Patents by Inventor Paolo Alessandro Sommacal

Paolo Alessandro Sommacal 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).

  • Patent number: 7249994
    Abstract: An abrasive cleaning apparatus comprising a single-block plastic blasting booth having a front wall, a rear wall, a top wall, a bottom wall, and side walls, wherein at least a portion of one of the side walls defines an opening closeable by a door, thereby providing access inside the single-block blasting booth, and wherein one or more gaskets create a hermetic seal between the single-block blasting booth and the openable side wall portion, the one or more gaskets being provided on one or more of the opening and the door. The abrasive cleaning material may comprise sodium bicarbonate or a granular mixture containing sodium bicarbonate.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: July 31, 2007
    Assignee: Solvay Chimica Italia S.p.A.
    Inventor: Paolo Alessandro Sommacal