Patents by Inventor Claude Maubert

Claude Maubert 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).

  • Patent number: 5169715
    Abstract: The base paper, according to the invention, comprises at least on one face:a first coat or base coat of a conventional coating slip applied at the rate of 3 to 25 g/m2,at least one superposed coat, applied at the rate of 1 to 10 g/m2, and containing conventional pigments, at least one conventional binder and gloss pigments in the proportion of at least 20% by weight on dry matter with respect to the whole fill of pigments of said superposed coat, and having a granulometry comprised between 0.05 and 1 .mu.m, and being preferably around 0.5 .mu.m.The invention finds an application in the production of a high gloss paper.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: December 8, 1992
    Assignee: Societe Anonyme: Aussedat-Rey
    Inventors: Claude Maubert, Henri Vallet