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).
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Patent number: 11186654Abstract: 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: GrantFiled: November 9, 2017Date of Patent: November 30, 2021Assignee: 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
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Publication number: 20210215432Abstract: 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: ApplicationFiled: May 30, 2019Publication date: July 15, 2021Inventors: Maria Pollard, Sean W. Ewart, Mark B. Davis, Bradley K. Blanchard
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Publication number: 20210130507Abstract: 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: ApplicationFiled: November 9, 2017Publication date: May 6, 2021Inventors: Bruce J. Savatsky, Richard E. Pequeno, Michael E. Muhle, Robert O. Hagerty, Richard B. Pannell, Eric J. Markei, Mark W. Blood, Mark B. Davis
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Patent number: 10662262Abstract: 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: GrantFiled: November 6, 2017Date of Patent: May 26, 2020Assignee: ExxonMobil Chemical Patents, Inc.Inventors: Dongming Li, Ching-Tai Lue, Phillip T. Matsunaga, Mark B. Davis
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Publication number: 20180155459Abstract: 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: ApplicationFiled: November 6, 2017Publication date: June 7, 2018Inventors: Dongming Li, Ching-Tai Lue, Phillip T. Matsunaga, Mark B. Davis
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Patent number: 9988473Abstract: 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: GrantFiled: April 22, 2014Date of Patent: June 5, 2018Assignee: Dow Global Technologies LLCInventors: Mridula Kapur, Mark B. Davis
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Patent number: 9977763Abstract: 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: GrantFiled: March 23, 2016Date of Patent: May 22, 2018Assignee: III HOLDINGS 2, LLCInventors: Mark B Davis, David James Borland, Thomas A Volpe, Kenneth S. Goss
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Patent number: 9873958Abstract: 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: GrantFiled: February 20, 2017Date of Patent: January 23, 2018Assignee: Dow Global Technologies LLCInventors: Randy E. Pepper, Mridula Babli Kapur, Gert J. Claasen, Edward N. Knickerbocker, Nathan J. Wiker, William J. Michie, Jr., Mark B. Davis
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Patent number: 9742662Abstract: 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: GrantFiled: October 13, 2015Date of Patent: August 22, 2017Assignee: III HOLDINGS 2, LLCInventors: Kenneth S. Goss, Daniel M. Nold, Sumedh Sathaye, Mark B. Davis, George R. Blair
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Publication number: 20170159211Abstract: 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: ApplicationFiled: February 20, 2017Publication date: June 8, 2017Inventors: Randy E. Pepper, Mridula Babli Kapur, Gert J. Claasen, Edward N. Knickerbocker, Nathan J. Wiker, William J. Michie, JR., Mark B. Davis
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Patent number: 9663642Abstract: 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: GrantFiled: July 9, 2009Date of Patent: May 30, 2017Assignee: Dow Global Technologies LLCInventors: Randy E. Pepper, Mridula Kapur, Gert J. Claasen, Edward N. Knickerbocker, Nathan J. Wiker, William J. Michie, Jr., Mark B. Davis
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Publication number: 20160202752Abstract: 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: ApplicationFiled: March 23, 2016Publication date: July 14, 2016Inventors: Mark B. Davis, David James Borland, Thomas A. Volpe, Kenneth S. Goss
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Patent number: 9311269Abstract: 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: GrantFiled: December 3, 2012Date of Patent: April 12, 2016Assignee: III Holdings 2, LLCInventors: Mark B Davis, David James Borland, Thomas A Volpe, Kenneth S. Goss
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Publication number: 20160094435Abstract: 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: ApplicationFiled: October 13, 2015Publication date: March 31, 2016Inventors: Kenneth S. Goss, Daniel M. Nold, Sumedh Sathaye, Mark B. Davis, George R. Blair
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Patent number: 9181362Abstract: 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: GrantFiled: June 12, 2013Date of Patent: November 10, 2015Assignee: Dow Global Technologies LLCInventors: William J. Michie, Jr., Mark B. Davis, Nathan J. Wiker, Debra R. Wilson, Peter Schindler, John W. Garnett, IV
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Patent number: 9170971Abstract: 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: GrantFiled: December 26, 2012Date of Patent: October 27, 2015Assignee: III Holdings 2, LLCInventors: Kenneth S. Goss, Daniel M. Nold, Sumedh Sathaye, Mark B. Davis, George R. Blair
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Patent number: 9056970Abstract: 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: GrantFiled: January 27, 2010Date of Patent: June 16, 2015Assignee: Dow Global Technologies LLCInventors: Mark B. Davis, Dale M. Elley-Bristow, William J. Michie, Jr., Stephanie M. Whited, Theresa J. Hermel-Davidock
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Patent number: 9028317Abstract: 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: GrantFiled: June 1, 2012Date of Patent: May 12, 2015Assignee: Lottery Dynamics LLCInventors: Michael D. Frick, Mark B. Davis, David Richard Mizeur, Stan Pade
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Publication number: 20140359089Abstract: 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: ApplicationFiled: December 3, 2012Publication date: December 4, 2014Inventors: Mark B. Davis, David James Borland, Thomas A. Volpe, Kenneth S. Goss
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Publication number: 20140181573Abstract: 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: ApplicationFiled: December 26, 2012Publication date: June 26, 2014Applicant: CALXEDA, INC.Inventors: Kenneth S. Goss, Daniel M. Nold, Sumedh Sathaye, Mark B. Davis, George R. Blair