Patents by Inventor Amanda Kathryn Leach

Amanda Kathryn Leach 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).

  • Thermoreversibly crosslinked bitumen/polymer composition
    Patent number: 8273809
    Abstract: The disclosure relates to a bitumen/polymer composition comprising at least one bitumen and at least one graft polymer, the grafts enabling the bitumen/polymer compositions to be thermoreversibly cross-linked. The disclosure also relates to the use of said bitumen/polymer compositions in fields of application relating to roads, especially in the production of asphalt binders, and in industrial fields of application. The disclosure further relates to the method for producing said thermoreversibly cross-linked bitumen/polymer compositions.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: September 25, 2012
    Assignees: Total Raffinage Marketing, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Pierre Chaverot, Charlotte Godivier, Ludwik Leibler, Ilias Iliopoulos, Amanda Kathryn Leach
  • GRAFT POLYMER AND THERMOREVERSIBLY CROSS-LINKED BITUMEN COMPOSITION COMPRISING SAID GRAFT POLYMER
    Publication number: 20120059094
    Abstract: The disclosure relates to a bitumen/polymer composition comprising at least one bitumen and at least one graft polymer, the grafts enabling the bitumen/polymer compositions to be thermoreversibly cross-linked. The disclosure also relates to the use of said bitumen/polymer compositions in fields of application relating to roads, especially in the production of asphalt binders, and in industrial fields of application. The disclosure further relates to the method for producing said thermoreversibly cross-linked bitumen/polymer compositions.
    Type: Application
    Filed: November 15, 2011
    Publication date: March 8, 2012
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), TOTAL RAFFINAGE MARKETING
    Inventors: Pierre Chaverot, Charlotte Godivier, Ludwik Leibler, Ilias Iliopoulos, Amanda Kathryn Leach
  • THERMOREVERSIBLY CROSSLINKED BITUMEN/POLYMER COMPOSITION
    Publication number: 20100197835
    Abstract: The disclosure relates to a bitumen/polymer composition comprising at least one bitumen and at least one graft polymer, the grafts enabling the bitumen/polymer compositions to be thermoreversibly cross-linked. The disclosure also relates to the use of said bitumen/polymer compositions in fields of application relating to roads, especially in the production of asphalt binders, and in industrial fields of application. The disclosure further relates to the method for producing said thermoreversibly cross-linked bitumen/polymer compositions.
    Type: Application
    Filed: July 17, 2008
    Publication date: August 5, 2010
    Applicants: TOTAL REFFINAGE MARKETING, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS
    Inventors: Pierre Chaverot, Charlotte Godivier, Ludwik Leibler, Ilias Iliopoulos, Amanda Kathryn Leach
  • GRAFT POLYMER AND THERMOREVERSIBLY CROSS-LINKED BITUMEN COMPOSITION COMPRISING SAID GRAFT POLYMER
    Publication number: 20100190894
    Abstract: The disclosure relates to a bitumen/polymer composition comprising at least one bitumen and at least one graft polymer, the grafts enabling the bitumen/polymer compositions to be thermoreversibly cross-linked. The disclosure also relates to the use of said bitumen/polymer compositions in fields of application relating to roads, especially in the production of asphalt binders, and in industrial fields of application. The disclosure further relates to the method for producing said thermoreversibly cross-linked bitumen/polymer compositions.
    Type: Application
    Filed: July 18, 2008
    Publication date: July 29, 2010
    Applicants: TOTAL RAFFINAGE MARKETING, CENTRE NATIONAL DE RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Pierre Chaverot, Charlotte Godivier, Ludwik Leibler, Ilias Iliopoulos, Amanda Kathryn Leach