Patents by Inventor Amélie Buffard

Amélie Buffard 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).

  • Polypropylene composition and thermoformed sheet thereof
    Patent number: 11560469
    Abstract: The present invention relates to a polypropylene composition for thermoforming comprising: from 50% by weight to at most 90% by weight of a polypropylene A, wherein polypropylene A is a polypropylene random copolymer, based on the total weight of the polypropylene composition; and from 10% by weight to at most 50% by weight of a polypropylene B, wherein polypropylene B is a polypropylene homopolymer, based on the total weight of the polypropylene composition; wherein the melt flow index of polypropylene B is at most 1.0 g/10 min, as measured according to the method of standard ISO 1133, condition M, at 230° C. and under a load of 2.16 kg; and wherein the ratio of the melt flow index of polypropylene A to the melt flow index of polypropylene B is at least 80.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: January 24, 2023
    Assignee: Total Research & Technology Feluy
    Inventors: Philippe Lodefier, Marc Dufrenoy, Julie Dubuisson, Amélie Buffard, Cristo Boukalidis
  • Polypropylene Composition and Thermoformed Sheet Thereof
    Publication number: 20180201771
    Abstract: The present invention relates to a polypropylene composition for thermoforming comprising: from 50% by weight to at most 90% by weight of a polypropylene A, wherein polypropylene A is a polypropylene random copolymer, based on the total weight of the polypropylene composition; and from 10% by weight to at most 50% by weight of a polypropylene B, wherein polypropylene B is a polypropylene homopolymer, based on the total weight of the polypropylene composition; wherein the melt flow index of polypropylene B is at most 1.0 g/10 min, as measured according to the method of standard ISO 1133, condition M, at 230° C. and under a load of 2.16 kg; and wherein the ratio of the melt flow index of polypropylene A to the melt flow index of polypropylene B is at least 80.
    Type: Application
    Filed: July 14, 2016
    Publication date: July 19, 2018
    Inventors: Philippe Lodefier, Marc Dufrenoy, Julie Dubuisson, Amélie Buffard, Cristo Boukalidis