Patents by Inventor Christian SAFFERT

Christian SAFFERT 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).

  • Acrylonitrile derivatives as additive for electrolytes in lithium ion batteries
    Patent number: 10541446
    Abstract: An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) wherein X1 and X2 are independently from each other selected from N(R1), P(R1), O, and S, Y1 and Y2 are independently from each other selected from (O), (S), (PR2) and (NR2); and electrochemical cells containing electrolyte composition (A).
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: January 21, 2020
    Assignee: BASF SE
    Inventors: Frederick Francois Chesneau, Zoltan Baan, Boris Gaspar, Michael Schmidt, Arnd Garsuch, Hannes Wolf, Klaus Leitner, Christian Saffert, Wolfgang Klaus, Melanie Kuhl
  • ACRYLONITRILE DERIVATIVES AS ADDITIVE FOR ELECTROLYTES IN LITHIUM ION BATTERIES
    Publication number: 20170288288
    Abstract: An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) wherein X1 and X2 are independently from each other selected from N(R1), P(R1), O, and S, Y1 and Y2 are independently from each other selected from (O), (S), (PR2) and (NR2); and electrochemical cells containing electrolyte composition (A).
    Type: Application
    Filed: June 14, 2017
    Publication date: October 5, 2017
    Applicant: BASF SE
    Inventors: Frederick Francois Chesneau, Zoltan Baan, Boris Gaspar, Michael Schmidt, Arnd Garsuch, Hannes Wolf, Klaus Leitner, Christian Saffert, Wolfgang Klaus, Melanie Kuhl
  • Acrylonitrile derivatives as additive for electrolytes in lithium ion batteries
    Patent number: 9761909
    Abstract: An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) wherein X1 and X2 are independently from each other selected from N(R1), P(R1), O, and S, Y1 and Y2 are independently from each other selected from (O), (S), (PR2) and (NR2); and electrochemical cells containing electrolyte composition (A).
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: September 12, 2017
    Assignee: BASF SE
    Inventors: Frederick Francois Chesneau, Zoltan Baan, Boris Gaspar, Michael Schmidt, Arnd Garsuch, Hannes Wolf, Klaus Leitner, Christian Saffert, Wolfgang Klaus, Melanie Kuhl
  • Acrylonitrile derivatives as additive for electrolytes in lithium ion batteries
    Patent number: 9722280
    Abstract: An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (NC)(A1X1)C?C(X2A2)(CN) wherein X1 and X2 are independently from each other selected from N(R?), P(R1), O, and S, and A1 and A2 are selected from H or organic substituents; and electrochemical cells containing electrolyte composition (A).
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: August 1, 2017
    Assignee: BASF SE
    Inventors: Frederick Francois Chesneau, Zoltan Baan, Boris Gaspar, Michael Schmidt, Arnd Garsuch, Hannes Wolf, Klaus Leitner, Christian Saffert, Wolfgang Klaus, Melanie Kuhl
  • ACRYLONITRILE DERIVATIVES AS ADDITIVE FOR ELECTROLYTES IN LITHIUM ION BATTERIES
    Publication number: 20160254568
    Abstract: An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) wherein X1 and X2 are independently from each other selected from N(R1), P(R1), O, and S, Y1 and Y2 are independently from each other selected from (O), (S), (PR2) and (NR2); and electrochemical cells containing electrolyte composition (A).
    Type: Application
    Filed: July 7, 2014
    Publication date: September 1, 2016
    Applicant: BASF SE
    Inventors: Frederick Francois CHESNEAU, Zoltan BAAN, Boris GASPAR, Michael SCHMIDT, Arnd GARSUCH, Hannes WOLF, Klaus LEITNER, Christian SAFFERT, Wolfgang KLAUS, Melanie KUHL
  • ACRYLONITRILE DERIVATIVES AS ADDITIVE FOR ELECTROLYTES IN LITHIUM ION BATTERIES
    Publication number: 20160164141
    Abstract: An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (NC)(A1X1)C?C(X2A2)(CN) wherein X1 and X2 are independently from each other selected from N(R?), P(R1), O, and S, and A1 and A2 are selected from H or organic substituents; and electrochemical cells containing electrolyte composition (A).
    Type: Application
    Filed: July 7, 2014
    Publication date: June 9, 2016
    Applicant: BASF SE
    Inventors: Frederick Francois CHESNEAU, Zoltan BAAN, Boris GASPAR, Michael SCHMIDT, Arnd GARSUCH, Hannes WOLF, Klaus LEITNER, Christian SAFFERT, Wolfgang KLAUS, Melanie KUHL