Patents by Inventor Tadeuz W. Langner

Tadeuz W. Langner 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).

  • Polymorph-enriched ETS-4
    Publication number: 20030068270
    Abstract: ETS-4 crystalline titanium silicate is produced so as to be enriched in at least one polymorph thereof which contains channels which interpenetrate the crystal lattice in both the b- and c-directions. A process of producing such a polymorph and enriched ETS-4 titanium silicate comprises the addition of a wetting agent to the reaction mixture.
    Type: Application
    Filed: September 4, 2002
    Publication date: April 10, 2003
    Inventors: Steven M. Kuznicki, Richard M. Jacubinas, Tadeuz W. Langner
  • Polymorph-enriched ETS-4
    Patent number: 6464957
    Abstract: ETS-4 crystalline titanium silicate is produced so as to be enriched in at least one polymorph thereof which contains channels which interpenetrate the crystal lattice in both the b- and c-directions. A process of producing such a polymorph and enriched ETS-4 titanium silicate comprises the addition of a wetting agent to the reaction mixture.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: October 15, 2002
    Assignee: Engelhard Corporation
    Inventors: Steven M. Kuznicki, Richard M. Jacubinas, Tadeuz W. Langner