Patents by Inventor Timothy P. Nace

Timothy P. Nace 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: 5914011
    Abstract: A reaction with distillation column is provided with a plurality of discrete catalytic reaction containers. The containers contain a plurality of solid catalyst particles which form a catalytic reaction zone. The containers also include a liquid collection tray cover which defines a liquid accumulation zone immediately overlying the catalytic reaction zone. Overflow weirs are provided on the tray cover to allow for overflow of liquid on the tray cover. A member may be provided within the containers to create an open area within the catalytic reaction zone to facilitate entry of the liquid into the catalytic reaction zone. The containers can be individually positioned within the reactor to suit particular process requirements.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: June 22, 1999
    Assignee: Koch-Glitsch, Inc.
    Inventors: Neil Yeoman, Ronald Pinaire, Michael A. Ulowetz, O. Jeffrey Berven, Timothy P. Nace, David A. Furse
  • Patent number: 5593548
    Abstract: A column having a region for reaction with distillation of fluid streams is provided with structures which include distillation trays that allow for the accumulation of liquid from a liquid stream and the passage of a vapor stream through the liquid for interaction therewith. The structures include catalyst beds which extend downwardly from the trays and are housed within at least partially perforate containers. A portion of the liquid on the tray is catalytically reacted as it is driven through the catalyst bed by the liquid head created by the accumulated liquid. Another portion of the liquid may be directed through a bypass which also extends downwardly from the tray and allows the liquid to bypass the catalyst bed so that higher volumetric flow rates can be achieved. A still further portion of the liquid can be directed to a zone between adjacent catalyst beds or within a catalyst bed for developing a liquid head to force the liquid laterally through the catalyst bed.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: January 14, 1997
    Assignee: Koch Engineering Company, Inc.
    Inventors: Neil Yeoman, Ronald Pinaire, Michael A. Ulowetz, Timothy P. Nace, David A. Furse
  • Patent number: 5496446
    Abstract: A reaction with distillation structure utilizes a plurality of distillation trays and catalyst containers which provide a catalytic reaction zone and a primary flow path for descending liquid streams. Catalytic reaction of the liquid streams within the catalyst reaction zone formed in the containers occurs concurrently with fractionation of the reaction products on the distillation trays. The containers may extend continuously through the reaction zone of the distillation reactor to allow for dump loading and removal of the solid particulate catalyst. Alternatively, the catalyst containers may extend from one tray toward a lower tray without passing through the latter. Structure may also be provided within the containers to influence system hydraulics through the accumulation of liquid within the catalyst bed. This is done by providing an open area interiorly of the catalyst bed into which liquid on the distillation tray is driven.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: March 5, 1996
    Assignee: Koch Engineering Company, Inc.
    Inventors: Neil Yeoman, Ronald Pinaire, Michael A. Ulowetz, Timothy P. Nace, David A. Furse
  • Patent number: 5454913
    Abstract: A reaction with distillation structure utilizes a plurality of distillation trays and catalyst containers which provide a catalytic reaction zone and a primary flow path for descending liquid streams. Catalytic reaction of the liquid streams within the catalyst reaction zone formed in the containers occurs concurrently with fractionation of the reaction products on the distillation trays. The containers may extend continuously through the reaction zone of the distillation reactor to allow for dump loading and removal of the solid particulate catalyst. Alternatively, the catalyst containers may extend from one tray toward a lower tray without passing through the latter. Structure may also be provided within the containers to influence system hydraulics through the accumulation of liquid within the catalyst bed. This is done by providing an open area interiorly of the catalyst bed into which liquid on the distillation tray is driven.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: October 3, 1995
    Assignee: Koch Engineering Company, Inc.
    Inventors: Neil Yeoman, Ronald Pinaire, Michael A. Ulowetz, Timothy P. Nace, David A. Furse
  • Patent number: 5447609
    Abstract: A reaction with distillation column is provided with a plurality of discrete catalytic reaction containers. The containers contain a plurality of solid catalyst particles which form a catalytic reaction zone. The containers also comprise a liquid collection tray cover which defines a liquid accumulation zone immediately overlying the catalytic reaction zone. Overflow weirs are provided on the tray cover to allow for overflow of liquid on the tray cover. A member may be provided within the containers to create an open area within the catalytic reaction zone to facilitate entry of the liquid into the catalytic reaction zone. The containers can be individually positioned within the reactor to suit particular process requirements.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: September 5, 1995
    Assignee: Koch Engineering Company, Inc.
    Inventors: Neil Yeoman, Ronald Pinaire, Michael A. Ulowetz, O. Jeffrey Berven, Timothy P. Nace, David A. Furse
  • Patent number: 5291989
    Abstract: A reaction with distillation structure utilizes a plurality of distillation trays and interconnecting catalyst containers which provide a catalytic reaction zone and a primary flow path for descending liquid streams. Catalytic reaction of the liquid streams within the catalyst reaction zone formed in the containers occurs concurrently with fractionation of the reaction products on the distillation trays. The containers preferably extend continuously through the reaction zone of the distillation reactor to allow for dump loading and removal of the solid particulate catalyst. Structure may also be provided within the containers to influence system hydraulics through the accumulation of liquid within the catalyst bed. This is done by providing an open area interiorly of the catalyst bed into which liquid on the distillation and fractionation tray is radially driven.
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: March 8, 1994
    Assignee: Koch Engineering Company, Inc.
    Inventors: Ronald Pinaire, Michael A. Ulowetz, Timothy P. Nace, David A. Furse
  • Patent number: 5108550
    Abstract: A method of preparing a column for a reaction with distillation process utilizing a solid particulate catalyst includes the steps of providing a plurality of vertically spaced apart distillation devices, coupling these devices with a plurality of vertically extending horizontally spaced catalyst enclosing containers, extending at least some of the containers through at least two successive distillation devices, then loading a particulate catalyst into the containers to form a catalyst bed whereby distillation and catalytic reaction may occur simultaneously in the column. The method also encompasses a process for concurrent catalytic reaction with distillation which includes the foregoing steps as well as the steps of feeding a liquid stream to the column reactor and onto the distillation devices while a vapor stream moves vertically up through the distillation devices while products of reaction and distillation are withdrawn from the reactor.
    Type: Grant
    Filed: February 6, 1990
    Date of Patent: April 28, 1992
    Assignee: Koch Engineering Company, Inc.
    Inventors: Ronald Pinaire, Michael A. Ulowetz, Timothy P. Nace, David A. Furse