Patents by Inventor Alain Naudi

Alain Naudi 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).

  • Automatic method and apparatus for dosing samples
    Patent number: 4680716
    Abstract: In an automatic sample-dosing method and machine a "bead" is formed which is to be analysed by X-ray fluorescence with, the mixture being dosed in three stages: feeding with flux material (lithium tetraborate), feeding with sample material, and feeding with flux material in such a way that the sample material does not stick to the wall of the weighing pan by making use of the relevant angles of repose.
    Type: Grant
    Filed: November 29, 1984
    Date of Patent: July 14, 1987
    Assignee: U.S. Philips Corporation
    Inventor: Alain Naudi