Patents by Inventor Christophe Rene Pierre ROUX

Christophe Rene Pierre ROUX 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).

  • Calcium carbonate as cavitation agent for biaxially oriented polypropylene films
    Patent number: 11746196
    Abstract: The present invention relates to a mono or multi-layer biaxially oriented polypropylene film having a density of ?0.72 g/cm3, a process for producing the mono or multi-layer biaxially oriented polypropylene film, the use of at least one natural calcium carbonate as cavitation agent in the mono or multi-layer biaxially oriented polypropylene film, an article comprising the mono or multi-layer biaxially oriented polypropylene film as well as the uses.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: September 5, 2023
    Assignee: Omya International AG
    Inventors: Martin Brunner, Christoph Hirsiger, Pierre Blanchard, Christophe René Pierre Roux
  • NONWOVEN FABRIC AND PROCESS FOR THE PRODUCTION THEREOF
    Publication number: 20220307172
    Abstract: The present invention relates to a process for the production of a nonwoven fabric. In particular, the present invention relates to the production of a nonwoven fabric having desirable tactile and haptic properties, as well as to the nonwoven fabric itself. The process requires the selection of specific materials and process conditions. The fabric is produced from a masterbatch of isotactic polypropylene homopolymer and a surface-treated calcium carbonate filler.
    Type: Application
    Filed: July 9, 2020
    Publication date: September 29, 2022
    Applicant: OMYA INTERNATIONAL AG
    Inventors: Martin BRUNNER, Christophe Rene Pierre ROUX, Melanie MONCEAUX, Simon FREMEAUX
  • CALCIUM CARBONATE AS CAVITATION AGENT FOR BIAXIALLY ORIENTED POLYPROPYLENE FILMS
    Publication number: 20190218352
    Abstract: The present invention relates to a mono or multi-layer biaxially oriented polypropylene film having a density of ?0.72 g/cm3, a process for producing the mono or multi-layer biaxially oriented polypropylene film, the use of at least one natural calcium carbonate as cavitation agent in the mono or multi-layer biaxially oriented polypropylene film, an article comprising the mono or multi-layer biaxially oriented polypropylene film as well as the uses.
    Type: Application
    Filed: July 17, 2017
    Publication date: July 18, 2019
    Inventors: Martin Brunner, Christoph Hirsiger, Pierre Blanchard, Christophe René Pierre Roux