Patents by Inventor Frits M. Dautzenberg

Frits M. Dautzenberg 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).

  • Patent number: 7550405
    Abstract: A catalytic material includes microporous zeolites supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite Beta, zeolite Y (including “ultra stable Y”—USY), mordenite, Zeolite L, ZSM-5, ZSM-11, ZSM-12, ZSM-20, Theta-1, ZSM-23, ZSM-34, ZSM-35, ZSM-48, SSZ-32, PSH-3, MCM-22, MCM-49, MCM-56, ITQ-1, ITQ-2, ITQ-4, ITQ-21, SAPO-5, SAPO-11, SAPO-37, Breck-6, ALPO4-5, etc. The mesoporous inorganic oxide can be e.g., silica or silicate. The catalytic material can be further modified by introducing some metals e.g. aluminum, titanium, molybdenum, nickel, cobalt, iron, tungsten, palladium and platinum. It can be used as catalysts for acylation, alkylation, dimerization, oligomerization, polymerization, hydrogenation, dehydrogenation, aromatization, isomerization, hydrotreating, catalytic cracking and hydrocracking reactions.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: June 23, 2009
    Assignee: Lummus Technology Inc.
    Inventors: Zhiping Shan, Peter Wilhelm Gerhard Waller, Bowden George Maingay, Philip J. Angevine, Jacobus Cornelis Jansen, Chuen Y. Yeh, Thomas Maschmeyer, Frits M. Dautzenberg, Leonardo Marchese, Heloise de Oliveira Pastore
  • Patent number: 7470645
    Abstract: A catalytic material includes microporous zeolites supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite Beta, zeolite Y (including “ultra stable Y”—USY), mordenite, Zeolite L, ZSM-5, ZSM-11, ZSM-12, ZSM-20, Theta-1, ZSM-23, ZSM-34, ZSM-35, ZSM-48, SSZ-32, PSH-3, MCM-22, MCM-49, MCM-56, ITQ-1, ITQ-2, ITQ-4, ITQ-21, SAPO-5, SAPO-11, SAPO-37, Breck-6, ALPO4-5, etc. The mesoporous inorganic oxide can be e.g., silica or silicate. The catalytic material can be further modified by introducing some metals e.g. aluminum, titanium, molybdenum, nickel, cobalt, iron, tungsten, palladium and platinum. It can be used as catalysts for acylation, alkylation, dimerization, oligomerization, polymerization, hydrogenation, dehydrogenation, aromatization, isomerization, hydrotreating, catalytic cracking and hydrocracking reactions.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: December 30, 2008
    Assignee: Lummus Technology Inc.
    Inventors: Zhiping Shan, Peter Wilhelm, Bowden George Maingay, Philip J. Angevine, Jacobus Cornelis Jansen, Chuen Y. Yeh, Thomas Maschmeyer, Frits M. Dautzenberg, Leonardo Marchese, Heloise de Oliveira Pastore
  • Patent number: 7108804
    Abstract: In one aspect, the invention provides a catalyst for the production of synthesis gas, the catalyst comprising a) from about 0.1 to about 1.3% by weight of nickel that is supported on modified support, and b) a promoting agent. The catalyst can also comprise a dispersing agent. In another aspect, the invention provides a process for preparing the catalyst above, and a process for the catalytic partial oxidation of methane using the same catalyst.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: September 19, 2006
    Assignees: National University of Singapore, ABB Lummus Global Inc.
    Inventors: Yong Lu, Luwei Chen, Jianyi Lin, Frits M. Dautzenberg
  • Patent number: 7091365
    Abstract: An integrated process combines olefin epoxidation with production of cyclohexanone and cyclohexanol for nylon. Cyclohexanone and cyclohexanol normally produced by the oxidation of cyclohexane, in which cyclohexyl hydroperoxide is generated and is removed or decomposed down stream. However, this invention utilizes the intermediate of cyclohexyl hydroperoxide as an oxidant for the olefin epoxidation and meanwhile generates a valuable product.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: August 15, 2006
    Assignee: ABB Lummus Global Inc.
    Inventors: Zhiping Shan, Chuen Y. Yeh, Philip J. Angevine, Frits M. Dautzenberg, Jacobus Cornelis Jansen
  • Patent number: 7084087
    Abstract: A catalytic material includes microporous zeolites supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite Beta, zeolite Y (including “ultra stable Y”—USY), mordenite, Zeolite L, ZSM-5, ZSM-11, ZSM-12, ZSM-20, Theta-1, ZSM-23, ZSM-34, ZSM-35, ZSM-48, SSZ-32, PSH-3, MCM-22, MCM-49, MCM-56, ITQ-1, ITQ-2, ITQ-4, ITQ-21, SAPO-5, SAPO-11, SAPO-37, Breck-6, ALPO4-5, etc. The mesoporous inorganic oxide can be e.g., silica or silicate. The catalytic material can be further modified by introducing some metals e.g. aluminum, titanium, molybdenum, nickel, cobalt, iron, tungsten, palladium and platinum. It can be used as catalysts for acylation, alkylation, dimerization, oligomerization, polymerization, hydrogenation, dehydrogenation, aromatization, isomerization, hydrotreating, catalytic cracking and hydrocracking reactions.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: August 1, 2006
    Assignee: ABB Lummus Global Inc.
    Inventors: Zhiping Shan, Peter Wilhelm Gerhard Waller, Bowden George Maingay, Philip J. Angevine, Jacobus Cornelis Jansen, Chuen Y. Yeh, Thomas Maschmeyer, Frits M. Dautzenberg, Leonardo Marchese, Heloise de Oliveira Pastore
  • Publication number: 20040138051
    Abstract: A catalytic material includes microporous zeolites supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite Beta, zeolite Y (including “ultra stable Y”—USY), mordenite, Zeolite L, ZSM-5, ZSM-11, ZSM-12, ZSM-20, Theta-1, ZSM-23, ZSM-34, ZSM-35, ZSM-48, SSZ-32, PSH-3, MCM-22, MCM-49, MCM-56, ITQ-1, ITQ-2, ITQ-4, ITQ-21, SAPO-5, SAPO-11, SAPO-37, Breck-6, ALPO4-5, etc. The mesoporous inorganic oxide can be e.g., silica or silicate. The catalytic material can be further modified by introducing some metals e.g. aluminum, titanium, molybdenum, nickel, cobalt, iron, tungsten, palladium and platinum. It can be used as catalysts for acylation, alkylation, dimerization, oligomerization, polymerization, hydrogenation, dehydrogenation, aromatization, isomerization, hydrotreating, catalytic cracking and hydrocracking reactions.
    Type: Application
    Filed: October 22, 2003
    Publication date: July 15, 2004
    Inventors: Zhiping Shan, Peter Wilhelm Gerhard Waller, Bowden George Maingay, Philip J. Angevine, Jacobus Cornelis Jansen, Chuen Y. Yeh, Thomas Maschmeyer, Frits M. Dautzenberg, Leonardo Marchese, Heloise de Oliveira Pastore
  • Publication number: 20040054016
    Abstract: In one aspect, the invention provides a catalyst for the production of synthesis gas, the catalyst comprising a) from about 0.1 to about 1.3% by weight of nickel that is supported on modified support, and b) a promoting agent. The catalyst can also comprise a dispersing agent. In another aspect, the invention provides a process for preparing the catalyst above, and a process for the catalytic partial oxidation of methane using the same catalyst.
    Type: Application
    Filed: June 12, 2003
    Publication date: March 18, 2004
    Applicant: National University of Singapore
    Inventors: Yong Lu, Luwei Chen, Jianyi Lin, Frits M. Dautzenberg
  • Publication number: 20020148758
    Abstract: Selective hydrodesulfurization of an olefinic gasoline fraction, e.g., cracked gasoline, is accomplished by use of a catalyst of a noble metal supported on an acidic support. Such a catalyst reduces the sulfur content to acceptable levels, while minimizing hydrogenation of olefins to retain octane quality of the treated gasoline fraction.
    Type: Application
    Filed: February 8, 2001
    Publication date: October 17, 2002
    Inventors: Yun-Feng Chang, Lawrence L. Murrell, Frits M. Dautzenberg, Luc Palmen
  • Publication number: 20020068026
    Abstract: A catalytic reactor and process wherein the reactor contains a fixed catalyst bed comprised of at least one layer of a mesh having catalyst particles and/or catalyst fibers retained in the interstices of the mesh, wherein the catalyst particles have an average particle size of no greater than 200 microns and the fibers have a diameter of no greater than 500 microns and wherein the wire mesh layer has a void volume of at least 45%.
    Type: Application
    Filed: August 7, 1998
    Publication date: June 6, 2002
    Inventors: LAWRENCE L. MURRELL, FRITS M. DAUTZENBERG, RUDOLF A. OVERBEEK, BRUCE J. TATARCHUK
  • Publication number: 20020038066
    Abstract: A fixed particle bed in a vessel wherein the bed is a structured bed in a plurality of flow channels with the cross-section of the bed in each channel being from 1 to 20 particles, more preferably 1 to 10 particles.
    Type: Application
    Filed: March 22, 1999
    Publication date: March 28, 2002
    Inventors: VINCENT A. STRANGIO, FRITS M. DAUTZENBERG, HANS PETER ALEXANDER CALIS, AVINASH GUPTA
  • Patent number: 4291182
    Abstract: A process is disclosed for the conversion of a hydrocarbon stream which is primarily C.sub.4 paraffins to aromatic hydrocarbons and hydrogen over certain crystalline silicates containing zinc.
    Type: Grant
    Filed: March 11, 1980
    Date of Patent: September 22, 1981
    Assignee: Shell Oil Company
    Inventors: Frits M. Dautzenberg, Nigel Wagstaff
  • Patent number: 4244807
    Abstract: A process is disclosed for the preparation of a hydrocarbon mixture rich in aromatics from a gasoline boiling range hydrocarbon mixture low in aromatics which comprises catalytically reforming said hydrocarbon mixture followed by contacting the reformate with certain crystalline silicates at an elevated temperature.
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: January 13, 1981
    Assignee: Shell Oil Company
    Inventors: Frits M. Dautzenberg, Martinus M. P. Janssen