Patents by Inventor Alfonso De Sande Moreno

Alfonso De Sande Moreno 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).

  • Composition of a product to preserve perishable foodstuffs
    Patent number: 5955004
    Abstract: Inert magnesium support based on meerschaum, that has a larger volume of pores due to the elimination of an important part of its magnesium ions through an appropriate complexing agent, and composition to preserve perishable materials that is made up of the said support, with at least one active substance adsorbed on it and that acts with compounds present in the environment of the said materials, in a manner that favors their preservation, and also the procedure for preparing the said support and the said composition.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: September 21, 1999
    Inventor: Alfonso De Sande Moreno