Patents by Inventor Bram Willem

Bram Willem 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).

  • Publication number: 20080255351
    Abstract: Processes comprising: providing a starting material comprising diethylene glycol; and reacting the starting material with ammonia in the presence of a heterogeneous transition metal catalyst to form a reaction product comprising aminodiglycol and morpholine; wherein the catalyst comprises a catalytically active composition, which prior to treatment with hydrogen, comprises a mixture of oxygen-containing compounds of copper, nickel, cobalt and at least one of aluminum and zirconium; and wherein the catalyst is present as one or more shaped catalyst particles selected from spheres, extrudates, pellets and other geometries, wherein the sphere or extradate has a diameter of <3 mm, the pellet has a height of <3 mm, and the other geometries have an equivalent diameter L=1/a? of <0.
    Type: Application
    Filed: September 25, 2006
    Publication date: October 16, 2008
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Bram Willem Hoffer, Holger Evers, Petr Kubanek, Till Gerlach, Johann-Peter Melder, Frank Funke, Matthias Frauenkron, Helmut Schmidtke
  • Publication number: 20080200727
    Abstract: Processes for preparing amines comprising reacting an aldehyde and/or ketone with hydrogen and a nitrogen compound in the presence of a heterogeneous catalyst, wherein the heterogeneous catalyst comprises a catalyst packing prepared by applying at least one compound selected from the group consisting of catalytically active metals, compounds of catalytically active metals, and mixtures thereof to a support material selected from the group consisting of woven fabrics, knitted fabrics, foils, and combinations thereof.
    Type: Application
    Filed: April 26, 2006
    Publication date: August 21, 2008
    Inventors: Jan Eberhardt, Bram Willem Hoffer, Ekkehard Schwab, Johann-Peter Melder, Udo Rheude
  • Publication number: 20080194879
    Abstract: Processes comprising: (a) providing an ethanol reactant and ammonia; and (b) reacting the ethanol reactant with the ammonia in the presence of hydrogen and a heterogeneous hydrogenation/dehydrogenation catalyst to form a product comprising one or more ethylamines selected from the group consisting of monoethylamines, diethylamines, triethylamines and mixtures thereof; wherein the ethanol reactant comprises ethanol denatured by the addition of a denaturant comprising an ethylamine selected from the group consisting of diethylamine, triethylamine and mixtures thereof; and methods of denaturing ethanols.
    Type: Application
    Filed: September 6, 2006
    Publication date: August 14, 2008
    Applicant: BASE SE
    Inventors: Bram Willem Hoffer, Elmar Benne, Heinz Rutter, Wolfgang Schlindwein, Johann-Peter Melder