Patents by Inventor Celine METHIVIER

Celine METHIVIER 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).

  • PARTICLE SIZE CONTROL METHOD
    Publication number: 20230053620
    Abstract: The invention relates to a method for grinding phosphate rock in the presence of a particular anionic polymer having a molecular weight of between 1000 and 90000 g/mol, which makes it possible to control the extent (S) of the volume distribution of the particle size of obtained phosphate mineral particles. The invention also relates to a method for improving the production yield of a phosphate rock grinding method.
    Type: Application
    Filed: February 3, 2021
    Publication date: February 23, 2023
    Applicant: COATEX
    Inventors: Benoit MAGNY, Celine METHIVIER, Jacques MONGOIN