Patents by Inventor Gary Drews
Gary Drews 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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Publication number: 20240401253Abstract: 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: ApplicationFiled: May 3, 2024Publication date: December 5, 2024Applicants: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.Inventors: Elena Novarino, Gary Drews, Jason Hamilton, Stephen Chester, Alfredo Izzo, David D. Newkirk
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Patent number: 11920268Abstract: 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: GrantFiled: May 18, 2022Date of Patent: March 5, 2024Assignees: Fitesa Simpsonville, Inc., Fitesa Germany GMBHInventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk
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Publication number: 20230279591Abstract: 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: ApplicationFiled: May 12, 2023Publication date: September 7, 2023Applicants: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.Inventors: Elena Novarino, Gary Drews, Jason Hamilton, Stephen Chester, Alfredo Izzo, David D. Newkirk
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Patent number: 11674248Abstract: 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: GrantFiled: January 13, 2022Date of Patent: June 13, 2023Assignees: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.Inventors: Elena Novarino, Gary Drews, Jason Hamilton, Stephen Chester, Alfredo Izzo, David D. Newkirk
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Patent number: 11623427Abstract: 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: GrantFiled: June 28, 2022Date of Patent: April 11, 2023Assignees: FITESA GERMANY GMBH, FITESA SIMPSONVILLE, INC.Inventors: Gary Drews, Elena Novarino, Stefanie Streich, Jason Hamilton, Stephen Chester, Alfredo Izzo, David Newkirk
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Publication number: 20220332086Abstract: 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: ApplicationFiled: June 28, 2022Publication date: October 20, 2022Applicants: FITESA GERMANY GMBH, FITESA SIMPSONVILLE, INC.Inventors: Gary DREWS, Elena Novarino, Stefanie Streich, Jason Hamilton, Stephen Chester, Alfredo Izzo, David Newkirk
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Patent number: 11441251Abstract: 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: GrantFiled: August 14, 2017Date of Patent: September 13, 2022Assignees: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.Inventors: Elena Novarino, Gary Drews, Jason Hamilton, Stephen Chester, Alfredo Izzo, David D. Newkirk
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Publication number: 20220282257Abstract: A method of modulating adiposity using PSMD9 inhibitorsType: ApplicationFiled: August 19, 2020Publication date: September 8, 2022Inventors: Anna Christine DREW, Brian Gary DREW, Thomas de Aguiar VALLIM
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Publication number: 20220275549Abstract: 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: ApplicationFiled: May 18, 2022Publication date: September 1, 2022Applicants: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.Inventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk
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Patent number: 11420414Abstract: 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: GrantFiled: March 1, 2018Date of Patent: August 23, 2022Assignees: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.Inventors: Gary Drews, Elena Novarino, Stephanie Streich, Jason Hamilton, Stephen Chester, Alfredo Izzo, David Newkirk
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Patent number: 11365497Abstract: 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: GrantFiled: January 31, 2020Date of Patent: June 21, 2022Assignees: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.Inventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk
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Publication number: 20220136156Abstract: 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: ApplicationFiled: January 13, 2022Publication date: May 5, 2022Applicants: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.Inventors: Elena Novarino, Gary Drews, Jason Hamilton, Stephen Chester, Alfredo Izzo, David D. Newkirk
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Publication number: 20210095048Abstract: The specification relates generally to the post-genomic identification of therapeutic targets and agents. In particular the specification relates to PSMD9 inhibitors and methods for preventing or treating metabolic disorders such as fatty liver disease that are associated with dysregulation of lipid homeostasis.Type: ApplicationFiled: January 21, 2019Publication date: April 1, 2021Applicants: Baker Heart and Diabetes Institute, The Regents of the University of California, The University of SydneyInventors: Anna Christine DREW, Brian Gary DREW, Thomas de Aguiar VALLIM, David JAMES
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Publication number: 20200231979Abstract: The present invention provides for a method or methods of targeted genetic recombination or mutagenesis in a host cell or organism, and compositions useful for carrying out the method. The targeting method of the present invention exploits endogenous cellular mechanisms for homologous recombination and repair of double stranded breaks in genetic material. The present invention provides numerous improvements over previous mutagenesis methods, such advantages include that the method is generally applicable to a wide variety of organisms, the method is targeted so that the disadvantages associated with random insertion of DNA into host genetic material are eliminated, and certain embodiments require relatively little manipulation of the host genetic material for success. Additionally, it provides a method that produces organisms with specific gene modifications in a short period of time.Type: ApplicationFiled: January 31, 2020Publication date: July 23, 2020Inventors: Dana Carroll, Mary M. Golic, Marina Bibikova, Gary Drews, Kent G. Golic
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Publication number: 20200165761Abstract: 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: ApplicationFiled: January 31, 2020Publication date: May 28, 2020Applicants: Fitesa Germany GmbH, Fitesa Simpsonville, Inc.Inventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk
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Patent number: 10590577Abstract: 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: GrantFiled: August 2, 2017Date of Patent: March 17, 2020Assignees: FITESA GERMANY GMBH, FITESA SIMPSONVILLE, INC.Inventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk
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Publication number: 20200070473Abstract: 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: ApplicationFiled: March 1, 2018Publication date: March 5, 2020Inventors: Gary Drews, Elena Novarino, Stephanie Streich, Jason Hamilton, Stephen Chester, Alfredo Izzo, David Newkirk
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Publication number: 20180051404Abstract: 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: ApplicationFiled: August 14, 2017Publication date: February 22, 2018Inventors: Elena Novarino, Gary Drews, Jason Hamilton, Stephen Chester, Alfredo Izzo, David D. Newkirk
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Publication number: 20180038026Abstract: 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: ApplicationFiled: August 2, 2017Publication date: February 8, 2018Inventors: Gary Drews, Elena Novarino, Jason Hamilton, Alfredo Izzo, David Dudley Newkirk
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Publication number: 20170056253Abstract: Bio-based absorbent articles are provided. Bio-based absorbent articles include a topsheet, a backsheet, and an absorbent core sandwiched there between. The topsheet and backsheet are attached to each other along opposing surfaces to define a cavity in which the absorbent core is enclosed. The components of absorbent article are selected so that at least 75% of the material comprising the absorbent article comprises a bio-based material, and preferably at least 80%, 85%, 90%, and 95% of the material comprising the absorbent article comprises a bio-based material.Type: ApplicationFiled: August 28, 2015Publication date: March 2, 2017Inventors: Stephen O. Chester, Gary Drews, Daniel Kong, David Dudley Newkirk