Patents by Inventor Athos Rinaldi

Athos Rinaldi 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).

  • Additive for green moulding sands
    Patent number: 4867228
    Abstract: An additive for green moulding sands for use in foundry industry comprising a "stabilized" and polyhydroxylated carbohydrate, in particular as aqueous solution, and preferably consisting of a monosaccharidic and/or oligosaccharidic derivatives where any of the aldehydic and ketonic functions have been selectively reduced or oxidated. The additive improves the flowability and plasticity of the moulding said with a reduced moisture demand and a better surface finishing of the castings.
    Type: Grant
    Filed: March 4, 1988
    Date of Patent: September 19, 1989
    Assignee: Industria Chimica Carlo Laviosa S.p.A
    Inventors: Giovanni Novelli, Athos Rinaldi, Andrea Rossi