Patents by Inventor Thlerry Hezeque

Thlerry Hezeque 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).

  • Positive electrode material for a lithium-ion accumulator
    Patent number: 9214673
    Abstract: A compound of formula Lia+y(M1(1?t)Mot)2M2b(O1?xF2x)c wherein: M1 is selected from the group consisting in Ni, Mn, Co, Fe, V or a mixture thereof; M2 is selected from the group consisting in B, Al, Si, P, Ti, Mo; with 4?a?6; 0<b?1.8; 3.8?c?14; 0?x<1; ?0.5?y?0.5; 0?t?0.9; b/a<0.45; the coefficient c satisfying one of the following relationships: c=4+y/2+z+2t+1.5b if M2 is selected from B and Al; c=4+y/2+z+2t+2b if M2 is selected from Si, Ti and Mo; c=4+y/2+z+2t+2.5b if M2 is P; with z=0 if M1 is selected from Ni, Mn, Co, Fe and z=1 if M1 is V.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: December 15, 2015
    Assignees: SAFT, UMICORE
    Inventors: Georges Caillon, Stephane Levasseur, Thlerry Hezeque, Christian Jordy, Nina V. Kosova, Evgeniya T. Devyatkina