Patents by Inventor Peter Jaeger

Peter Jaeger 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).

  • Manufacture of symmetrical carotenoids
    Patent number: 4127455
    Abstract: Symmetrical carotenoids are manufactured from the molecular halves thereof by a process wherein phosphonium salts of the molecular halves of these symmetrical carotenoids are oxidized electrochemically in a solvent and in the presence of a base, causing the molecular halves to dimerize, with elimination of substituted phosphine oxide.
    Type: Grant
    Filed: July 20, 1977
    Date of Patent: November 28, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernhard Schulz, Hans Grassner, Peter Jaeger, Heinz Nohe
  • Manufacture of propiolic acid
    Patent number: 3969200
    Abstract: Production of propiolic acid by anodic oxidation of propargyl alcohol in aqueous sulfuric acid solution, using lead dioxide/titanium composite electrodes as anodes and extracting the propiolic acid from the electrolyte with an ether which contains more than one ether oxygen atom and boils above propiolic acid.
    Type: Grant
    Filed: February 14, 1975
    Date of Patent: July 13, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz Nohe, Peter Jaeger, BASF Aktiengesellschaft