Patents by Inventor Robert Francke

Robert Francke 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).

  • Use of fluoroisopropyl derivatives as additives in electrolytes
    Patent number: 10249906
    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 A1, A2, A3, A4, A5, and A6 are independently from each other selected from H and F, wherein at least one of the group A1, A2, A3, A4, A5, and A6 is F; R is selected from R1, and C(O)OR1, and R1 is selected from C1-C6 alkyl, C3-C6 cycloalkyl, C2-C6 alkenyl, C3-C6 cycloalkenyl, C5-C7 (hetero)aryl, and C2-C6 alkinyl, wherein alkyl, cycloalkyl, alkenyl, cycloalkenyl, (hetero)aryl, and alkinyl may be substituted by one or more F; and (iv) optionally at least one further additive.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: April 2, 2019
    Assignee: BASF SE
    Inventors: Arnd Garsuch, Michael Schmidt, Siegfried R. Waldvogel, Robert Francke
  • USE OF FLUOROISOPROPYL DERIVATIVES AS ADDITIVES IN ELECTROLYTES
    Publication number: 20150236380
    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 A1, A2, A3, A4, A5, and A6 are independently from each other selected from H and F, wherein at least one of the group A1, A2, A3, A4, A5, and A6 is F; R is selected from R1, and C(O)OR1, and R1 is selected from C1-C6 alkyl, C3-C6 cycloalkyl, C2-C6 alkenyl, C3-C6 cycloalkenyl, C5-C7 (hetero)aryl, and C2-C6 alkinyl, wherein alkyl, cycloalkyl, alkenyl, cycloalkenyl, (hetero)aryl, and alkinyl may be substituted by one or more F; and (iv) optionally at least one further additive.
    Type: Application
    Filed: December 6, 2013
    Publication date: August 20, 2015
    Applicant: BASF SE
    Inventors: Arnd Garsuch, Michael Schmidt, Siegfried R. Waldvogel, Robert Francke