Patents by Inventor Maureen L. Bricker

Maureen L. Bricker 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: 20080249197
    Abstract: A process for the selective oxidation of methane to methanol using a supported transition metal catalyst has been developed. Examples of the transition metals which can be used are copper and palladium, while an example of a support is silica. Optionally, the catalyst can contain a modifier component such as cesium. Generally the process involves contacting a gas stream, comprising methane, a solvent such as trifluoroacetic acid and an oxidizing agent such as air or hydrogen peroxide with the catalyst, at oxidation conditions to produce a methyl ester, e.g. methyl trifluoroacetate. Finally, the methyl ester is hydrolyzed to yield a methanol product stream.
    Type: Application
    Filed: April 9, 2007
    Publication date: October 9, 2008
    Inventors: Maureen L Bricker, Timothy A. Brandvold, Wensheng Chen, Shurong Yang, Joel T. Walenga
  • Patent number: 7423190
    Abstract: Transalkylation catalysts comprising acidic molecular sieve, rhenium, tin and germanium have good activities and attenuate aromatic ring saturation and lights co-production.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: September 9, 2008
    Assignee: UOP LLC
    Inventors: Edwin P. Boldingh, Maureen L. Bricker, Robert B. Larson, Frank S. Modica, James E. Rekoske
  • Patent number: 7414163
    Abstract: Transalkylation catalysts comprising acidic molecular sieve, iridium and germanium have good activities and attenuate aromatic ring saturation and lights co-production where high atomic ratios of germanium to iridium are present.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: August 19, 2008
    Assignee: UOP LLC
    Inventors: Edwin P. Boldingh, Maureen L. Bricker, Robert B. Larson, Frank S. Modica, James E. Rekoske
  • Patent number: 7411102
    Abstract: Transalkylation catalysts comprising acidic molecular sieve, palladium and germanium have good activities and attenuate aromatic ring saturation and lights co-production provided that sufficient palladium is contained in the catalyst.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: August 12, 2008
    Assignee: UOP LLC
    Inventors: Maureen L. Bricker, Frank S. Modica
  • Patent number: 7381674
    Abstract: Transalkylation catalysts comprising acidic molecular sieve, iridium and germanium have good activities and attenuate aromatic ring saturation and lights co-production where high atomic ratios of germanium to iridium are present.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: June 3, 2008
    Assignee: UOP LLC
    Inventors: Edwin P. Boldingh, Maureen L. Bricker, Robert B. Larson, Frank S. Modica, James E. Rekoske
  • Patent number: 7378365
    Abstract: Transalkylation catalysts comprising acidic molecular sieve, rhenium, tin and germanium have good activities and attenuate aromatic ring saturation and lights co-production.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: May 27, 2008
    Assignee: UOP LLC
    Inventors: Edwin P. Boldingh, Maureen L. Bricker, Robert B. Larson, Frank S. Modica, James E. Rekoske
  • Patent number: 7378364
    Abstract: Transalkylation catalysts comprising acidic molecular sieve, palladium and germanium have good activities and attenuate aromatic ring saturation and lights co-production provided that sufficient palladium is contained in the catalyst.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: May 27, 2008
    Assignee: UOP LLC
    Inventors: Maureen L. Bricker, Frank S. Modica
  • Patent number: 7345214
    Abstract: A catalyst for opening naphthenic rings has been developed. The catalyst comprises ruthenium and platinum as the active catalytic metals and a modifier with cerium being a preferred modifier. At least 50% of the platinum and ruthenium components are present as particles wherein more ruthenium is present on the surface of the particles than in the center. All of these components are dispersed on a metal oxide support such as aluminas. A ring opening process using the catalyst is also described.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: March 18, 2008
    Assignee: UOP LLC
    Inventors: Feng Xu, Lorenz J. Bauer, Ralph D. Gillespie, Maureen L. Bricker, Steven A. Bradley
  • Patent number: 7341872
    Abstract: A vessel arrangement having a base and multiple vessels suited for simultaneously conducting a plurality of isolated experimental reactions or treatments at atmospheric process conditions or elevated temperatures and pressure condition has been developed. A component of a first material is introduced into one independent vessel through an opening in its top of the first vessel and another component of a second material is introduced into a different independent vessel through its top. Both vessels are removably located about a base at different first locations. Transformation of the components in the vessels then occurs to produce different materials therein. After completion of the experiments a displacement medium simultaneously urges the vessels from their respective locations about the base for discard or reuse after any necessary cleaning. Typically at least one property of the materials from the vessels is determined either within the vessel or after recovery of the materials.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: March 11, 2008
    Assignee: UOP LLC
    Inventors: Brent J. Anderson, Ralph D. Gillespie, Maureen L. Bricker
  • Publication number: 20080027257
    Abstract: Transalkylation catalysts comprising acidic molecular sieve, palladium and germanium have good activities and attenuate aromatic ring saturation and lights co-production provided that sufficient palladium is contained in the catalyst.
    Type: Application
    Filed: July 28, 2006
    Publication date: January 31, 2008
    Inventors: Maureen L. Bricker, Frank S. Modica
  • Publication number: 20080027258
    Abstract: Transalkylation catalysts comprising acidic molecular sieve, rhenium, tin and germanium have good activities and attenuate aromatic ring saturation and lights co-production.
    Type: Application
    Filed: July 28, 2006
    Publication date: January 31, 2008
    Inventors: Edwin P. Boldingh, Maureen L. Bricker, Robert B. Larson, Frank S. Modica, James E. Rekoske
  • Publication number: 20080026930
    Abstract: Transalkylation catalysts comprising acidic molecular sieve, palladium and germanium have good activities and attenuate aromatic ring saturation and lights co-production provided that sufficient palladium is contained in the catalyst.
    Type: Application
    Filed: July 28, 2006
    Publication date: January 31, 2008
    Inventors: Maureen L. Bricker, Frank S. Modica
  • Publication number: 20080026931
    Abstract: Transalkylation catalysts comprising acidic molecular sieve, rhenium, tin and germanium have good activities and attenuate aromatic ring saturation and lights co-production.
    Type: Application
    Filed: July 28, 2006
    Publication date: January 31, 2008
    Inventors: Edwin P Boldingh, Maureen L. Bricker, Robert B. Larson, Frank S. Modica, James E. Rekoske
  • Patent number: 7267987
    Abstract: A process and an assembly for simultaneously evaluating a plurality of catalysts is provided wherein the flow rate of a reactive fluid to each of a plurality of reactors is automatically adjusted based on the measured amount of catalyst sample in each reactor to concurrently obtain a substantially identical fluid space velocity in each of the reactors.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: September 11, 2007
    Assignee: UOP LLC
    Inventors: Maureen L. Bricker, J. W. Adriaan Sachtler, Charles P. McGonegal, Mark A. Krawczyk, Ara J. Alexanian, Martin Plassen
  • Publication number: 20070149832
    Abstract: A process for converting methane to methanol using a homogeneous catalyst has been developed. The catalyst is a metal compound having an empirical formula of MxXm where M is a metal such as Pd, Cu, Co, and Mn, X is an anion such as acetate, trifluoroacetate, sulfate, propionate, “m” is the oxidation state of M, and “x” is the anion valence of X. Generally the process involves contacting a gas stream containing methane with the homogeneous catalyst and an oxidant such as hydrogen peroxide at oxidation conditions to produce methyl trifluoroacetate. Finally, the methyl trifluoroacetate is hydrolyzed to give a methanol product stream.
    Type: Application
    Filed: November 17, 2006
    Publication date: June 28, 2007
    Inventors: Wensheng Chen, Timothy A. Brandvold, Maureen L. Bricker, Joseph A. Kocal, Joel T. Walenga
  • Patent number: 7129092
    Abstract: An apparatus and a method for rapidly generating a plurality of isolated effluents have been developed. A specific embodiment involves screening a plurality of solids through simultaneously contacting the members of the plurality with a fluid, simultaneously sampling the resulting fluids, and processing the resulting fluids to, for example, determine changes as compared to the feed fluid or as compared to other resulting fluids.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: October 31, 2006
    Assignee: UOP LLC
    Inventors: Duncan E. Akporiaye, Maureen L. Bricker, Ivar M. Dahl, Arne Karlsson, Charles P. McGonegal, Elisabeth M. Myhrvold, Martin Plassen, Svend A. Taftø
  • Patent number: 7070999
    Abstract: An apparatus and a method for rapidly generating and processing a plurality of isolated effluents have been developed. A specific embodiment involves screening a plurality of solids through simultaneously contacting the members of the plurality with a fluid, sequentially sampling the resulting fluids, and processing the resulting fluids to, for example, determine changes as compared to the feed fluid or as compared to other resulting fluids.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: July 4, 2006
    Assignee: UOP LLC
    Inventors: Duncan E. Akporiaye, Maureen L. Bricker, Ivar M. Dahl, Arne Karlsson, Charles P. McGonegal, Elisabeth M. Myhrvold, Martin Plassen, Svend A. Taftø
  • Publication number: 20040228768
    Abstract: An apparatus and a method for rapidly generating a plurality of isolated effluents have been developed. A specific embodiment involves screening a plurality of solids through simultaneously contacting the members of the plurality with a fluid, simultaneously sampling the resulting fluids, and processing the resulting fluids to, for example, determine changes as compared to the feed fluid or as compared to other resulting fluids.
    Type: Application
    Filed: June 17, 2004
    Publication date: November 18, 2004
    Inventors: Duncan E. Akporiaye, Maureen L. Bricker, Ivar M. Dahl, Arne Karlsson, Charles P. McGonegal, Elisabeth M. Myhrvold, Martin Plassen, Svend A. Tafto
  • Patent number: 6809061
    Abstract: A novel catalyst and the use thereof in a reforming process are disclosed. The catalyst comprises a refractory inorganic oxide, uniform platinum-group metal, uniform Group IVA (IUPAC 14) metal and surface-layer lanthanide-series metal. The catalyst is particularly suitable for the reforming of a hydrocarbon feedstock to obtain an aromatics-rich product.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: October 26, 2004
    Assignee: UOP LLC
    Inventors: Paula L. Bogdan, Maureen L. Bricker
  • Patent number: 6808685
    Abstract: An apparatus and a method for rapidly generating a plurality of isolated effluents have been developed. A specific embodiment involves screening a plurality of solids through simultaneously contacting the members of the plurality with a fluid, simultaneously sampling the resulting fluids, and processing the resulting fluids to, for example, determine changes as compared to the feed fluid or as compared to other resulting fluids.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: October 26, 2004
    Assignee: UOP LLC
    Inventors: Duncan E. Akporiaye, Maureen L. Bricker, Ivar M. Dahl, Arne Karlsson, Charles P. McGonegal, Elisabeth M. Myhrvold, Martin Plassen, Svend A. Taftø