Patents by Inventor Kai Fahrenkamp

Kai Fahrenkamp 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 MILD DISTILLATIVE SEPARATION OF MIXTURES
    Publication number: 20090032389
    Abstract: The invention relates to a semibatchwise process for the mild distillative separation of mixtures, in a first stage a column being supplied continuously with a feed and the feed being separated at least into different fractions, one of the fractions being removed continuously into a container, and, in a second step, the fraction removed into the container being recycled to the column and being separated again batchwise into different fractions.
    Type: Application
    Filed: September 9, 2008
    Publication date: February 5, 2009
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Ludwig Deibele, Dieter Heinz, Jan Thomas Leu, Johannes-Peter Schafer, Kai Fahrenkamp, Wolfgang Scheinert, Thomas Schilling, Paul Wagner
  • Process for the mild distillative separation of mixtures
    Patent number: 7435319
    Abstract: The invention relates to a semibatchwise process for the mild distillative separation of mixtures, in a first stage a column being supplied continuously with a feed and the feed being separated at least into different fractions, one of the fractions being removed continuously into a container, and, in a second step, the fraction removed into the container being recycled to the column and being separated again batchwise into different fractions.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: October 14, 2008
    Assignee: LANXESS Deutschland GmbH
    Inventors: Ludwig Deibele, Dieter Heinz, Jan Thomas Leu, Johannes-Peter Schäfer, Kai Fahrenkamp, Wolfgang Scheinert, Thomas Schilling, Paul Wagner
  • Process for the mild distillative separation of mixtures
    Publication number: 20040020757
    Abstract: The invention relates to a semibatchwise process for the mild distillative separation of mixtures, in a first stage a column being supplied continuously with a feed and the feed being separated at least into different fractions, one of the fractions being removed continuously into a container, and, in a second step, the fraction removed into the container being recycled to the column and being separated again batchwise into different fractions.
    Type: Application
    Filed: May 12, 2003
    Publication date: February 5, 2004
    Inventors: Ludwig Deibele, Dieter Heinz, Jan Thomas Leu, Johannes-Peter Schafer, Kai Fahrenkamp, Wolfgang Scheinert, Thomas Schilling, Paul Wagner