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: 8742039
    Abstract: A method for making a polyolefin composition according to one embodiment includes altering the concentration of the chain transfer agent present in the reactor to control the HMW and LMW fractions of the polyolefin composition.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: June 3, 2014
    Assignee: Univation Technologies, LLC
    Inventors: Mark B. Davis, Sun-Chueh Kao, Tae Hoon Kwalk
  • Publication number: 20130338323
    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: Application
    Filed: June 12, 2013
    Publication date: December 19, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: William J. Michie, JR., Mark B. Davis, Nathan J. Wiker, Debra R. Wilson, Peter Schindler, John W. Garnett, IV
  • Publication number: 20130324212
    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: Application
    Filed: June 1, 2012
    Publication date: December 5, 2013
    Inventors: Michael D. Frick, Mark B. Davis, David Richard Mizeur, Stan Pade
  • Patent number: 8540568
    Abstract: A process provides a multi-priced lottery game with a first price point and a second price point such that (i) the first price point corresponds to a first known potential fixed prize and a first known potential percentage of a progressive prize and (ii) the second price point corresponds to a second known potential fixed prize and a second known potential percentage of the progressive prize. The second price point is greater than the first price point. The second known potential fixed prize is greater than the first known potential fixed prize. The second known potential percentage of the progressive prize is greater than the first known potential percentage of the progressive prize. Further, the process provides a portion of ticket sales for the multi-priced lottery game to a prize management fund.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: September 24, 2013
    Assignee: Integrated Group Assets, Inc.
    Inventors: Michael D. Frick, Mark B. Davis, David Richard Mizeur, Stan Pade
  • Patent number: 8486323
    Abstract: The instant invention provides rotational molded articles, and method of making the same. The rotational molded articles according to the present invention comprise a polyethylene composition comprising: (a) at least 85 percent by weight of the units derived from ethylene; and (b) less than 15 percent by weight of units derived from one or more ?-olefin comonomers; wherein the polyethylene composition has a density in the range of 0.930 to 0.945 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 1.70 to 3.50, a melt index (I2) in the range of 0.5 to 20 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of less than 2.5, vinyl unsaturation of less than 0.06 vinyls per one thousand carbon atoms present in the backbone of the polyethylene composition.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: July 16, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Mark B. Davis, Mridula Kapur, William J. Michie, Jr., Peter Schindler, Nathan J. Wiker, Debra R. Wilson
  • Publication number: 20130029742
    Abstract: An instant lottery game and a draw based lottery game that are both based on a set of rules of a playing card game such that an entry into the instant lottery game provides automatic eligibility for an entry into the draw based lottery game are established. Further, a processor generates a random selection of a subset of a deck of playing card indicia concurrently with a purchase of a lottery ticket having the instant lottery game and the draw based lottery game. In addition, 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: Application
    Filed: July 29, 2011
    Publication date: January 31, 2013
    Inventors: Michael D. Frick, Mark B. Davis, David Richard Mizeur, Stan Pade
  • Publication number: 20120299241
    Abstract: A process is provided. The process generates, with a lottery machine apparatus, a predetermined quantity of unique combinations of a set of game indicia. Further, the process prints, with a lottery ticket printer, a set of lottery tickets for a lottery game such that each of the lottery tickets in the set of lottery tickets distinctly corresponds to one of the unique combinations of the set of game indicia. In addition, the process distributes a subset of the set of lottery tickets in a plurality of lots. The process also determines a maximum prize winner by selecting a winning unique combination from a subset of the predetermined quantity of unique combinations of the first set of game indicia that is associated with the subset of the set of lottery tickets.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 29, 2012
    Inventors: Michael D. Frick, Mark B. Davis, Stan Pade
  • Patent number: 8318872
    Abstract: A method of performing a polymerization reaction in a gas phase polymerization reactor to produce a bimodal polymer while controlling activity of a bimodal polymerization catalyst composition in the reactor by controlling concentration of at least one induced condensing agent (‘ICA’) in the reactor is provided. In some embodiments, the ICA is isopentane (or another hydrocarbon compound) and the bimodal catalyst composition includes a Group 15 and metal containing catalyst compound (or other HMW catalyst for catalyzing polymerization of a high molecular weight fraction of the product), and a metallocene catalyst compound (or other LMW catalyst for catalyzing polymerization of a low molecular weight fraction of the product).
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: November 27, 2012
    Assignee: Univation Technologies, LLC
    Inventors: Bruce J. Savatsky, John H. Oskam, Mark W. Blood, Mark B. Davis, Douglas H. Jackson, Timothy R. Lynn, Daniel P. Zilker, Jr.
  • Publication number: 20120142881
    Abstract: The instant invention provides rotational molded articles, and method of making the same. The rotational molded articles according to the present invention comprise a polyethylene composition comprising: (a) at least 85 percent by weight of the units derived from ethylene; and (b) less than 15 percent by weight of units derived from one or more ?-olefin comonomers; wherein the polyethylene composition has a density in the range of 0.930 to 0.945 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 1.70 to 3.50, a melt index (I2) in the range of 0.5 to 20 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of less than 2.5, vinyl unsaturation of less than 0.06 vinyls per one thousand carbon atoms present in the backbone of the polyethylene composition.
    Type: Application
    Filed: August 23, 2010
    Publication date: June 7, 2012
    Applicant: Dow Global Technologies LLC
    Inventors: Mark B. Davis, Mridula Kapur, William J. Michie, JR., Peter Schindler, Nathan J. Wiker, Debra R. Wilson
  • Publication number: 20120122536
    Abstract: A multi-priced instant lottery game with a first price point and a second price point is provided such that (i) the first price point corresponds to a first known potential fixed prize and a first known potential percentage of a progressive prize and (ii) the second price point corresponds to a second known potential fixed prize and a second known potential percentage of the progressive prize. The second price point is greater than the first price point. The second known potential fixed prize being greater than the first known potential fixed prize. The second known potential percentage of the progressive prize is greater than the first known potential percentage of the progressive prize. Further, a set of indicia associated with an instant lottery game ticket is generated. In addition, the instant lottery game ticket with the set of indicia is printed with a lottery ticket printer.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 17, 2012
    Inventors: Michael D. Frick, Mark B. Davis, David Richard Mizeur, Stan Pade
  • Publication number: 20120100904
    Abstract: A process provides a multi-priced lottery game with a first price point and a second price point such that (i) the first price point corresponds to a first known potential fixed prize and a first known potential percentage of a progressive prize and (ii) the second price point corresponds to a second known potential fixed prize and a second known potential percentage of the progressive prize. The second price point is greater than the first price point. The second known potential fixed prize is greater than the first known potential fixed prize. The second known potential percentage of the progressive prize is greater than the first known potential percentage of the progressive prize. Further, the process provides a portion of ticket sales for the multi-priced lottery game to a prize management fund.
    Type: Application
    Filed: October 22, 2010
    Publication date: April 26, 2012
    Inventors: Michael D. Frick, Mark B. Davis, David Richard Mizeur, Stan Pade
  • Publication number: 20120022214
    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: Application
    Filed: January 27, 2010
    Publication date: January 26, 2012
    Applicant: Dow Global Technologies LLC
    Inventors: Mark B. Davis, Dale M. Elley-Bristow, William J. Michie, JR., Stephanie M. Whited, Theresa J. Hermel-Davidock
  • Publication number: 20110275772
    Abstract: A method of performing a polymerization reaction in a gas phase polymerization reactor to produce a bimodal polymer while controlling activity of a bimodal polymerization catalyst composition in the reactor by controlling concentration of at least one induced condensing agent (‘ICA’) in the reactor is provided. In some embodiments, the ICA is isopentane (or another hydrocarbon compound) and the bimodal catalyst composition includes a Group 15 and metal containing catalyst compound (or other HMW catalyst for catalyzing polymerization of a high molecular weight fraction of the product), and a metallocene catalyst compound (or other LMW catalyst for catalyzing polymerization of a low molecular weight fraction of the product).
    Type: Application
    Filed: December 17, 2008
    Publication date: November 10, 2011
    Applicant: UNIVATION TECHNOLOGIES, LLC
    Inventors: Bruce J. Savatsky, John H. Oskam, Mark W. Blood, Mark B. Davis, Douglas H. Jackson, Timothy R. Lynn, Daniel P. Zilker, JR.
  • Patent number: 7989562
    Abstract: A system and method for olefin polymerization is provided. The method includes polymerizing one or more olefins within a reactor having one or more injection tubes in fluid communication therewith, at least one of the one or more injection tubes having two or more concentric flow paths; flowing a catalyst through a first flow concentric path of the injection tube into the reactor; flowing one or more monomers through a second concentric flow path of the injection tube into the reactor; measuring rate of heat removal within the reactor; and adjusting the one or more monomers flow through the injection tube in response to the rate of heat removal in the reactor.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: August 2, 2011
    Assignee: Univation Technologies, LLC
    Inventors: Kersten A Terry, Mark W. Blood, John H. Oskam, Timothy R. Lynn, Bruce J. Savatsky, Mark B. Davis
  • Publication number: 20110092937
    Abstract: The instant invention is a polyethylene composition, method of producing the same, fibers made therefrom, and method of making the same. The polyethylene composition according to instant invention comprises: (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. The polyethylene composition according to instant invention 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: Application
    Filed: July 9, 2009
    Publication date: April 21, 2011
    Applicant: Dow Global Technologies Inc.
    Inventors: Randy E. Pepper, Mridula Kapur, Gert J. Claasen, Edward N. Knickerbocker, Nathan J. Wiker, William J. Michie, JR., Mark B. Davis
  • Publication number: 20110040048
    Abstract: A system and method for olefin polymerization is provided. The method includes polymerizing one or more olefins within a reactor having one or more injection tubes in fluid communication therewith, at least one of the one or more injection tubes having two or more concentric flow paths; flowing a catalyst through a first flow concentric path of the injection tube into the reactor; flowing one or more monomers through a second concentric flow path of the injection tube into the reactor; measuring rate of heat removal within the reactor; and adjusting the one or more monomers flow through the injection tube in response to the rate of heat removal in the reactor.
    Type: Application
    Filed: September 26, 2007
    Publication date: February 17, 2011
    Inventors: Kersten A. Terry, Mark W. Blood, John H. Oskam, Timothy R. Lynn, Bruce J. Savatsky, Mark B. Davis
  • Publication number: 20100292416
    Abstract: Apparatus and methods for olefin polymerization are provided. A fluidized bed reactor may include a cylindrical section, a dome, a transition section between the cylindrical section and the dome, at least three outlet nozzles disposed on the dome, and a recycle line in fluid communication with the at least three outlet nozzles.
    Type: Application
    Filed: May 14, 2010
    Publication date: November 18, 2010
    Applicant: UNIVATION TECHNOLOGIES, LLC
    Inventors: Marc L. DE CHELLIS, Mark B. DAVIS, Brian R. BERG
  • Publication number: 20100249355
    Abstract: A method for making a polyolefin composition according to one embodiment includes altering the concentration of the chain transfer agent present in the reactor to control the HMW and LMW fractions of the polyolefin composition.
    Type: Application
    Filed: November 19, 2008
    Publication date: September 30, 2010
    Inventors: Mark B. Davis, Sun-Chueh Kao, Tae Hoon Kwalk
  • Publication number: 20100041841
    Abstract: A nozzle for catalyst injection for olefin polymerization is provided. In one or more embodiments the nozzle includes a first conduit including a body, a tapered section, and an injection tip. The nozzle also includes a second conduit having an inner surface and an outer surface. The first conduit is disposed about the second conduit defining a first annulus therebetween. The nozzle further includes a support member at least partially disposed about the outer surface of the first conduit defining a second annulus therebetween. The support member has a converging outer surface at a first end thereof.
    Type: Application
    Filed: September 26, 2007
    Publication date: February 18, 2010
    Applicant: Univation Tecchnologies, LLC
    Inventors: Kersten A. Terry, Mark W. Blood, John H. Oskam, Timothy R. Lynn, Bruce J. Savatsky, Mark B. Davis, Daniel P. Zilker, JR., Charles W. Lipp
  • Patent number: 7601783
    Abstract: A method of making polyolefin with a target melt flow index and melt flow rate is disclosed. The method polymerizes one or more olefinic monomers in a single reactor containing a bicomponent catalyst system. The catalyst system includes a first catalyst component and a second catalyst component each characterized by a catalyst productivity and a chain-transfer-agent response. The single reactor has a chain-transfer-agent concentration and a temperature. The productivity of the second catalyst component is substantially different temperature dependent than that of the first catalyst component. The chain-transfer-agent response of the second catalyst component is substantially different sensitive than that of the first catalyst component. The temperature of the reactor is adjusted so that the melt flow ratio approaches the target value. The chain transfer agent concentration in the reactor is adjusted so that the melt index approaches the target value.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: October 13, 2009
    Assignee: Dow Global Technologies, Inc.
    Inventors: Mark B. Davis, James Daniel Madden