Patents by Inventor Vasily A. Topolkaraev
Vasily A. Topolkaraev 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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Patent number: 11931468Abstract: A feminine care absorbent article comprising an absorbent member positioned between a topsheet and a baffle is provided. The absorbent member contains at least one layer that comprises superabsorbent particles containing nanopores having an average cross-sectional dimension of from about 10 to about 500 nanometers.Type: GrantFiled: July 20, 2018Date of Patent: March 19, 2024Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Yuriy Galabura, Austin N. Pickett, WanDuk Lee, Vasily A. Topolkaraev, Palani Raj R. Wallajapet, Cynthia S. Krueger, Mark M. Mleziva, Richmond R. Cohen
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Patent number: 11931469Abstract: An absorbent article comprising an absorbent member positioned between a topsheet and a backsheet is provided. The absorbent member contains at least one layer that comprises porous superabsorbent particles, wherein the particles exhibit a relative humidity microclimate of about 67% or less after being exposed to an atmosphere having a temperature of about 23° C. and relative humidity of 80% for a time period of 20 minutes.Type: GrantFiled: July 20, 2018Date of Patent: March 19, 2024Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Yuriy Galabura, Mark M. Mleziva, John Gavin MacDonald, Vasily A. Topolkaraev, Michelle McBride, Karien J. Rodriguez, Matthew Valaskey, Dave Soerens, Neil T. Scholl, WanDuk Lee
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Publication number: 20240060222Abstract: A method for making a high topography nonwoven substrate includes generating a foam including water and synthetic binder fibers; depositing the foam on a planar surface; disposing a template form on the foam opposite the planar surface to create a foam/form assembly; heating the foam/form assembly to dry the foam and bind the synthetic binder fibers; and removing the template from the substrate after heating the foam/form assembly, wherein the substrate includes a planar base layer having an X-Y surface and a backside surface opposite the X-Y surface; and a plurality of projection elements integral with and protruding in a Z-direction from the X-Y surface, wherein the projection elements are distributed in both the X- and Y-directions, and wherein the density of a projection element is the same as the density of the base layer.Type: ApplicationFiled: August 31, 2023Publication date: February 22, 2024Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Davis Dang H. Nhan, Cathleen M. Uttecht, Lori A. Eslinger, Neil T. Scholl, Jian Qin, Charles W. Colman, Deborah J. Calewarts, Vasily A. Topolkaraev, Antonio J. Carrillo Ojeda
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Publication number: 20230391995Abstract: A polyolefin material that is formed by solid state drawing of a thermoplastic composition containing a continuous phase that includes a polyolefin matrix polymer and nanoinclusion additive is provided. The nanoinclusion additive is dispersed within the continuous phase as discrete nano-scale phase domains. When drawn, the nano-scale phase domains are able to interact with the matrix in a unique manner to create a network of nanopores.Type: ApplicationFiled: October 25, 2021Publication date: December 7, 2023Applicant: Kimberly-Clark Worldwide, Inc.Inventors: Vasily A. Topolkaraev, Ryan J. McEneany, Antonio J. Carrillo
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Patent number: 11788221Abstract: A method for making a high topography nonwoven substrate includes generating a foam including water and synthetic binder fibers; depositing the foam on a planar surface; disposing a template form on the foam opposite the planar surface to create a foam/form assembly; heating the foam/form assembly to dry the foam and bind the synthetic binder fibers; and removing the template from the substrate after heating the foam/form assembly, wherein the substrate includes a planar base layer having an X-Y surface and a backside surface opposite the X-Y surface; and a plurality of projection elements integral with and protruding in a Z-direction from the X-Y surface, wherein the projection elements are distributed in both the X- and Y-directions, and wherein the density of a projection element is the same as the density of the base layer.Type: GrantFiled: March 16, 2022Date of Patent: October 17, 2023Inventors: Davis Dang H. Nhan, Cathleen M. Uttecht, Lori A. Eslinger, Neil T. Scholl, Jian Qin, Charles W. Colman, Deborah J. Calewarts, Vasily A. Topolkaraev, Antonio J. Carrillo Ojeda
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Patent number: 11767615Abstract: A hollow fiber that generally extends in a longitudinal direction is provided. The hollow fiber comprises a hollow cavity that extends along at least a portion of the fiber in the longitudinal direction. The cavity is defined by an interior wall that is formed front a thermoplastic composition containing a continuous phase that includes a polyolefin matrix polymer and a nanoinclusion additive dispersed within the continuous phase in the form of discrete domains. A porous network is defined in the composition that includes a plurality of nanopores.Type: GrantFiled: September 21, 2021Date of Patent: September 26, 2023Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Vasily A. Topolkaraev, Mark M. Mleziva, Ryan J. McEneany, Neil T. Scholl, Antonio J. Carrillo
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Patent number: 11724002Abstract: A method for forming a fiber is provided. The method comprises extruding a matrix polymer and a nanoinclusion additive to form a thermoplastic composition in which the nanoinclusion additive is dispersed within a continuous phase of the matrix polymer. The extruded thermoplastic composition is thereafter passed through a spinneret to form a fiber having a porous network containing a plurality of nanopores, wherein the average percent volume occupied by the nanopores within a given unit volume of the fiber is from about 3% to about 15% per cm3.Type: GrantFiled: January 19, 2018Date of Patent: August 15, 2023Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ryan J. McEneany, Vasily A. Topolkaraev, Yuewen Xu
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Publication number: 20230129076Abstract: A polyolefin material that is formed by solid state drawing of a thermoplastic composition containing a continuous phase that includes a polyolefin matrix polymer and nanoinclusion additive is provided. The nanoinclusion additive is dispersed within the continuous phase as discrete nano-scale phase domains. When drawn, the nano-scale phase domains are able to interact with the matrix in a unique manner to create a network of nanopores.Type: ApplicationFiled: October 25, 2021Publication date: April 27, 2023Inventors: Vasily A. Topolkaraev, Ryan J. McEneany, Antonio J. Carrillo
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Patent number: 11596924Abstract: Superabsorbent particles have a median size of from about 50 to about 2,000 micrometers and contain a porous network that includes a plurality of nanopores having an average cross-sectional dimension of from about 10 to about 500 nanometers, wherein the superabsorbent particles exhibit a Vortex Time of about 80 seconds or less and a free swell gel bed permeability (GBP) of 5 darcys or more, of 10 darcys or more, of 20 darcys or more, of 30 darcys or more, of 60 darcys or more, or of 90 darcys or more. A method for forming such superabsorbent particles includes forming a composition that contains a superabsorbent polymer and a solvent system; contacting the composition with a non-solvent system to initiate formation of the porous network through phase inversion; removing non-solvent from the composition; and surface crosslinking the superabsorbent particles.Type: GrantFiled: June 27, 2018Date of Patent: March 7, 2023Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Vasily A. Topolkaraev, Austin N. Pickett, Karen Goeders, Mark M. Mleziva, Theodore T. Tower, WanDuk Lee, Neil T. Scholl, Lori A. Eslinger, Yuriy Galabura, Dave Soerens, Kazuhiro Takahashi, Yusuke Ueda, Megumi Tomioka
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Patent number: 11434340Abstract: A shaped polymeric material having a three-dimensional configuration with one or more angular displacements is provided. The polymeric material is formed from a thermoplastic composition containing a continuous phase that includes a matrix polymer. A microinclusion additive and nanoinclusion additive are dispersed within the continuous phase in the form of discrete domains, and a porous network is defined in the material.Type: GrantFiled: June 6, 2014Date of Patent: September 6, 2022Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Vasily A. Topolkaraev, Ryan J. McEneany, Neil T. Scholl
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Patent number: 11377525Abstract: A color-changing polymeric material is provided. The material is formed from a thermoplastic composition containing a continuous phase that includes a matrix polymer, colorant, microinclusion additive, and nanoinclusion additive, wherein the microinclusion additive and nanoinclusion additive are dispersed within the continuous phase in the form of discrete domains. A porous network is formed in the polymeric material when subjected to a deformational strain in a solid state. The polymeric material exhibits a first color prior to being subjected to the deformational strain and a second color after being subjected to the deformational strain, the first color being different than the second color.Type: GrantFiled: December 14, 2016Date of Patent: July 5, 2022Assignee: Kimberly-Clark, Worldwide, Inc.Inventors: Ryan J. McEneany, Vasily A. Topolkaraev, Neil T. Scholl, Antonio J. Carrillo Ojeda, Brent M. Thompson
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Publication number: 20220205154Abstract: A method for making a high topography nonwoven substrate includes generating a foam including water and synthetic binder fibers; depositing the foam on a planar surface; disposing a template form on the foam opposite the planar surface to create a foam/form assembly; heating the foam/form assembly to dry the foam and bind the synthetic binder fibers; and removing the template from the substrate after heating the foam/form assembly, wherein the substrate includes a planar base layer having an X-Y surface and a backside surface opposite the X-Y surface; and a plurality of projection elements integral with and protruding in a Z-direction from the X-Y surface, wherein the projection elements are distributed in both the X- and Y-directions, and wherein the density of a projection element is the same as the density of the base layer.Type: ApplicationFiled: March 16, 2022Publication date: June 30, 2022Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Davis Dang H. Nhan, Cathleen M. Uttecht, Lori A. Eslinger, Neil T. Scholl, Jian Qin, Charles W. Colman, Deborah J. Calewarts, Vasily A. Topolkaraev, Antonio J. Carrillo Ojeda
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Patent number: 11345791Abstract: A polymeric material that includes a thermoplastic composition containing a continuous phase that includes a matrix polymer and a siloxane component is provided. The siloxane component contains an ultrahigh molecular weight siloxane polymer that is dispersed within the continuous phase in the form of discrete domains. A porous network is defined within the thermoplastic composition that includes a plurality of nanopores.Type: GrantFiled: January 19, 2018Date of Patent: May 31, 2022Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ryan J. McEneany, Yuriy Galabura, Antonio J. Carrillo Ojeda, Neil T. Scholl, Vasily A. Topolkaraev, David W. Hall, Juha P. Kemppinen, Peter S. Lortscher, Lori A. Eslinger, Brent M. Thompson, Gregory J. Wideman
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Patent number: 11313061Abstract: A method for making a high topography nonwoven substrate includes generating a foam including water and synthetic binder fibers; depositing the foam on a planar surface; disposing a template form on the foam opposite the planar surface to create a foam/form assembly; heating the foam/form assembly to dry the foam and bind the synthetic binder fibers; and removing the template from the substrate after heating the foam/form assembly, wherein the substrate includes a planar base layer having an X-Y surface and a backside surface opposite the X-Y surface; and a plurality of projection elements integral with and protruding in a Z-direction from the X-Y surface, wherein the projection elements are distributed in both the X- and Y-directions, and wherein the density of a projection element is the same as the density of the base layer.Type: GrantFiled: July 25, 2018Date of Patent: April 26, 2022Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Davis Dang H. Nhan, Cathleen M. Uttecht, Lori A. Eslinger, Neil T. Scholl, Jian Qin, Charles W. Colman, Deborah J. Calewarts, Vasily A. Topolkaraev, Antonio J. Carrillo Ojeda
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Patent number: 11286362Abstract: A polymeric material for use in thermal insulation is provided. The polymeric material is formed from a thermoplastic composition containing a continuous phase that includes a matrix polymer and within which a microinclusion additive and nanoinclusion additive are dispersed in the form of discrete domains. A porous network is defined in the material that includes a plurality of nanopores having an average cross-sectional dimension of about 800 nanometers or less. The polymeric material exhibits a thermal conductivity of about 0.20 watts per meter-kelvin or less.Type: GrantFiled: June 6, 2014Date of Patent: March 29, 2022Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Vasily A. Topolkaraev, Ryan J. McEneany, Neil T. Scholl, Charles Wilson Colman, Mark M. Mleziva
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Publication number: 20220015961Abstract: Three dimensional nonwoven materials and methods of manufacturing such materials are disclosed. In one embodiment, a nonwoven material comprising a plurality of fibers can include a first surface and a second surface. The first surface can be opposite from the second surface. The nonwoven material can include a plurality of nodes extending away from a base plane on the first surface. At least a majority of the plurality of nodes have an anisotropy value greater than 1.0 as determined by the Node Analysis Test Method.Type: ApplicationFiled: November 27, 2019Publication date: January 20, 2022Inventors: Antonio J. Carrillo Ojeda, Davis Dang H. Nhan, Neil T. Scholl, Vasily A. Topolkaraev, David G. Biggs, Mark M. Mleziva
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Publication number: 20220015960Abstract: Three dimensional nonwoven materials and methods of manufacturing such materials are disclosed. In one embodiment, a nonwoven material may comprise a plurality of fibers and may further comprise an opposing first surface and a second surface, an apertured zone comprising a plurality of nodes extending away from a base plane on the first surface, a plurality of connecting ligaments interconnecting the plurality of nodes, and a plurality of openings providing a percent open area for the apertured zone that is greater than about 15%, as determined by the Material Sample Analysis Test Method. The material may further comprise a first and second side zones with the nonwoven material having a material width and the first and second side zones having first and second side zone widths, and wherein each of the first and second side zone widths are between about 5% and about 25% of the nonwoven material width.Type: ApplicationFiled: November 27, 2019Publication date: January 20, 2022Inventors: Antonio J. Carrillo Ojeda, Davis Dang H. Nhan, Neil T. Scholl, Vasily A. Topolkaraev, David G. Biggs, Mark M. Mleziva, Steven J. Roffers, Dustin J. Smith
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Publication number: 20220015963Abstract: Three dimensional nonwoven materials and methods of manufacturing such materials are disclosed. In one embodiment, a nonwoven material comprising a plurality of fibers may comprise a first surface and a second surface, the first surface being opposite from the second surface, and an apertured zone. The apertured zone may comprise a plurality of nodes extending away from a base plane on the first surface, a plurality of connecting ligaments interconnecting the plurality of nodes, wherein a majority of the plurality of nodes include at least three connecting ligaments connecting to adjacent nodes, and a plurality of openings providing a percent open area for the apertured zone of the nonwoven material from about 10% to about 60%, as determined by the Material Sample Analysis Test Method.Type: ApplicationFiled: November 27, 2019Publication date: January 20, 2022Inventors: Antonio J. Carrillo Ojeda, Davis Dang H. Nhan, Neil T. Scholl, Vasily A. Topolkaraev, David G. Biggs, Mark M. Mleziva, Steven J. Roffers, Dustin J. Smith
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Publication number: 20220015964Abstract: Three dimensional nonwoven materials and methods of manufacturing such materials are disclosed. In one embodiment, a nonwoven material may comprise a plurality of fibers, a first surface, and an apertured zone comprising: a plurality of nodes extending away from a base plane on the first surface, a plurality of connecting ligaments interconnecting the plurality of nodes, wherein a majority of the plurality of nodes include at least three connecting ligaments connecting to adjacent nodes, and a plurality of openings. The apertured zone may further comprise a lane of nodes which extends substantially in the longitudinal direction, and wherein the lane of nodes extending substantially in the longitudinal direction is formed of longitudinally adjacent nodes which are aligned such that lines drawn between centers of longitudinally adjacent nodes within the lane of nodes each form an angle with respect to the longitudinal direction of less than about 20 degrees.Type: ApplicationFiled: November 27, 2019Publication date: January 20, 2022Inventors: Antonio J. Carrillo Ojeda, Davis Dang H. Nhan, Neil T. Scholl, Vasily A. Topolkaraev, David G. Biggs, Mark M. Mleziva, Steven J. Roffers, Dustin J. Smith
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Publication number: 20220008262Abstract: Three dimensional nonwoven materials and absorbent articles comprising such materials are disclosed. In one embodiment, an absorbent article may comprise an outer cover, a bodyside liner, an absorbent body, and a nonwoven material coupled to the bodyside liner. The nonwoven material may comprise an apertured zone providing a percent open area for the apertured zone that is greater than about 15%. The nonwoven material may be coupled to liner by a front waist bond forming a front waist bonding region which extends through the apertured zone and a rear waist bond forming a rear waist bonding region, wherein the rear waist bonding region has a length that is between about 2% and about 10% of the material length and the front waist bonding region has a length that is between about 20% and about 50% of the material length.Type: ApplicationFiled: November 27, 2019Publication date: January 13, 2022Inventors: Antonio J. CARRILLO OJEDA, Davis Dang H. NHAN, Neil T. SCHOLL, Vasily A. TOPOLKARAEV, David G. BIGGS, Patrick D. ABNEY, Jonathan A. BAKER, Mark M. MLEZIVA, Steven J. ROFFERS, Dustin J. SMITH