Patents by Inventor Elise Deblock

Elise Deblock 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).

  • Publication number: 20120289438
    Abstract: Drilling fluids comprising polymers containing hydroxylated structural units are useful as accretion inhibiting agents, and/or as fluid rheology controlling agents, and/or as filtrate reducing agents, and/or as lubricating agents.
    Type: Application
    Filed: July 25, 2012
    Publication date: November 15, 2012
    Applicant: RHODIA CHIMIE
    Inventors: Katerina KARAGIANNI, Marie-Pierre LABEAU, Elise DEBLOCK
  • Patent number: 8252728
    Abstract: Drilling fluids comprising polymers containing hydroxylated structural units are useful as accretion inhibiting agents, and/or as fluid rheology controlling agents, and/or as filtrate reducing agents, and/or as lubricating agents.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: August 28, 2012
    Assignee: Rhodia Chimie
    Inventors: Karine Karagianni, Marie-Pierre Labeau, Elise Deblock
  • Publication number: 20120085546
    Abstract: Drilling fluids comprising polymers containing hydroxylated structural units are useful as accretion inhibiting agents, and/or as fluid rheology controlling agents, and/or as filtrate reducing agents, and/or as lubricating agents.
    Type: Application
    Filed: December 14, 2011
    Publication date: April 12, 2012
    Applicant: RHODIA CHIMIE
    Inventors: Katerina Karagianni, Marie-Pierre Labeau, Elise Deblock
  • Publication number: 20090281001
    Abstract: Drilling fluids comprising polymers containing hydroxylated structural units are useful as accretion inhibiting agents, and/or as fluid rheology controlling agents, and/or as filtrate reducing agents, and/or as lubricating agents.
    Type: Application
    Filed: June 15, 2006
    Publication date: November 12, 2009
    Applicant: Rhodia Chimie
    Inventors: Karine Karagianni, Marie-Pierre Labeau, Elise Deblock