Patents by Inventor Christian Lambernd

Christian Lambernd 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).

  • Purification of an aromatic fraction containing acetylenes by selective hydrogenation of the acetylenes
    Patent number: 8293959
    Abstract: A process for purification of an aromatic fraction containing acetylenes as impurities by selective hydrogenation of the acetylenes by means of a catalyst containing nickel or palladium at a temperature of not more than about 60° C. is described.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: October 23, 2012
    Assignee: ISP Investment Inc.
    Inventors: Cornelius Peuckert, Christian Lambernd, Ulrich Niggemeyer, Klaus Koester
  • Purification of an Aromatic Fraction Containing Acetylenes by Selective Hydrogenation of the Acetylenes
    Publication number: 20100217053
    Abstract: A process for purification of an aromatic fraction containing acetylenes as impurities by selective hydrogenation of the acetylenes by means of a catalyst containing nickel or palladium at a temperature of not more than about 60° C. is described.
    Type: Application
    Filed: February 17, 2010
    Publication date: August 26, 2010
    Inventors: Cornelius Peuckert, Christian Lambernd, Ulrich Niggemeyer, Klaus Koester