Patents by Inventor Dwight M. Smith

Dwight M. Smith 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).

  • Method and composition for creation of conversion surface
    Publication number: 20040182481
    Abstract: The present invention relates generally to the field of metal conversion surfaces, in particular, the creation of a phosphate-metal chemisorbed layer for iron and aluminum parts as well as to other metal substrates capable of forming a conversion surface. A phosphorus-containing solution is brought into contact with the metal components such that a conversion surface is formed.
    Type: Application
    Filed: January 30, 2004
    Publication date: September 23, 2004
    Applicant: EnviroFuels, L.P.
    Inventor: Dwight M. Smith