Patents by Inventor Ekaterina Ponomarenko
Ekaterina Ponomarenko 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: 20240033135Abstract: An absorbent article having a fastening component including a plurality of hooks. The fastening component is positioned adjacent to the proximal edge of at least one of the first belt or the second belt of the absorbent article, and the hooks are covered by the wearer-facing surface of the belt. In a wrapped configuration, the fastening component is configured to engage the side panels such that the leg openings are at least partially sealed providing for convenient and hygienic disposal.Type: ApplicationFiled: July 19, 2023Publication date: February 1, 2024Inventors: Edisson Reinaldo SUBDIAGA RONDON, Petra BALLENBERGER, JoBeth MARTIN, Koichi MORIMOTO, Jason Edward NAYLOR, Susanne OSBAHR, Ekaterina PONOMARENKO
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Publication number: 20220409447Abstract: Described herein is an absorbent article. The absorbent article includes an assembly of components and an adhesive composition joining at least two of the assembly of components together. The adhesive composition includes from about 50 wt. % to about 80 wt. % of one or more copolymers and a blend of one or more heterophase copolymers. The one or more copolymers include from about 30 mole % to about 70 mole % of monomer units selected from ethylene. 1-butene, and mixtures thereof. The one or more copolymers also include from about 30 mole % to about 70 mole % of propene monomer units. The adhesive composition is free of polyisobutylene and has a viscosity of from about 2,000 mPa·s to about 11,500 mPa·s at 150° C.Type: ApplicationFiled: September 2, 2022Publication date: December 29, 2022Inventors: Robert Haines TURNER, Torsten LINDNER, Matthias MORAND, Benjamin John KUTAY, Holger BERUDA, Ekaterina PONOMARENKO, William L. BUNNELLE, Jon FAGERNESS, Nick FOWLER, Bill TURNER, Andres SUSTIC, Enrico BUENACOSA, Steve OETTING, Steve McHANEY, J.J. DeCAIR
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Patent number: 11505719Abstract: Described herein is an adhesive composition including a copolymer. The adhesive composition has a viscosity of from about 2,000 mPa·s to about 11,500 mPa·s at 150° C. The adhesive composition has a Storage Modulus at 37° C. of from about 3 MPa to 9.5 MPa. The adhesive composition has a Yield Stress at 37° C. of from about 0.8 MPa to about 1.45 MPa.Type: GrantFiled: April 18, 2019Date of Patent: November 22, 2022Assignee: The Procter & Gamble CompanyInventors: Robert Haines Turner, Torsten Lindner, Matthias Morand, Benjamin John Kutay, Holger Beruda, Ekaterina Ponomarenko, William L. Bunnelle, Jon Fagerness, Nick Fowler, Bill Turner, Andres Sustic, Enrico Buenacosa, Steve Oetting, Steve McHaney, J. J. DeCair
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Publication number: 20220362068Abstract: Disclosed is a pant type absorbent article having a waist guard portion on the back elastic belt, wherein the waist guard portion has a specific location in view of the location from the distal edge to the proximal edge relative to the percentage of the seam length LS, the waist guard portion comprising a waist guard elastic portion having a longitudinal dimension of no greater than about 40 mm, wherein the remainder of the elastic belt superposing the waist guard elastic portion is defined a correlated portion, wherein the tensile stress of the waist guard elastic portion is higher than that of the correlated portion.Type: ApplicationFiled: July 28, 2022Publication date: November 17, 2022Inventors: Lan LUAN, Qiuxia YANG, Masayuki TSUJI, Hiroshi FUJIKAWA, Wiebke SCHEIBNER, Koichi MORIMOTO, Xu GAO, Ling TONG, Abhishek SURUSHE, DonSub LEE, Kazuaki TAMEISHI, Ekaterina PONOMARENKO
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Publication number: 20220339044Abstract: Disclosed is a pant type absorbent article having a waist guard on the back elastic belt, wherein the waist guard comprises a waist guard elastic portion. The absorbent article has a Blowout Percent Leakage of less than 1% when subjected to the Blowout Method herein.Type: ApplicationFiled: April 20, 2022Publication date: October 27, 2022Inventors: Abhishek Prakash SURUSHE, Lan LUAN, Qiuxia YANG, Ekaterina PONOMARENKO, Wolfgang Edgar HUHN
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Publication number: 20220287893Abstract: Embodiments relate to an absorbent pant that includes longitudinally opposing first and second waist regions and a crotch region between the first and second waist regions. Longitudinally opposing first and second waist panels are disposed in the first and second waist regions and connect to form a waist opening and a pair of leg apertures. A fastening zone area is disposed on at least one surface of the absorbent pant. In a wrapped configuration, at least one of the waist panels is configured to be laterally folded inward to engage the fastening zone area such that at least one of the leg apertures is at least partially sealed.Type: ApplicationFiled: February 18, 2022Publication date: September 15, 2022Inventors: Christine Elisabeth SCHOBER, Melek Yildirim, Ekaterina Ponomarenko, Andrea Lieselotte Benner, Natalia Nikolaewna Gaiko
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Patent number: 11021636Abstract: Described herein is an adhesive composition including (a) from about 70 wt. % to about 90 wt. % of one or more copolymers, and (b) from about 10 wt. % to about 30 wt. % of one or more heterophase copolymers. The one or more copolymers include (i) from about 30 mole % to about 70 mole % of monomer units selected from the group consisting of ethylene, 1-butene, and mixtures thereof; and (ii) from about 30 mole % to about 70 mole % of propene monomer units. The adhesive composition is free of polyisobutylene. The adhesive composition has a viscosity of from about 2,000 mPa·s to about 11,500 mPa·s at 150° C. The one or more heterophase copolymers includes a first heterophase copolymer and a second heterophase copolymer.Type: GrantFiled: April 18, 2019Date of Patent: June 1, 2021Assignee: The Procter & Gamble CompanyInventors: Robert Haines Turner, Torsten Lindner, Matthias Morand, Benjamin John Kutay, Holger Beruda, Ekaterina Ponomarenko, William L. Bunnelle, Jon Fagerness, Nick Fowler, Bill Turner, Andres Sustic, Enrico Buenacosa, Steve Oetting, Steve McHaney, J. J. DeCair
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Publication number: 20200146902Abstract: A nonwoven web for an absorbent article is provided. The absorbent article comprises the nonwoven web as a core wrap. A method for producing the absorbent article is also provided. The nonwoven web comprises a first nonwoven layer comprising filament fibers, a second nonwoven layer comprising filaments fibers, a third nonwoven layer comprising staple fibers disposed between the first and second nonwoven layers. A total basis weight of the first and second nonwoven layers is not less than about 10 gsm. The third nonwoven layer has a basis weight no greater than about 4 gsm. The nonwoven web comprises pores, wherein greater than about 80% of the pores have a pore size equal to or smaller than about 40 ?m, and wherein less than about 10% of the pores have a pore size equal to or greater than about 45 ?m.Type: ApplicationFiled: November 1, 2019Publication date: May 14, 2020Inventors: Yi YUAN, Paul Thomas PINEDA CONTRERAS, Yufei SHAN, Gueltekin ERDEM, Yibo FAN, Ekaterina PONOMARENKO
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Patent number: 10648110Abstract: A carded nonwoven fibrous web and method of making is provided. The web comprises at least 50%, by weight of the fibrous web, of staple fibers and at least 10%, by weight of the fibrous web, of non-fibrous latex binder, wherein, the staple fibers are autogenously bonded to each other and are bonded to each other by the latex binder.Type: GrantFiled: February 27, 2017Date of Patent: May 12, 2020Assignee: The Procter & Gamble CompanyInventors: Silke Kramkowski, Ekaterina Ponomarenko, Adele Bruell
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Publication number: 20190322909Abstract: Described herein is an adhesive composition including (a) from about 70 wt. % to about 90 wt. % of one or more copolymers, and (b) from about 10 wt. % to about 30 wt. % of one or more heterophase copolymers. The one or more copolymers include (i) from about 30 mole % to about 70 mole % of monomer units selected from the group consisting of ethylene, 1-butene, and mixtures thereof; and (ii) from about 30 mole % to about 70 mole % of propene monomer units. The adhesive composition is free of polyisobutylene. The adhesive composition has a viscosity of from about 2,000 mPa·s to about 11,500 mPa·s at 150° C. The one or more heterophase copolymers includes a first heterophase copolymer and a second heterophase copolymer.Type: ApplicationFiled: April 18, 2019Publication date: October 24, 2019Inventors: Robert Haines TURNER, Torsten LINDNER, Matthias MORAND, Benjamin John KUTAY, Holger BERUDA, Ekaterina PONOMARENKO, William L. BUNNELLE, Jon FAGERNESS, Nick FOWLER, Bill TURNER, Andres SUSTIC, Enrico BUENACOSA, Steve OETTING, Steve McHANEY, J.J. DeCAIR
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Publication number: 20190321242Abstract: Described herein is an absorbent article. The absorbent article includes an assembly of components and an adhesive composition joining at least two of the assembly of components together. The adhesive composition includes from about 70 wt. % to about 90 wt. % of one or more copolymers and from about 10 wt. % to about 30 wt. % of one or more heterophase copolymers. The one or more copolymers include from about 30 mole % to about 70 mole % of monomer units selected from ethylene, 1-butene, and mixtures thereof. The one or more copolymers also include from about 30 mole % to about 70 mole % of propene monomer units. The adhesive composition is free of polyisobutylene and has a viscosity of from about 2,000 mPa·s to about 11,500 mPa·s at 150° C.Type: ApplicationFiled: April 18, 2019Publication date: October 24, 2019Inventors: Robert Haines TURNER, Torsten LINDNER, Matthias MORAND, Benjamin John KUTAY, Holger BERUDA, Ekaterina PONOMARENKO, William L. BUNNELLE, Jon FAGERNESS, Nick FOWLER, Bill TURNER, Andres SUSTIC, Enrico BUENACOSA, Steve OETTING, Steve McHANEY, J.J. DeCAIR
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Publication number: 20190322900Abstract: Described herein is an adhesive composition including a copolymer. The adhesive composition has a viscosity of from about 2,000 mPa·s to about 11,500 mPa·s at 150° C. The adhesive composition has a Storage Modulus at 37° C. of from about 3 MPa to 9.5 MPa. The adhesive composition has a Yield Stress at 37° C. of from about 0.8 MPa to about 1.45 MPa.Type: ApplicationFiled: April 18, 2019Publication date: October 24, 2019Inventors: Robert Haines TURNER, Torsten LINDNER, Matthias MORAND, Benjamin John KUTAY, Holger BERUDA, Ekaterina PONOMARENKO, William L. BUNNELLE, Jon FAGERNESS, Nick FOWLER, Bill TURNER, Andres SUSTIC, Enrico BUENACOSA, Steve OETTING, Steve McHANEY, J.J. DeCAIR
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Publication number: 20190322901Abstract: Described herein is an adhesive composition including at least 90 wt. % of a copolymer including from about 30 wt. % to about 70 wt. % of propene monomer units and from about 30 wt. % to about 70 wt. % of 1-butene monomer units. The adhesive composition can have a viscosity of from about 2,000 mPa·s to about 11,500 mPa·s at 150° C. The adhesive composition can have an Enthalpy of Fusion of less than 17 J/g. The adhesive composition can have a Tensile Strength at Yield of from about 0.5 MPa to about 1.5 MPa. The copolymer can have a Static Peel Time of at least 220 seconds.Type: ApplicationFiled: April 18, 2019Publication date: October 24, 2019Inventors: Robert Haines TURNER, Torsten LINDNER, Matthias MORAND, Benjamin John KUTAY, Holger BERUDA, Ekaterina PONOMARENKO, William L. BUNNELLE, Jon FAGERNESS, Nick FOWLER, Bill TURNER, Andres SUSTIC, Enrico BUENACOSA, Steve OETTING, Steve McHANEY, J.J. DeCAIR
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Publication number: 20190321241Abstract: Described herein is an absorbent article having a longitudinal centerline and a lateral centerline, a front waist region with a front waist edge, a rear waist region with a rear waist edge, a crotch region disposed between the front waist region and the rear waist region, and two spaced apart longitudinal side edges joining the front waist edge to the rear waist edge, wherein the absorbent article comprises an assembly of components, and wherein the absorbent article comprises an adhesive composition. The adhesive composition comprises a copolymer; the adhesive composition has a viscosity of from about 2,000 mPa·s to about 11,500 mPa·s at 150° C., the adhesive composition has a Storage Modulus at 37° C. of from about 3 MPa to 9.5 MPa, and the adhesive composition has a Yield Stress at 37° C. of from about 0.8 MPa to about 1.45 MPa.Type: ApplicationFiled: April 18, 2019Publication date: October 24, 2019Inventors: Robert Haines TURNER, Torsten LINDNER, Matthias MORAND, Benjamin John KUTAY, Holger BERUDA, Ekaterina PONOMARENKO, William L. BUNNELLE, Jon FAGERNESS, Nick FOWLER, Bill TURNER, Andres SUSTIC, Enrico BUENACOSA, Steve OETTING, Steve McHANEY, J.J. DeCAIR
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Publication number: 20070197994Abstract: An disposable absorbent article is claimed that comprising a topsheet (20) having an opening and one or more longitudinally extending elastic laminate portions (10), formed by at least an elastic material (12) attached to the topsheet (20), said elastic laminate portion (s) (10) extending along at least part of said opening, said laminate portion (s) (10) comprising in at least relaxed and partially contracted state a body-facing surface with a multitude of wrinkles, and whereby said elastic laminate portion (10) has an absolute contracted length Lc and a fully stretched absolute length Ls, whereby at a partial elongation of the elastic laminate portion (10) of ?=0.5: a) said wrinkles have an average wrinkle height Hw of less than 600 micrometers; and b) said elastic laminate portion (10) has an average wrinkle density Dw between 5 and 10 wrinkles per cm.Type: ApplicationFiled: December 26, 2006Publication date: August 23, 2007Applicant: The Procter & Gamble CompanyInventors: Blanca Arizti, Ekaterina Ponomarenko, Gemma Baquer Molas, Simone Seeboth, David Dahlinger, David Tucker, Don Greer
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Publication number: 20070197993Abstract: A disposable absorbent article is claimed that comprised a backsheet and an absorbent core and a core coversheet or topsheet, that in use faces the wearer, and one or more cuffs (25, 26), comprising one or more longitudinally extending elastic laminate portion (s) (10), formed by at least an elastic material (12) attached to a supporting sheet (20) of said cuff (25, 26), said laminate portion (s) (10) comprising in at least relaxed and partially contracted state a body-facing surface with a multitude of wrinkles, and whereby said elastic laminate portion (10) has an absolute contracted length L, and a fully stretched absolute length Ls, whereby at a partial elongation of the elastic laminate potion (10) of ?=0.5: a) said wrinkles have an average wrinkle height Hw of less than 600 micrometers; and b) said laminate portion (10) has an average wrinkle density Dw between 5 and 10 wrinkles per cm.Type: ApplicationFiled: December 26, 2006Publication date: August 23, 2007Applicant: The Procter & Gamble CompanyInventors: Blanca Arizti, Ekaterina Ponomarenko, Gemma Baquer Molas, Simone Seeboth, David Dahlinger, David Tucker, Don Greer
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Publication number: 20070093771Abstract: An absorbent article that includes a component with an elastic laminate portion, which provides y-direction elongation. The elastic laminate portion is a support sheet and an elastic material, together forming a laminate portion of the component. The elastic laminate portion has zones, each with a different degree of maximum elongation. The zones also have different wrinkle heights and/or densities, such that one or more zones are created that cause less or no pressure marks, whilst overall an excellent force profile is maintained, resulting in well performing, comfortable to wear absorbent articles.Type: ApplicationFiled: October 17, 2006Publication date: April 26, 2007Applicant: The Procter & Gamble CompanyInventors: Blanca Arizti, Ekaterina Ponomarenko, Simone Seeboth, Gemma Baquer-Molas
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Publication number: 20070088307Abstract: An absorbent article comprising a topsheet with a large opening for receiving feces. The topsheet has an elastic laminate portion with y-direction elongation. The laminate portion has a first zone, a second zone and, optionally, a third zone. The zones have different degrees of maximum elongation and/or different wrinkle heights and/or densities. The zones are configured such that one or more zones are created that cause less or no pressure marks. Overall, the topsheet maintains an excellent force profile, resulting in well performing, comfortable to wear absorbent articles that provide isolation of feces away from the skin.Type: ApplicationFiled: October 17, 2006Publication date: April 19, 2007Applicant: The Procter & Gamble CompanyInventors: Blanca Arizti, Ekaterina Ponomarenko, Simone Seeboth, Gemma Baquer-Molas
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Publication number: 20070073254Abstract: This invention is directed to an absorbent article, preferably a diaper or training pants, having a backsheet, an absorbent core and a topsheet (20) with apertures (21), and comprising also a sublayer (30) that comprises at least one acquisition layer, but typically two acquisition layers or more, said sublayer having a multitude of holes (31), whereby at least some of the apertures (21) overlap partially at least some of the holes (31), to form combined apertures (42) in an overlap area (40) that has an open area of between 15 and 50%, and whereby the total surface area of (the total of) said overlap-zone(s) (40) is at least 2 cm×3 cm (CD×MD), resulting in an improved isolation of feces away from the skin and at the same time a reduction of re-soiling of the skin with the isolated feces.Type: ApplicationFiled: September 22, 2006Publication date: March 29, 2007Applicant: The Procter & Gamble CompanyInventors: Ekaterina Ponomarenko, Monika Johanning, Ralf Geilich
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Publication number: 20060258999Abstract: A disposable absorbent article comprising a durable, hydrophilic substantially liquid pervious topsheet, the substantially liquid pervious topsheet comprising: (a) a topsheet substrate; and (b) a hydrophilicity boosting composition coated on the substrate, the hydrophilicity boosting composition comprising a hydrophilicity boosting amount of nanoparticles, wherein said nanoparticles have a particle size of from about 1 to about 750 nanometers. Methods of preparing disposable absorbent articles are also provided.Type: ApplicationFiled: June 30, 2006Publication date: November 16, 2006Inventors: Ekaterina Ponomarenko, John Carter, Ronald Cramer, Mattias Schmidt, Robert Rohrbaugh