Patents by Inventor Matthew W. Longo

Matthew W. Longo 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).

  • Corrosion inhibiting composition
    Patent number: 5888281
    Abstract: A corrosion inhibiting composition, comprising 20%-65% (wt.) of a wax; 10.0%-31.0% (wt.) of an oil; and 4.0%-16.0% (wt.) of a active calcium sulfonate. The wax of the corrosion inhibiting composition is preferably a microcrystalline wax, and may be at least partially obtained from petrolatum. Up to 6.0% polypropylene may also be used, either alone or in combination with up to 6.0% polyethylene. The corrosion inhibiting composition may also include SEBS rubber, in an amount of 2.0% to 6.0%.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: March 30, 1999
    Assignee: Daubert Chemical Company, Inc.
    Inventor: Matthew W. Longo
  • Hot melt corrosion inhibiting coating composition
    Patent number: 5455075
    Abstract: A hot melt corrosion inhibiting coating composition for application to chassis components and other heavy metal parts of transportation vehicles. The composition has superior adhesive wearability, coating uniformity and high temperature handleability and stability.
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: October 3, 1995
    Assignee: Daubert Chemical Company, Inc.
    Inventor: Matthew W. Longo