Patents by Inventor Nina V. KOSOVA

Nina V. KOSOVA 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 lithium-ion battery
    Patent number: 9722244
    Abstract: A compound of formula Li4+xMnM1aM2bOc wherein: M1 is selected from the group consisting in Ni, Mn, Co, Fe and a mixture thereof; M2 is selected from the group consisting in Si, Ti, Mo, B, Al and a mixture thereof; with: ?1.2?x?3; 0<a?2.5; 0?b?1.5; 4.3?c?10; and c=4+a+n·b+x/2 wherein n=2 when M2 is selected from the group consisting in Si, Ti, Mo or a mixture thereof; and n=1.5 when M2 is selected from the group consisting in B, Al or a mixture thereof; and n=0 if b=0.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: August 1, 2017
    Assignees: SAFT, UMICORE
    Inventors: Christian Jordy, Georges Caillon, Thierry Hezeque, Stephane Levasseur, Nina V. Kosova, Evgeniya T. Devyatkina
  • 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
  • POSITIVE ELECTRODE MATERIAL FOR LITHIUM-ION BATTERY
    Publication number: 20150214547
    Abstract: A compound of formula Li4+xMnM1aM2bOc wherein: M1 is selected from the group consisting in Ni, Mn, Co, Fe and a mixture thereof; M2 is selected from the group consisting in Si, Ti, Mo, B, Al and a mixture thereof; with: ?1.2?x?3; 0<a?2.5; 0?b?1.5; 4.3?c?10; and c=4+a+n·b+x/2 wherein n=2 when M2 is selected from the group consisting in Si, Ti, Mo or a mixture thereof; and n=1.5 when M2 is selected from the group consisting in B, Al or a mixture thereof; and n=0 if b=0.
    Type: Application
    Filed: September 11, 2013
    Publication date: July 30, 2015
    Applicants: SAFT, UMICORE
    Inventors: Christian Jordy, Georges Caillon, Thierry Hezeque, Stephane Levasseur, Nina V. Kosova, Evgeniya T. Devyatkina
  • POSITIVE ELECTRODE MATERIAL FOR A LITHIUM-ION ACCUMULATOR
    Publication number: 20120295162
    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: Application
    Filed: March 7, 2012
    Publication date: November 22, 2012
    Applicants: UMICORE, SAFT
    Inventors: Georges CAILLON, Stephane LEVASSEUR, Thierry HEZEQUE, Christian JORDY, Nina V. KOSOVA, Evgeniya T. DEVYATKINA