Patents Assigned to Cupron, Inc.
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Publication number: 20250134109Abstract: Polymeric articles having improved antimicrobial, antiviral, and antifungal properties and/or other improved properties obtainable from embedding particles in polymers are described. The articles may have a plurality of first particles that provide a desired first desired property to the article and a plurality of second particles that provide a desired second desired property to the article. In some cases, the particles may comprise or consist essentially of at least one of water soluble and water insoluble copper compounds that release at least one of Cu+ ions and Cu++ ions upon contact with a fluid. The polymeric articles may have different properties and efficacy based upon the chemical composition, the size, shape, and location of the combination of particles in the article.Type: ApplicationFiled: August 7, 2022Publication date: May 1, 2025Applicant: Cupron, Inc.Inventors: Vikram Kanmukhla, Rachel Salvatori
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Publication number: 20250135061Abstract: Devices used to absorb bodily fluids include, but are not limited to, diapers, incontinence devices, feminine hygiene products, or wound dressings, for example. Certain embodiments of these devices are produced from a top sheet, an absorbent core, and back sheet. Embodiments of the top sheet have a nonwoven polymeric sheet having both water insoluble and water soluble urease inhibiting compounds. The water insoluble and water soluble urease inhibiting compounds may be copper compounds. For example, the nonwoven polymeric top sheet have polymeric fibers and the polymeric fibers include a plurality of first particles of water insoluble copper compounds that release at least one of Cu+ ions and Cu++ ions upon contact with a body fluid embedded in the polymeric fibers and water soluble copper compounds on the surface of the polymeric fibers. The devices also include water insoluble urease inhibiting compounds within the absorbent core.Type: ApplicationFiled: August 7, 2022Publication date: May 1, 2025Applicant: Cupron, Inc.Inventors: Vikram Kanmukhla, Rachel Salvatori
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Publication number: 20250137170Abstract: Polymeric articles including fibers, films, and solid surfaces may be produced with improved properties by embedding particles within the article. The particles may be any particle that imparts desired properties to the fiber, film, or solid surface. Methods of selecting the particle size based upon the desired properties of the article such as the fiber diameter, film thickness, efficacy such as antimicrobial activity of the article, and/or article compositions are also described. For example, fibers having improved antimicrobial, antiviral, and antifungal properties are described. The articles having antimicrobial, antiviral, and antifungal properties may comprise a plurality of particles comprising water insoluble copper compounds that release at least one of Cu+ ions and Cu++ ions upon contact with a fluid. The average particle size or the particle size range is selected based upon the diameter of the fiber or thickness of the film to be produced.Type: ApplicationFiled: September 16, 2022Publication date: May 1, 2025Applicant: Cupron Inc.Inventor: Vikram Kanmukhla
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Publication number: 20240336757Abstract: Antimicrobial polyurethanes and methods of producing an antimicrobial polyurethane may comprise mixing a plurality of hydrophobic antimicrobial metal compound particles to the reaction mixture. The reaction mixture may comprise a polyol and an isocyanate. The method may comprise mixing the polyol with the plurality of hydrophobic copper oxide particles to produce a polyol slurry and, subsequently, mixing the polyol slurry with an isocyanate to form a polyurethane foam. Other polyurethane articles and methods may be utilized.Type: ApplicationFiled: July 7, 2022Publication date: October 10, 2024Applicant: Cupron, Inc.Inventors: Vikram KANMUKHLA, Rachel Sarah Salvatori
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Publication number: 20220225607Abstract: Provided is an antimicrobial non-isotactic polymer based hard or semi-flexible surface in a thermoset and/or thermoplastic resin matrix wherein the active antimicrobial ingredient is copper oxide. Processes for preparing the same and applications thereof are also described.Type: ApplicationFiled: December 30, 2021Publication date: July 21, 2022Applicants: Cupron Inc., EOS Surfaces LLCInventors: Kenneth Gauthier Trinder, II, Vikram Kanmukhla
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Patent number: 11252958Abstract: Provided is an antimicrobial non-isotactic polymer based hard or semi-flexible surface in a thermoset and/or thermoplastic resin matrix wherein the active antimicrobial ingredient is copper oxide. Processes for preparing the same and applications thereof are also described.Type: GrantFiled: June 28, 2019Date of Patent: February 22, 2022Assignee: Cupron, Inc.Inventors: Kenneth Gauthier Trinder, II, Vikram Kanmukhla
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Patent number: 10717828Abstract: A polymeric master batch for preparing an antimicrobal and antifungal and antiviral polymeric material comprising a slurry of thermoplastic resin, an antimicrobal and antifungal and antiviral agent consisting essentially of water insoluble particles of ionic copper oxide, a polymeric wax and an agent for occupying the charge of the ionic copper oxide.Type: GrantFiled: April 13, 2015Date of Patent: July 21, 2020Assignee: Cupron Inc.Inventor: Jeffrey Gabbay
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Publication number: 20200154701Abstract: Provided is an antimicrobial non-isotactic polymer based hard or semi-flexible surface in a thermoset and/or thermoplastic resin matrix wherein the active antimicrobial ingredient is copper oxide. Processes for preparing the same and applications thereof are also described.Type: ApplicationFiled: June 28, 2019Publication date: May 21, 2020Applicants: Cupron, Inc., EOS Surfaces, LLCInventors: Kenneth Trinder, II, Vik Kamukula
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Patent number: 10501587Abstract: A masterbatch may be blended with virgin polymer to add desired color or other properties to the virgin polymer prior to further processing. Methods and processes for producing an antimicrobial and/or antiviral polymeric masterbatch that may be used to add antimicrobial, antiviral and/or antifungal properties to a virgin polymer without significantly degrading the properties of the virgin polymer. The masterbatch may be extruded into pellets or formed into other particles for subsequent blending with the virgin polymer to add antimicrobial and antiviral properties to the polymeric materials. The method includes a heat treatment after compounding the base polymer with the antimicrobial, antiviral and/or antifungal are compounded together. The heat treatment comprises heating the masterbatch blend to a temperature between the glass transition temperature and the melting point of the base polymer.Type: GrantFiled: July 19, 2016Date of Patent: December 10, 2019Assignee: Cupron, Inc.Inventor: Vikram Kanmukhla
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Patent number: 10238117Abstract: The present invention relates to an antimicrobial and antiviral polymeric drawn fiber and polymeric fiber-based materials comprising same, wherein the drawn fiber is a polymer fiber containing cuprous oxide particles dispersed therein, with particle size ranges from about 0.25 to about 0.65 micron. The invention also relates to processes for preparing the same.Type: GrantFiled: May 28, 2014Date of Patent: March 26, 2019Assignee: CUPRON, INC.Inventor: Vikram Kanmukhla
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Patent number: 9931283Abstract: The invention provides a cosmetic method for, preventing, minimizing and removing wrinkles and providing for smoother and more robust skin surfaces comprising applying a material incorporating water-insoluble copper compounds which release Cu+ ions, Cu++ ions or combinations thereof upon contact with a fluid to a body surface to be treated.Type: GrantFiled: June 16, 2016Date of Patent: April 3, 2018Assignee: Cupron Inc.Inventor: Jeffrey Gabbay
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Publication number: 20180022879Abstract: A masterbatch may be blended with virgin polymer to add desired color or other properties to the virgin polymer prior to further processing. Methods and processes for producing an antimicrobial and/or antiviral polymeric masterbatch that may be used to add antimicrobial, antiviral and/or antifungal properties to a virgin polymer without significantly degrading the properties of the virgin polymer. The masterbatch may be extruded into pellets or formed into other particles for subsequent blending with the virgin polymer to add antimicrobial and antiviral properties to the polymeric materials. The method includes a heat treatment after compounding the base polymer with the antimicrobial, antiviral and/or antifungal are compounded together. The heat treatment comprises heating the masterbatch blend to a temperature between the glass transition temperature and the melting point of the base polymer.Type: ApplicationFiled: July 19, 2016Publication date: January 25, 2018Applicant: Cupron Inc.Inventor: Vikram Kanmukhla
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Publication number: 20160338359Abstract: The invention provides an antimicrobial and antiviral polymeric material, having microscopic particles of ionic copper encapsulated therein and protruding from surfaces thereof.Type: ApplicationFiled: August 5, 2016Publication date: November 24, 2016Applicant: Cupron Inc.Inventor: Jeffrey Gabbay
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Publication number: 20160287492Abstract: The invention provides a cosmetic method for, preventing, minimizing and removing wrinkles and providing for smoother and more robust skin surfaces comprising applying a material incorporating water-insoluble copper compounds which release Cu+ ions, Cu++ ions or combinations thereof upon contact with a fluid to a body surface to be treated.Type: ApplicationFiled: June 16, 2016Publication date: October 6, 2016Applicant: Cupron Inc.Inventor: Jeffrey Gabbay
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Patent number: 9439437Abstract: The invention provides an antimicrobial and antiviral polymeric material, having microscopic particles of ionic copper encapsulated therein and protruding from surfaces thereof.Type: GrantFiled: December 28, 2006Date of Patent: September 13, 2016Assignee: Cupron Inc.Inventor: Jeffrey Gabbay
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Patent number: 9403041Abstract: The invention provides a cosmetic method for, preventing, minimizing and removing wrinkles and providing for smoother and more robust skin surfaces comprising applying a material incorporating water-insoluble copper compounds which release Cu+ ions, Cu++ ions or combinations thereof upon contact with a fluid to a body surface to be treated.Type: GrantFiled: November 9, 2005Date of Patent: August 2, 2016Assignee: Cupron Inc.Inventor: Jeffrey Gabbay
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Publication number: 20160128323Abstract: The present invention relates to a drawn antimicrobial, such as an antibacterial, antiparasitic and antiviral polymeric fiber and materials containing same, wherein the fiber is a polymeric fiber containing cuprous iodide particles dispersed therein of about 0.50 to about 2.0 micron in size. The invention also provides processes for preparing such fibers and fiber-based materials.Type: ApplicationFiled: May 28, 2014Publication date: May 12, 2016Applicant: Cupron Inc.Inventor: Vikram KANMUKHLA
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Publication number: 20160120185Abstract: The present invention relates to an antimicrobial and antiviral polymeric drawn fiber and polymeric fiber-based materials comprising same, wherein the drawn fiber is a polymer fiber containing cuprous oxide particles dispersed therein, with particle size ranges from about 0.25 to about 0.65 micron. The invention also relates to processes for preparing the same.Type: ApplicationFiled: May 28, 2014Publication date: May 5, 2016Applicant: Cupron Inc.Inventor: Vikram Kanmukhla
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Patent number: 8741197Abstract: The invention provides an antimicrobial, antifungal and antiviral polymeric material, comprising rayon fibers and a single antimicrobial, antifungal and antiviral component consisting essentially of microscopic water insoluble particles of copper oxide incorporated in said fibers wherein a portion of said particles in said fibers are exposed and protruding from the surface of the fibers and wherein said particles release Cu++ when exposed to water or water vapor.Type: GrantFiled: March 28, 2007Date of Patent: June 3, 2014Assignee: Cupron Inc.Inventor: Jeffrey Gabbay
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Publication number: 20140141073Abstract: The invention provides a method for imparting antiviral properties to a hydrophilic polymeric material comprising preparing a hydrophilic polymeric slurry, dispersing an ionic copper powder mixture containing cuprous oxide and cupric oxide in said slurry and then extruding or molding said slurry to form a hydrophilic polymeric material, wherein water-insoluble particles that release both Cu++ and Cu+ are directly and completely encapsulated within said hydrophilic polymeric material.Type: ApplicationFiled: May 29, 2013Publication date: May 22, 2014Applicant: Cupron Inc.Inventor: Jeffrey Gabbay