Patents by Inventor Robert A. Nosal

Robert A. Nosal 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).

  • Low smoke power cable sealant
    Patent number: 5308907
    Abstract: Electrical power cables and sealants used in their manufacture are described. The pumpable sealants are manufactured with a smoke suppressant composition comprising a combination of alumina trihydrate ATH and magnesium hydroxide.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: May 3, 1994
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Leonard Leibowitz, Robert A. Nosal