Patents by Inventor Martine Rueff

Martine Rueff 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).

  • WET METHOD FOR PRODUCING A PANEL OR A POLE, PRODUCTS PRODUCED BY SAID METHOD AND USE OF PRODUCTS PRODUCED BY SAID METHOD
    Publication number: 20210140107
    Abstract: A method of making a board or mat, includes forming a liquid slurry with solids including inorganic fibers and cellulose fibers, forming a web from the slurry on at least one foraminous element, extracting water from the web, and drying the web to make a product, wherein the pH of the liquid slurry including the inorganic fibers and cellulose fibers is in the pH range of 2-6 and wherein the cellulose fibers have a Schopper-Riegler index of ?50 according to ISO 5267.
    Type: Application
    Filed: August 2, 2019
    Publication date: May 13, 2021
    Inventors: Evelyne MAURET, Flavien LOZANO, Martine RUEFF, Julien THIERY, Ulrich PASSON
  • Paper-making machine headbox with partial partitions
    Patent number: 5985099
    Abstract: In the headbox of a papermaking machine;the backplate has a diverging passage for each tube and opens out into the corresponding channel via its largest section; andthe partitions are of length shorter than the length of the chamber between the backplate and the turbulence generator.The invention is useful for paper-making machines in which dilution is controlled upstream.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: November 16, 1999
    Assignee: Allimand (Societe Anonyme)
    Inventors: Jean-Pierre Jourdain, Gerard Pionchon, Jean-Claude Roux, Martine Rueff