Patents by Inventor Christoph Alexander Jablonka

Christoph Alexander Jablonka 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).

  • Process for the preparation of phosphinic acid esters
    Patent number: 9056881
    Abstract: The invention relates to a process for the preparation of alkyl phosphinates, alkenyl phosphinates, alkynyl phosphinates or phenyl phosphinates by reaction of a corresponding phosphine oxide with an alcohol or phenol in the presence of alkali-metal fluoride or tetraalkylammonium fluoride.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: June 16, 2015
    Assignee: Merck Patent GmbH
    Inventors: Nikolai Mykola Ignatyev, Michael Schulte, Christoph Alexander Jablonka, Karsten Koppe, Walter Frank
  • PROCESS FOR THE PREPARATION OF PHOSPHINIC ACID ESTERS
    Publication number: 20150045572
    Abstract: The invention relates to a process for the preparation of alkyl phosphinates, alkenyl phosphinates, alkynyl phosphinates or phenyl phosphinates by reaction of a corresponding phosphine oxide with an alcohol or phenol in the presence of alkali-metal fluoride or tetraalkylammonium fluoride.
    Type: Application
    Filed: February 12, 2013
    Publication date: February 12, 2015
    Applicant: MERCK PATENT GmbH
    Inventors: Nikolai Mykola Ignatyev, Michael Schulte, Christoph Alexander Jablonka, Karsten Koppe, Walter Frank