Patents by Inventor Charles Kaloczi

Charles Kaloczi 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).

  • Asbestos free roof coatings
    Patent number: 5693133
    Abstract: The present invention generally relates to an asbestos-free roof coating composition which comprises roof-coating asphalt cutback, an amine-based dispersion aid and various optional ingredients including fillers to obtain the desired bulk. The dispersion aid is an organic or inorganic acid neutralized salt of a polyamine of the formula:R--NH.sub.2wherein R is a C.sub.3 C.sub.26 coco-alkyl radical.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: December 2, 1997
    Assignee: Akzo Nobel nv
    Inventors: William J. Largent, Charles Kaloczi