the gel. The dispersion has a good shelf life and is stable with respect to electrolytes and chemically active construction materials.
    Type: Grant
    Filed: November 4, 1983
    Date of Patent: October 1, 1985
    Inventors: Belane Karacsonyi nee Eva Spindler, Bela Racz, Istvan Boszormenyi, Laszlo Kiraly, Andras Medgyesi