Patents by Inventor D. Luis Gutierrez Alsina

D. Luis Gutierrez Alsina 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).

  • Preservation of crustacea
    Patent number: 3982030
    Abstract: A composition for the preservation of crustacea is described. This composition contains magnesium carbonate, citric acid and an inorganic metabisulfite, and is effective in preserving crustacea particularly by preventing melanosis.
    Type: Grant
    Filed: April 16, 1974
    Date of Patent: September 21, 1976
    Assignee: Gutix S.A.
    Inventor: D. Luis Gutierrez Alsina