Patents by Inventor Mark B. Davis

Mark B. Davis 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: 11186654
    Abstract: A method for controlling the start up conditions in a gas phase polymerization process is provided. An inventory can be calculated for each monomer, comonomer, and hydrogen sufficient to produce a polyethylene polymer having desired properties, such as, a certain melt index and/or density.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: November 30, 2021
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Bruce J. Savatsky, Richard E. Pequeno, Michael E. Muhle, Robert O. Hagerty, Richard B. Pannell, Eric J. Markel, Mark W. Blood, Mark B. Davis
  • Publication number: 20210215432
    Abstract: Disclosed herein is an apparatus comprising a shell; the shell having an inlet port for introducing a polymer solution into the shell and an outlet port for removing the polymer solution from the shell; wherein the polymer solution comprises a polymer and a solvent that is operative to dissolve the polymer; a plurality of plates in the shell; where the plurality of plates is stacked one atop the other to define a central passage that is in fluid communication with the inlet port of the shell; where the plurality of plates further defines a plurality of conduits, each conduit extending radially outwards from the central passage, where the plurality of conduits is in fluid communication with the central passage; and where the apparatus is operated at a pressure and a temperature effective to maintain the polymer solution in a single phase during its travel through the apparatus.
    Type: Application
    Filed: May 30, 2019
    Publication date: July 15, 2021
    Inventors: Maria Pollard, Sean W. Ewart, Mark B. Davis, Bradley K. Blanchard
  • Publication number: 20210130507
    Abstract: A method for controlling the start up conditions in a gas phase polymerization process is provided. An inventory can be calculated for each monomer, comonomer, and hydrogen sufficient to produce a polyethylene polymer having desired properties, such as, a certain melt index and/or density.
    Type: Application
    Filed: November 9, 2017
    Publication date: May 6, 2021
    Inventors: Bruce J. Savatsky, Richard E. Pequeno, Michael E. Muhle, Robert O. Hagerty, Richard B. Pannell, Eric J. Markei, Mark W. Blood, Mark B. Davis
  • Patent number: 10662262
    Abstract: Borate activated catalyst systems and methods for making the same for gas phase or slurry phase olefin polymerization are provided. The catalyst system can include a first catalyst comprising a borate activated mono cyclopentadienyl metallocene compound and a second catalyst comprising a supported bis cyclopentadienyl metallocene complex. A supported bis cyclopentadienyl metallocene complex can be prepared to provide a preformed, supported catalyst, wherein the supported bis cyclopentadienyl metallocene complex comprises bis(1,3-methylbutyl cyclopentadienyl) zirconium dichloride. The preformed, supported catalyst can be mixed with mineral oil or hydrocarbon solvent to form a slurry. The slurry can be mixed with a borate activated mono cyclopentadienyl metallocene compound to form the borate activated catalyst system.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: May 26, 2020
    Assignee: ExxonMobil Chemical Patents, Inc.
    Inventors: Dongming Li, Ching-Tai Lue, Phillip T. Matsunaga, Mark B. Davis
  • Publication number: 20180155459
    Abstract: Borate activated catalyst systems and methods for making the same for gas phase or slurry phase olefin polymerization are provided. The catalyst system can include a first catalyst comprising a borate activated mono cyclopentadienyl metallocene compound and a second catalyst comprising a supported bis cyclopentadienyl metallocene complex. A supported bis cyclopentadienyl metallocene complex can be prepared to provide a preformed, supported catalyst, wherein the supported bis cyclopentadienyl metallocene complex comprises bis(1,3-methylbutyl cyclopentadienyl) zirconium dichloride. The preformed, supported catalyst can be mixed with mineral oil or hydrocarbon solvent to form a slurry. The slurry can be mixed with a borate activated mono cyclopentadienyl metallocene compound to form the borate activated catalyst system.
    Type: Application
    Filed: November 6, 2017
    Publication date: June 7, 2018
    Inventors: Dongming Li, Ching-Tai Lue, Phillip T. Matsunaga, Mark B. Davis
  • Patent number: 9988473
    Abstract: A polyethylene composition comprising at least 95 percent by weight of the units derived from ethylene; less than 5 percent by weight of units derived from one or more ?-olefin comonomers; wherein said polyethylene composition has a density in the range of 0.930 to 0.945 g/cm3, a molecular weight distribution characterized by the ratio of the z-average molecular weight to the weight average molecular weight (Mz/Mw) less than 5, a melt index, I2 (measured at 190° C., 2.16 kg), in the range of 0.08 to 0.5 g/10 minutes, and a high flow melt index, I21 (measured at 190° C., 21.6 kg), in the range from 10 to 20 g/10 minutes; and wherein the polyethylene composition is produced utilizing a chromium oxide catalyst is provided.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: June 5, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Mridula Kapur, Mark B. Davis
  • Patent number: 9977763
    Abstract: A system and method are provided for network proxying. The network proxying may occur in a node of a fabric or across nodes in the fabric. In the network proxying, the node has a processor with a low power mode and the system remaps, by a management processor of the node, a port identifier for a processor that is in a low power mode to the management processor. The management processor then processes a plurality of packets that contain the port identifier for the processor that is in the low power mode to maintain a network presence of the node.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: May 22, 2018
    Assignee: III HOLDINGS 2, LLC
    Inventors: Mark B Davis, David James Borland, Thomas A Volpe, Kenneth S. Goss
  • Patent number: 9873958
    Abstract: Fibers made a polyethylene composition, and method of making the same. The polyethylene composition comprises less than or equal to 100 percent by weight of the units derived from ethylene and less than 20 percent by weight of units derived from one or more ?-olefin comonomers; wherein said polyethylene composition has a density in the range of 0.930 to 0.960 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 1.70 to 3.5, a melt index (I2) in the range of 1 to 300 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of less than 2.5, a shear viscosity in the range of 20 to 250 Pascal-s at 3000 s?1 shear rate measured at 190° C., vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition; and wherein the fiber is a monocomponent meltspun fiber.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: January 23, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Randy E. Pepper, Mridula Babli Kapur, Gert J. Claasen, Edward N. Knickerbocker, Nathan J. Wiker, William J. Michie, Jr., Mark B. Davis
  • Patent number: 9742662
    Abstract: Implementations of discovery functionalities in accordance with the present invention are characterized by being exceptionally minimalistic. A primary reason and benefit for such minimalistic implementations relate to these discovery functionalities being implemented via a management processor and associated resources of a system on a chip (SoC) unit as opposed to them being implemented on data processing components of a cluster of nodes (i.e., central processing core components). By focusing on such a minimalist implementation, embodiments of the present invention allow discovery functionalities to be implemented on a relatively low-cost low-power management processor coupled to processing cores that provide for data serving functionality in the cluster of nodes.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: August 22, 2017
    Assignee: III HOLDINGS 2, LLC
    Inventors: Kenneth S. Goss, Daniel M. Nold, Sumedh Sathaye, Mark B. Davis, George R. Blair
  • Publication number: 20170159211
    Abstract: Fibers made a polyethylene composition, and method of making the same. The polyethylene composition comprises less than or equal to 100 percent by weight of the units derived from ethylene and less than 20 percent by weight of units derived from one or more ?-olefin comonomers; wherein said polyethylene composition has a density in the range of 0.930 to 0.960 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 1.70 to 3.5, a melt index (I2) in the range of 1 to 300 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of less than 2.5, a shear viscosity in the range of 20 to 250 Pascal-s at 3000 s?1 shear rate measured at 190° C., vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition; and wherein the fiber is a monocomponent meltspun fiber.
    Type: Application
    Filed: February 20, 2017
    Publication date: June 8, 2017
    Inventors: Randy E. Pepper, Mridula Babli Kapur, Gert J. Claasen, Edward N. Knickerbocker, Nathan J. Wiker, William J. Michie, JR., Mark B. Davis
  • Patent number: 9663642
    Abstract: The instant invention discloses fibers. The fibers according to the instant invention comprise a polyethylene composition comprising: (a) less than or equal to 100 percent by weight of the units derived from ethylene; and (b) less than 20 percent by weight of units derived from one or more ?-olefin comonomers; wherein the polyethylene composition has a density in the range of 0.920 to 0.970 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 1.70 to 3.5, a melt index (I2) in the range of 0.2 to 1000 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of less than 2.5, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of the composition.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: May 30, 2017
    Assignee: Dow Global Technologies LLC
    Inventors: Randy E. Pepper, Mridula Kapur, Gert J. Claasen, Edward N. Knickerbocker, Nathan J. Wiker, William J. Michie, Jr., Mark B. Davis
  • Publication number: 20160202752
    Abstract: A system and method are provided for network proxying. The network proxying may occur in a node of a fabric or across nodes in the fabric. In the network proxying, the node has a processor with a low power mode and the system remaps, by a management processor of the node, a port identifier for a processor that is in a low power mode to the management processor. The management processor then processes a plurality of packets that contain the port identifier for the processor that is in the low power mode to maintain a network presence of the node.
    Type: Application
    Filed: March 23, 2016
    Publication date: July 14, 2016
    Inventors: Mark B. Davis, David James Borland, Thomas A. Volpe, Kenneth S. Goss
  • Patent number: 9311269
    Abstract: A system and method are provided for network proxying. The network proxying may occur in a node of a fabric or across nodes in the fabric. In the network proxying, the node has a processor with a low power mode and the system remaps, by a management processor of the node, a port identifier for a processor that is in a low power mode to the management processor. The management processor then processes a plurality of packets that contain the port identifier for the processor that is in the low power mode to maintain a network presence of the node.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: April 12, 2016
    Assignee: III Holdings 2, LLC
    Inventors: Mark B Davis, David James Borland, Thomas A Volpe, Kenneth S. Goss
  • Publication number: 20160094435
    Abstract: Implementations of discovery functionalities in accordance with the present invention are characterized by being exceptionally minimalistic. A primary reason and benefit for such minimalistic implementations relate to these discovery functionalities being implemented via a management processor and associated resources of a system on a chip (SoC) unit as opposed to them being implemented on data processing components of a cluster of nodes (i.e., central processing core components). By focusing on such a minimalist implementation, embodiments of the present invention allow discovery functionalities to be implemented on a relatively low-cost low-power management processor coupled to processing cores that provide for data serving functionality in the cluster of nodes.
    Type: Application
    Filed: October 13, 2015
    Publication date: March 31, 2016
    Inventors: Kenneth S. Goss, Daniel M. Nold, Sumedh Sathaye, Mark B. Davis, George R. Blair
  • Patent number: 9181362
    Abstract: The instant invention is a polyethylene composition, method of producing the same, articles made therefrom, and method of making the same. The polyethylene composition according to the instant invention comprises (1) less than or equal to 100 percent by weight of the units derived from ethylene; and (2) less than 15 percent by weight of units derived from one or more ?-olefin comonomers. The polyethylene composition according the instant invention has a density in the range of 0.907 to 0.975 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 1.70 to 3.62, a melt index (I2) in the range of 2 to 1000 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of less than 2.5, and a vinyl unsaturation of less than 0.06 vinyls per one thousand carbon atoms present in the backbone of the composition.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: November 10, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: William J. Michie, Jr., Mark B. Davis, Nathan J. Wiker, Debra R. Wilson, Peter Schindler, John W. Garnett, IV
  • Patent number: 9170971
    Abstract: Implementations of discovery functionalities in accordance with the present invention are characterized by being exceptionally minimalistic. A primary reason and benefit for such minimalistic implementations relate to these discovery functionalities being implemented via a management processor and associated resources of a system on a chip (SoC) unit as opposed to them being implemented on data processing components of a cluster of nodes (i.e., central processing core components). By focusing on such a minimalist implementation, embodiments of the present invention allow discovery functionalities to be implemented on a relatively low-cost low-power management processor coupled to processing cores that provide for data serving functionality in the cluster of nodes.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: October 27, 2015
    Assignee: III Holdings 2, LLC
    Inventors: Kenneth S. Goss, Daniel M. Nold, Sumedh Sathaye, Mark B. Davis, George R. Blair
  • Patent number: 9056970
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, closure devices made therefrom, and method of making such closure devices. The high-density polyethylene composition according to the present invention comprises (a) a first component comprising a high molecular weight ethylene alpha-olefin copolymer having a density in the range of 0.927 to 0.938 g/cm3, and a melt flow rate (I21) in the range of 4 to 10 g/10 minutes, and (b) a second component comprising a low molecular weight ethylene polymer having a density in the range of 0.960 to 0.975 g/cm3, and a melt index (I2) in the range of 100 to 1200 g/10 minutes; and wherein the high-density polyethylene composition has a melt index (I2) in the range of from 2 to 10 g/10 minutes, a density in the range of from 0.950 to 0.960 g/cm3, and a flow direction shrinkage to cross flow direction shrinkage ratio in the range of from 2 to 3.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: June 16, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Mark B. Davis, Dale M. Elley-Bristow, William J. Michie, Jr., Stephanie M. Whited, Theresa J. Hermel-Davidock
  • Patent number: 9028317
    Abstract: An instant lottery game and a draw based lottery game may be established. The instant lottery game is based on a set of rules of a playing card game. The draw based lottery game is based on a symbol matching set of rules. A random selection of a subset of a deck of playing card indicia may be generated concurrently with a purchase of a lottery ticket having the instant lottery game and the draw based lottery game. A ticket printer prints the subset of the deck of playing card indicia on a lottery ticket according to an order of the random selection and a plurality of order indicia such that each indicium in the plurality of order indicia has an association with a playing card indicium in the deck of playing card indicia to indicate an order in the subset of the deck of playing card indicia.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: May 12, 2015
    Assignee: Lottery Dynamics LLC
    Inventors: Michael D. Frick, Mark B. Davis, David Richard Mizeur, Stan Pade
  • Publication number: 20140359089
    Abstract: A system and method are provided for network proxying. The network proxying may occur in a node of a fabric or across nodes in the fabric. In the network proxying, the node has a processor with a low power mode and the system remaps, by a management processor of the node, a port identifier for a processor that is in a low power mode to the management processor. The management processor then processes a plurality of packets that contain the port identifier for the processor that is in the low power mode to maintain a network presence of the node.
    Type: Application
    Filed: December 3, 2012
    Publication date: December 4, 2014
    Inventors: Mark B. Davis, David James Borland, Thomas A. Volpe, Kenneth S. Goss
  • Publication number: 20140181573
    Abstract: Implementations of discovery functionalities in accordance with the present invention are characterized by being exceptionally minimalistic. A primary reason and benefit for such minimalistic implementations relate to these discovery functionalities being implemented via a management processor and associated resources of a system on a chip (SoC) unit as opposed to them being implemented on data processing components of a cluster of nodes (i.e., central processing core components). By focusing on such a minimalist implementation, embodiments of the present invention allow discovery functionalities to be implemented on a relatively low-cost low-power management processor coupled to processing cores that provide for data serving functionality in the cluster of nodes.
    Type: Application
    Filed: December 26, 2012
    Publication date: June 26, 2014
    Applicant: CALXEDA, INC.
    Inventors: Kenneth S. Goss, Daniel M. Nold, Sumedh Sathaye, Mark B. Davis, George R. Blair