Patents by Inventor Marios Avgousti

Marios Avgousti 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: 11864555
    Abstract: The disclosure relates to systems, compositions and methods for providing nutrients, root proliferants, crop protection agents and other crop inputs for a plant. The disclosure also relates to methods for increasing the uptake of a crop active compound into a growing plant.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: January 9, 2024
    Assignees: PIONEER HI-BRED INTERNATIONAL, INC., CORTEVA AGRISCIENCE LLC
    Inventors: Marios Avgousti, Robert Ray Burch, John D Everard, Rajeev L Gorowara, Gary Delmar Jaycox, Shane Francis Kendra, Jacy Cameron Macchia, Ning Wang, Jihua Zhang
  • Publication number: 20210354929
    Abstract: Carriers are disclosed for supporting a plurality of agricultural cores on a plurality of core supports for coating by a flexible film. The plurality of core supports may include a pedestal for supporting a respective agricultural core and a core periphery region having a plurality of bridge elements which couple the pedestal to the connecting structure between the plurality of core supports. The carriers may include a vacuum system that independently communicates a partial vacuum to an aperture in each respective pedestal and a plurality of apertures in the core periphery region of a respective core support between the bridge elements.
    Type: Application
    Filed: October 25, 2019
    Publication date: November 18, 2021
    Applicant: E. I. DUPONT DE NEMOURS AND COMPANY
    Inventors: SCOTT A ADLER, MARIOS AVGOUSTI, ROBERT RAY BURCH, RAJEEV L GOROWARA, ROBERT ALAN LEWIS, CHARLES A SAMPLE, LARRY D WIERSCHKE, JIHUA ZHANG
  • Publication number: 20210186013
    Abstract: The disclosure relates to systems, compositions and methods for providing nutrients, root proliferants, crop protection agents and other crop inputs for a plant. The disclosure also relates to methods for increasing the uptake of a crop active compound into a growing plant.
    Type: Application
    Filed: September 25, 2018
    Publication date: June 24, 2021
    Applicants: PIONEER HI-BRED INTERNATIONAL, INC., E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: MARIOS AVGOUSTI, ROBERT RAY BURCH, JOHN D EVERARD, RAJEEV L GOROWARA, GARY DELMAR JAYCOX, SHANE FRANCIS KENDRA, JACY CAMERON MACCHIA, NING WANG, JIHUA ZHANG
  • Publication number: 20190233345
    Abstract: The disclosure relates to systems, compositions and methods for providing nutrients, fertilizers, crop protection agents and other crop inputs for a plant. The disclosure also relates to methods for increasing the uptake of a crop active compound into a growing plant.
    Type: Application
    Filed: March 22, 2017
    Publication date: August 1, 2019
    Applicants: E. I. DU PONT DE NEMOURS AND COMPANY, PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: MARIOS AVGOUSTI, ROBERT RAY BURCH, TIMOTHY CASPAR, JASON DEBRUIN, JOHN D. EVERARD, RAJEEV L. GOROWARA, DARREN B. GRUIS, RAFAEL HERRMANN, SHANE FRANCIS KENDRA, KATRINA KRATZ, JACY CAMERON MACCHIA, RYAN ARTHUR PAPE, JEFFREY R. SCHUSSLER, NING WANG, JIHUA ZHANG
  • Publication number: 20150218484
    Abstract: Methods are provided for pelletizing a microbial biomass, extracting a refined lipid composition from the pelletized biomass under supercritical conditions and distilling the refined lipid composition, at least once under short path distillation conditions, to obtain a lipid-containing fraction. Also disclosed are methods of making lipid-containing oil concentrates therefrom, by transesterifying and enriching the lipid-containing fraction.
    Type: Application
    Filed: March 10, 2015
    Publication date: August 6, 2015
    Inventors: MARIOS AVGOUSTI, Timothy Allan Bell, Richard E Bockrath, Oliver Walter Gutsche, Keith W Hutchenson, Shu-Chien Liang, Robert D Orlandi
  • Patent number: 8999663
    Abstract: Methods are provided for pelletizing a microbial biomass, extracting a refined lipid composition from the pelletized biomass under supercritical conditions and distilling the refined lipid composition, at least once under short path distillation conditions, to obtain a lipid-containing fraction. Also disclosed are methods of making lipid-containing oil concentrates therefrom, by transesterifying and enriching the lipid-containing fraction.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: April 7, 2015
    Assignee: E l du Pont de Nemours and Company
    Inventors: Marios Avgousti, Timothy Allan Bell, Richard E. Bockrath, Oliver Walter Gutsche, Keith W. Hutchenson, Shu-Chien Liang, Robert D. Orlandi
  • Publication number: 20140329295
    Abstract: A process including: (a) mixing a microbial biomass, comprising oil-containing microbes, and at least one grinding agent capable of absorbing oil, to provide a disrupted biomass mix; (b) blending at least one binding agent with said disrupted biomass mix to provide a fixable mix capable of forming a solid pellet; and, (c) forming the solid pellet from the fixable mix. The process optionally includes extracting the solid pellet with a solvent to provide an extracted microbial oil.
    Type: Application
    Filed: July 18, 2014
    Publication date: November 6, 2014
    Inventors: MARIOS AVGOUSTI, TIMOTHY ALLAN BELL, OLIVER WALTER GUTSCHE, KEITH W. HUTCHENSON, ROBERT D. ORLANDI
  • Publication number: 20130045226
    Abstract: A process including: (a) mixing a microbial biomass, comprising oil-containing microbes, and at least one grinding agent capable of absorbing oil, to provide a disrupted biomass mix; (b) blending at least one binding agent with said disrupted biomass mix to provide a fixable mix capable of forming a solid pellet; and, (c) forming the solid pellet from the fixable mix. The process optionally includes extracting the solid pellet with a solvent to provide an extracted microbial oil.
    Type: Application
    Filed: February 10, 2012
    Publication date: February 21, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Marios Avgousti, Timothy Allan Bell, Oliver Walter Gutsche, Keith W. Hutchenson, Robert D. Orlandi
  • Publication number: 20130046105
    Abstract: Methods are provided for pelletizing a microbial biomass, extracting a refined lipid composition from the pelletized biomass under supercritical conditions and distilling the refined lipid composition, at least once under short path distillation conditions, to obtain a lipid-containing fraction. Also disclosed are methods of making lipid-containing oil concentrates therefrom, by transesterifying and enriching the lipid-containing fraction.
    Type: Application
    Filed: February 10, 2012
    Publication date: February 21, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Marios Avgousti, Timothy Allan Bell, Richard E. Bockrath, Oliver Walter Gutsche, Keith W. Hutchenson, Shu-Chien Liang, Robert D. Orlandi
  • Publication number: 20130012638
    Abstract: This invention relates to methods for decreasing the complex viscosity of a polyarylene sulfide polymer melt while maintaining the molecular weight of the polyarylene sulfide with time. This invention also relates to polymer melt compositions comprising a polyarylene sulfide, wherein the complex viscosity of the composition is decreased relative to the complex viscosity of the native polyarylene sulfide measured under the same conditions, and the weight average molecular weight of the polyarylene sulfide is maintained. The methods of decreasing the complex viscosity of a polyarylene sulfide-containing polymer melt, and the polymer melt compositions so obtained, are useful in processes to produce fibers, films, nonwovens, and molded parts from polyarylene sulfides.
    Type: Application
    Filed: March 16, 2011
    Publication date: January 10, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Joachim C. Ritter, Joel M. Pollino, Michael T. Pottiger, Zheng-Zheng Huang, Lakshmi Krishnamurthy, John C. Howe, Marios Avgousti, Zuohong Yin
  • Publication number: 20130012637
    Abstract: An improved process for forming polyarylene sulfide fibers is provided. The process comprises forming at least one fiber from a polymer melt comprising a polyarylene sulfide and at least one tin additive comprising a branched tin(II) carboxylate. Using such a melt, the fiber forming continuity is improved compared to that of the native polyarylene sulfide melt processed under the same conditions.
    Type: Application
    Filed: March 21, 2011
    Publication date: January 10, 2013
    Inventors: Joachim C. Ritter, Joel M. Pollino, Michael T. Pottiger, Lakshmi Krishnamurthy, John C. Howe, Harry Vaughn Samuelson, Marios Avgousti, Zheng-Zheng Huang, Robert John Duff
  • Patent number: 8277711
    Abstract: A process and apparatus for forming nanofibers from a spinning melt utilizing a high speed rotating distribution disc. The fibers can be collected into a uniform web for selective barrier end uses. Fibers with an average fiber diameter of less that 1,000 nm can be produced.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: October 2, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Tao Huang, Larry R. Marshall, Jack Eugene Armantrout, Scott Yembrick, William H. Dunn, James M. Oconnor, Tim Mueller, Marios Avgousti, Mark David Wetzel
  • Publication number: 20120183668
    Abstract: A method of microbial cell disruption for use in making an aquaculture feed composition is disclosed, wherein a microbial biomass having a moisture level less than 10 weight percent and comprising oil-containing microbes is disrupted, resulting in a disruption efficiency of at least 30% of the oil-containing microbes to produce a disrupted microbial biomass, and, the disrupted microbial biomass is mixed with at least one aquaculture feed component to form an aquaculture feed composition.
    Type: Application
    Filed: February 10, 2012
    Publication date: July 19, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: J. MARTIN ODOM, MARIOS AVGOUSTI, TIMOTHY ALLAN BELL, OLIVER WALTER GUTSCHE, JOHN L. HUMPHREY, KEITH W. HUTCHENSON, ROBERT D. ORLANDI
  • Patent number: 7872198
    Abstract: A cable comprising one or more electrical conductors or communications media or a core of two or more electrical conductors or communications media, each electrical conductor, communications medium, or core being surrounded by a layer comprising: (a) polyethylene; polypropylene; or mixtures thereof; (b) carbon nanotubes; (c) a conductive carbon black other than carbon nanotubes; and (d) optionally, a copolymer of acrylonitrile and butadiene wherein the acrylonitrile is present in an amount of about 30 to about 60 percent by weight based on the weight of the copolymer or a silicone rubber.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: January 18, 2011
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Wei-Kuo Lee, Marios Avgousti, Suh Joon Han
  • Publication number: 20080242171
    Abstract: A process and apparatus for forming nanofibers from a spinning melt utilizing a high speed rotating distribution disc. The fibers can be collected into a uniform web for selective barrier end uses. Fibers with an average fiber diameter of less that 1,000 nm can be produced.
    Type: Application
    Filed: March 18, 2008
    Publication date: October 2, 2008
    Inventors: Tao Huang, Larry R. Marshall, Jack Eugene Armantrout, Scott Yembrick, willliam H. Dunn, James M. Oconnor, Tim Mueller, Marios Avgousti, Mark David Wetzel
  • Publication number: 20080226918
    Abstract: A cable comprising one or more electrical conductors or communications media or a core of two or more electrical conductors or communications media, each electrical conductor, communications medium, or core being surrounded by a layer comprising: (a) polyethylene; polypropylene; or mixtures thereof; (b) carbon nanotubes; (c) a conductive carbon black other than carbon nanotubes; and (d) optionally, a copolymer of acrylonitrile and butadiene wherein the acrylonitrile is present in an amount of about 30 to about 60 percent by weight based on the weight of the copolymer or a silicone rubber.
    Type: Application
    Filed: April 8, 2008
    Publication date: September 18, 2008
    Applicant: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Wei-Kuo Lee, Marios Avgousti, Suh Joon Han
  • Patent number: 7390970
    Abstract: A cable comprising one or more electrical conductors or communications media or a core of two or more electrical conductors or communications media, each electrical conductor, communications medium, or core being surrounded by a layer comprising: (a) polyethylene; polypropylene; or mixtures thereof; (b) carbon nanotubes; (c) a conductive carbon black other than carbon nanotubes; and (d) optionally, a copolymer of acrylonitrile and butadiene wherein the acrylonitrile is present in an amount of about 30 to about 60 percent by weight based on the weight of the copolymer or a silicone rubber.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: June 24, 2008
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Wei-Kuo Lee, Marios Avgousti, Suh Joon Han
  • Publication number: 20050064177
    Abstract: A cable comprising one or more electrical conductors or communications media or a core of two or more electrical conductors or communications media, each electrical conductor, communications medium, or core being surrounded by a layer comprising: (a) polyethylene; polypropylene; or mixtures thereof; (b) carbon nanotubes; (c) a conductive carbon black other than carbon nanotubes; and (d) optionally, a copolymer of acrylonitrile and butadiene wherein the acrylonitrile is present in an amount of about 30 to about 60 percent by weight based on the weight of the copolymer or a silicone rubber.
    Type: Application
    Filed: March 30, 2004
    Publication date: March 24, 2005
    Inventors: Wei-Kuo Lee, Marios Avgousti, Suh Han
  • Patent number: 6426026
    Abstract: Disclosed is a process for pelletizing high melt flow crystalline polymers to produce crystalline pellet products. The process includes feeding a polyolefin granular or pelleted polymer into a melting/mixing mechanism to provide a molten polymer material. The molten polymer material is optionally passed through a melt pump and through a die to form a plurality of molten polymer strands. The plurality of molten polymer strands then are passed through or along a water trough declined with respect to the direction of the horizontal arrays where they are sprayed with cool liquid a plurality of times in such a manner that the sprayed cool liquid creates turbulent flow and disturbs a thin film of hot water and/or steam that forms around each molten polymer strand as it is cooled without undesirable axial acceleration of the polymer strands. Subjecting the molten polymer strands to such a cooling procedure produces cooled polymer strands, which then are fed to a cutting mechanism and cut into pellets.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: July 30, 2002
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Marios Avgousti, Edward Allen Leach, Alex Kharazi
  • Patent number: 6359077
    Abstract: Disclosed is a process making polyolefin pellet products that contain at least one unreacted free radical generator which, when heated, undergo chemical degradation producing a low viscosity polymer. The process includes contacting the polyolefin pellet with the at least one free radical generator to coat the pellet, and contacting the coated pellets and at least one unreacted free radical generator at an elevated temperature and for a period of time sufficient for the free radical initiator to soak into the interior of the pellets. The process of the invention enables the production of polyolefin pellets having any desired amount of free radical generator and therefore, production of a desired viscosity, and improves the processability of the polyolefin pellet at customer fabrication facilities to thereby provide superior quality final articles.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: March 19, 2002
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Marios Avgousti, Alex Kharazi