Patents by Inventor Melanie BOTHE

Melanie BOTHE 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).

  • Patent number: 10450254
    Abstract: The present invention relates to a process for simultaneously consecutive preparation of polyols by base-catalyzed reaction of at least two different mid-chain aldehydes with formaldehyde. The simultaneous consecutive mode of operation makes it possible to achieve high conversions and high selectivities for both aldehydes, with additional achievement of a distinct reduction in the amount of unreacted formaldehyde remaining. This leads to improved process economics, since the energy costs for workup of the formaldehyde stream are distinctly reduced.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: October 22, 2019
    Assignee: OXEA GMBH
    Inventors: Guido D. Frey, Melanie Bothe, Heinz Strutz, William E. Slinkard
  • Publication number: 20190241492
    Abstract: The present invention relates to a process for simultaneously consecutive preparation of polyols by base-catalysed reaction of at least two different mid-chain aldehydes with formaldehyde. The simultaneous consecutive mode of operation makes it possible to achieve high conversions and high selectivities for both aldehydes, with additional achievement of a distinct reduction in the amount of unreacted formaldehyde remaining. This leads to improved process economics, since the energy costs for workup of the formaldehyde stream are distinctly reduced.
    Type: Application
    Filed: September 5, 2017
    Publication date: August 8, 2019
    Inventors: Guido D. FREY, Melanie BOTHE, Heinz STRUTZ, William E. Slinkard
  • Publication number: 20190183961
    Abstract: The present disclosure relates to L-glutamine for use in preserving, improving or restoring kidney function or for decelerating and/or attenuating a decline in kidney function.
    Type: Application
    Filed: July 21, 2017
    Publication date: June 20, 2019
    Inventors: Martin WESTPHAL, John STOVER, Melanie BOTHE, Silke BAASNER, Rosa ABELE