Patents by Inventor Alfredo Izzo

Alfredo Izzo 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: 11920268
    Abstract: A system for preparing a polylactic acid (PLA) spunbond nonwoven fabric is provided. In particular, the system includes a first PLA source configured to provide a stream of molten or semi-molten PLA resin; a spin beam in fluid communication with the first PLA source, the spin beam configured to extrude and draw a plurality of PLA continuous filaments; a collection surface disposed below an outlet of the spin beam onto which the PLA continuous filaments are deposited to form the PLA spunbond nonwoven fabric; a first ionization source positioned and arranged to expose the PLA continuous filaments to ions; and a calender positioned downstream of the first ionization source.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: March 5, 2024
    Assignees: Fitesa Simpsonville, Inc., Fitesa Germany GMBH
    Inventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk
  • Publication number: 20230279591
    Abstract: Nonwoven fabrics having a plurality of fibers that are bonded to each other to form a coherent web, wherein the fibers comprise a blend of a polylactic acid (PLA) and at least one secondary alkane sulfonate are provided. The nonwoven fabrics exhibit increased tensile strengths, elongation and toughness.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Applicants: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.
    Inventors: Elena Novarino, Gary Drews, Jason Hamilton, Stephen Chester, Alfredo Izzo, David D. Newkirk
  • Patent number: 11674248
    Abstract: Nonwoven fabrics having a plurality of fibers that are bonded to each other to form a coherent web, wherein the fibers comprise a blend of a polylactic acid (PLA) and at least one secondary alkane sulfonate are provided. The nonwoven fabrics exhibit increased tensile strengths, elongation and toughness.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: June 13, 2023
    Assignees: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.
    Inventors: Elena Novarino, Gary Drews, Jason Hamilton, Stephen Chester, Alfredo Izzo, David D. Newkirk
  • Patent number: 11623427
    Abstract: A method of preparing a cleaning wipe having a high sustainable polymer content is provided. The cleaning wipe includes a fibrous layer having fibers of a melt spinnable sustainable polymer; and an abrasive layer having meltblown fibers of a melt spinnable sustainable polymer. The abrasive layer defining an outer surface of the cleaning wipe, and includes a plurality of abrasive structures formed thereon in which the abrasive structures are formed from conglomerated fibers, meltblown shot, fibers having average diameters greater than 4 micrometers and fibers having a tortuous geometry. The melt spinnable sustainable polymer content of the cleaning wipe is at least 50 weight % by weight of the cleaning wipe. A method of preparing the cleaning wipe is also provided.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: April 11, 2023
    Assignees: FITESA GERMANY GMBH, FITESA SIMPSONVILLE, INC.
    Inventors: Gary Drews, Elena Novarino, Stefanie Streich, Jason Hamilton, Stephen Chester, Alfredo Izzo, David Newkirk
  • Publication number: 20220332086
    Abstract: A method of preparing a cleaning wipe having a high sustainable polymer content is provided. The cleaning wipe includes a fibrous layer having fibers of a melt spinnable sustainable polymer; and an abrasive layer having meltblown fibers of a melt spinnable sustainable polymer. The abrasive layer defining an outer surface of the cleaning wipe, and includes a plurality of abrasive structures formed thereon in which the abrasive structures are formed from conglomerated fibers, meltblown shot, fibers having average diameters greater than 4 micrometers and fibers having a tortuous geometry. The melt spinnable sustainable polymer content of the cleaning wipe is at least 50 weight % by weight of the cleaning wipe. A method of preparing the cleaning wipe is also provided.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 20, 2022
    Applicants: FITESA GERMANY GMBH, FITESA SIMPSONVILLE, INC.
    Inventors: Gary DREWS, Elena Novarino, Stefanie Streich, Jason Hamilton, Stephen Chester, Alfredo Izzo, David Newkirk
  • Patent number: 11441251
    Abstract: Nonwoven fabrics having a plurality of fibers that are bonded to each other to form a coherent web, wherein the fibers comprise a blend of a polylactic acid (PLA) and at least one secondary alkane sulfonate are provided. The nonwoven fabrics exhibit increased tensile strengths, elongation and toughness.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: September 13, 2022
    Assignees: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.
    Inventors: Elena Novarino, Gary Drews, Jason Hamilton, Stephen Chester, Alfredo Izzo, David D. Newkirk
  • Publication number: 20220275549
    Abstract: A system for preparing a polylactic acid (PLA) spunbond nonwoven fabric is provided. In particular, the system includes a first PLA source configured to provide a stream of molten or semi-molten PLA resin; a spin beam in fluid communication with the first PLA source, the spin beam configured to extrude and draw a plurality of PLA continuous filaments; a collection surface disposed below an outlet of the spin beam onto which the PLA continuous filaments are deposited to form the PLA spunbond nonwoven fabric; a first ionization source positioned and arranged to expose the PLA continuous filaments to ions; and a calender positioned downstream of the first ionization source.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Applicants: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.
    Inventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk
  • Patent number: 11420414
    Abstract: A cleaning wipe having a high sustainable polymer content is provided. The cleaning wipe includes a fibrous layer having fibers of a melt spinnable sustainable polymer; and an abrasive layer having meltblown fibers of a melt spinnable sustainable polymer. The abrasive layer defining an outer surface of the cleaning wipe, and includes a plurality of abrasive structures formed thereon in which the abrasive structures are formed from conglomerated fibers, meltblown shot, fibers having average diameters greater than 4 micrometers and fibers having a tortuous geometry. The melt spinnable sustainable polymer content of the cleaning wipe is at least 50 weight % by weight of the cleaning wipe. A method of preparing the cleaning wipe is also provided.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: August 23, 2022
    Assignees: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.
    Inventors: Gary Drews, Elena Novarino, Stephanie Streich, Jason Hamilton, Stephen Chester, Alfredo Izzo, David Newkirk
  • Patent number: 11365497
    Abstract: A system for preparing a polylactic acid (PLA) spunbond nonwoven fabric is provided. In particular, the system includes a first PLA source configured to provide a stream of molten or semi-molten PLA resin; a spin beam in fluid communication with the first PLA source, the spin beam configured to extrude and draw a plurality of PLA continuous filaments; a collection surface disposed below an outlet of the spin beam onto which the PLA continuous filaments are deposited to form the PLA spunbond nonwoven fabric; a first ionization source positioned and arranged to expose the PLA continuous filaments to ions; and a calender positioned downstream of the first ionization source.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: June 21, 2022
    Assignees: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.
    Inventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk
  • Publication number: 20220136156
    Abstract: Nonwoven fabrics having a plurality of fibers that are bonded to each other to form a coherent web, wherein the fibers comprise a blend of a polylactic acid (PLA) and at least one secondary alkane sulfonate are provided. The nonwoven fabrics exhibit increased tensile strengths, elongation and toughness.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 5, 2022
    Applicants: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.
    Inventors: Elena Novarino, Gary Drews, Jason Hamilton, Stephen Chester, Alfredo Izzo, David D. Newkirk
  • Publication number: 20200165761
    Abstract: A system for preparing a polylactic acid (PLA) spunbond nonwoven fabric is provided. In particular, the system includes a first PLA source configured to provide a stream of molten or semi-molten PLA resin; a spin beam in fluid communication with the first PLA source, the spin beam configured to extrude and draw a plurality of PLA continuous filaments; a collection surface disposed below an outlet of the spin beam onto which the PLA continuous filaments are deposited to form the PLA spunbond nonwoven fabric; a first ionization source positioned and arranged to expose the PLA continuous filaments to ions; and a calender positioned downstream of the first ionization source.
    Type: Application
    Filed: January 31, 2020
    Publication date: May 28, 2020
    Applicants: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.
    Inventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk
  • Patent number: 10590577
    Abstract: A system for preparing a polylactic acid (PLA) spunbond nonwoven fabric is provided. In particular, the system includes a first PLA source configured to provide a stream of molten or semi-molten PLA resin; a spin beam in fluid communication with the first PLA source, the spin beam configured to extrude and draw a plurality of PLA continuous filaments; a collection surface disposed below an outlet of the spin beam onto which the PLA continuous filaments are deposited to form the PLA spunbond nonwoven fabric; a first ionization source positioned and arranged to expose the PLA continuous filaments to ions; and a calender positioned downstream of the first ionization source.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: March 17, 2020
    Assignees: FITESA GERMANY GMBH, FITESA SIMPSONVILLE, INC.
    Inventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk
  • Publication number: 20200070473
    Abstract: A cleaning wipe having a high sustainable polymer content is provided. The cleaning wipe includes a fibrous layer having fibers of a melt spinnable sustainable polymer; and an abrasive layer having meltblown fibers of a melt spinnable sustainable polymer. The abrasive layer defining an outer surface of the cleaning wipe, and includes a plurality of abrasive structures formed thereon in which the abrasive structures are formed from conglomerated fibers, meltblown shot, fibers having average diameters greater than 4 micrometers and fibers having a tortuous geometry. The melt spinnable sustainable polymer content of the cleaning wipe is at least 50 weight % by weight of the cleaning wipe. A method of preparing the cleaning wipe is also provided.
    Type: Application
    Filed: March 1, 2018
    Publication date: March 5, 2020
    Inventors: Gary Drews, Elena Novarino, Stephanie Streich, Jason Hamilton, Stephen Chester, Alfredo Izzo, David Newkirk
  • Publication number: 20180051404
    Abstract: Nonwoven fabrics having a plurality of fibers that are bonded to each other to form a coherent web, wherein the fibers comprise a blend of a polylactic acid (PLA) and at least one secondary alkane sulfonate are provided. The nonwoven fabrics exhibit increased tensile strengths, elongation and toughness.
    Type: Application
    Filed: August 14, 2017
    Publication date: February 22, 2018
    Inventors: Elena Novarino, Gary Drews, Jason Hamilton, Stephen Chester, Alfredo Izzo, David D. Newkirk
  • Publication number: 20180038026
    Abstract: A system for preparing a polylactic acid (PLA) spunbond nonwoven fabric is provided. In particular, the system includes a first PLA source configured to provide a stream of molten or semi-molten PLA resin; a spin beam in fluid communication with the first PLA source, the spin beam configured to extrude and draw a plurality of PLA continuous filaments; a collection surface disposed below an outlet of the spin beam onto which the PLA continuous filaments are deposited to form the PLA spunbond nonwoven fabric; a first ionization source positioned and arranged to expose the PLA continuous filaments to ions; and a calender positioned downstream of the first ionization source.
    Type: Application
    Filed: August 2, 2017
    Publication date: February 8, 2018
    Inventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk