Patents by Inventor Shirdish Poondru
Shirdish Poondru 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: 20240099900Abstract: A disposable absorbent article is described herein. The disposable absorbent article includes a topsheet, a backsheet, and an absorbent system disposed between the topsheet and the backsheet. At least a portion of the has a plurality of conforming features such that the absorbent article has a blot residual value of less than 30 mg and a bending stiffness of less than 12.Type: ApplicationFiled: October 30, 2023Publication date: March 28, 2024Inventors: Christopher Philip BEWICK-SONNTAG, Shirdish POONDRU, John Lee HAMMONS, Kelyn Anne ARORA
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Publication number: 20240091070Abstract: A disposable absorbent article has a topsheet; a backsheet; an absorbent core disposed between the topsheet and the backsheet; and a first plurality of conforming features in at least the absorbent core or a combination of the absorbent core and the topsheet. At least a portion of the are depressions, wherein the depressions have a depression centerline bisecting a length and/or width of the depression. A first strut forms a first sidewall of the depression opposite a second sidewall of the depression formed by a second strut, wherein neither of the first strut nor the second strut extend longitudinally and/or laterally beyond the depression centerline by more than 0.75 mm.Type: ApplicationFiled: November 2, 2023Publication date: March 21, 2024Inventors: Christopher Philip BEWICK-SONNTAG, Shirdish POONDRU, John Lee HAMMONS, Kelyn Anne ARORA
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Patent number: 11890171Abstract: A disposable absorbent article has a topsheet; a backsheet; an absorbent core disposed between the topsheet and the backsheet; and a first plurality of conforming features in at least the absorbent core or a combination of the absorbent core and the topsheet. At least a portion of the are depressions, wherein the depressions have a depression centerline bisecting a length and/or width of the depression. A first strut forms a first sidewall of the depression opposite a second sidewall of the depression formed by a second strut, wherein neither of the first strut nor the second strut extend longitudinally and/or laterally beyond the depression centerline by more than 0.75 mm.Type: GrantFiled: November 6, 2018Date of Patent: February 6, 2024Assignee: The Procter and Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, Shirdish Poondru, John Lee Hammons, Kelyn Anne Arora
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Patent number: 11864982Abstract: An absorbent has longitudinal and lateral centerlines, first, second, and target regions, the target region being disposed between the first second regions. Each of the first, second target regions extend laterally across the disposable absorbent article. The disposable absorbent article also has a topsheet; a backsheet; an absorbent core disposed between the topsheet and backsheet; a fluid management layer disposed between the topsheet and absorbent core; and a target zone disposed in the target region. The target zone has a first plurality of conforming features in at least the absorbent core or a combination of the absorbent core and at least one of the topsheet or fluid management layer. The absorbent article also has a long fiber network.Type: GrantFiled: January 18, 2022Date of Patent: January 9, 2024Assignee: The Procter and Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, Shirdish Poondru, John Lee Hammons, Kelyn Anne Arora
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Patent number: 11857397Abstract: A disposable absorbent article is described herein. The disposable absorbent article includes a topsheet, a backsheet, and an absorbent system disposed between the topsheet and the backsheet. At least a portion of the has a plurality of conforming features such that the absorbent article has a blot residual value of less than 30 mg and a bending stiffness of less than 12.Type: GrantFiled: November 6, 2018Date of Patent: January 2, 2024Assignee: The Procter and Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, Shirdish Poondru, John Lee Hammons, Kelyn Anne Arora
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Publication number: 20230381032Abstract: A disposable absorbent article having a topsheet, a backsheet, and an absorbent core structure disposed therebetween. The absorbent core structure includes an upper nonwoven layer comprising polymer fibers and having a basis weight of from about 35 to about 85 gsm; a lower nonwoven layer comprising polymer fibers and having a basis weight of from about 10 to about gsm; and an inner core layer disposed between the upper and lower nonwoven layers. The inner core layer comprises from about 50% to about 85% cellulosic fibers, by weight of the inner core layer, and from about 15% to about 50% superabsorbent particles, by weight of the inner core layer. The absorbent core structure has an average density of between about 0.045 g/cm3 and about 0.15 g/cm3. The inner core layer is contained within the nonwoven layers by substantially sealing at least a left and right side region of the upper and lower nonwoven layers.Type: ApplicationFiled: May 17, 2023Publication date: November 30, 2023Inventors: Christopher Philip BEWICK-SONNTAG, John David NORCOM, Shirdish POONDRU, Matthew Howard WASSON, Rong DENG
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Publication number: 20230381036Abstract: A disposable absorbent article having a topsheet, a backsheet, and an absorbent core structure disposed therebetween. The absorbent core structure includes an upper nonwoven layer comprising polymer fibers, a lower nonwoven layer comprising polymer fibers, and an inner core layer disposed between the upper and lower nonwoven layers. The inner core layer includes from about 50% to about 85% cellulosic fibers, by weight of the inner core layer, and superabsorbent particles. The inner core layer is contained within the nonwoven layers by substantially sealing at least a left side region and a right side region of the upper and lower nonwoven layers. The absorbent article has a CD Dry Bending Stiffness between about 10 to about 30 N·mm2 as measured according to the Wet and Dry CD and MD 3 Point Bend Method and a Total IFF+SFF value of between about 20 and about 200 mg as measuring according to the Acquisition Time and Rewet Method.Type: ApplicationFiled: May 17, 2023Publication date: November 30, 2023Inventors: Christopher Philip BEWICK-SONNTAG, Gueltekin ERDEM, John David NORCOM, Naka SEIDEL, Shirdish POONDRU, Matthew Howard WASSON, Rong DENG
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Patent number: 11491057Abstract: Nonwoven webs/nonwoven laminates for use in absorbent articles are disclosed. The nonwoven laminate includes a first nonwoven web with continuous spunbond crimped fibers and a second web joined to the first nonwoven web. A plurality of apertures extend through at least one of the first nonwoven web or the second web. The nonwoven web includes a plurality of continuous spunbond crimped fibers wherein a plurality of apertures extend through the nonwoven web.Type: GrantFiled: April 7, 2020Date of Patent: November 8, 2022Assignee: The Procter & Gamble CompanyInventors: Kelyn Anne Arora, Stephanie Niezgoda Moss, Shirdish Poondru, Timothy Ian Mullane, Nathan Ray Whitely, John Lee Hammons
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Publication number: 20220233361Abstract: An absorbent has longitudinal and lateral centerlines, first, second, and target regions, the target region being disposed between the first second regions. Each of the first, second target regions extend laterally across the disposable absorbent article. The disposable absorbent article also has a topsheet; a backsheet; an absorbent core disposed between the topsheet and backsheet; a fluid management layer disposed between the topsheet and absorbent core; and a target zone disposed in the target region. The target zone has a first plurality of conforming features in at least the absorbent core or a combination of the absorbent core and at least one of the topsheet or fluid management layer. The absorbent article also has a long fiber network.Type: ApplicationFiled: January 18, 2022Publication date: July 28, 2022Inventors: Christopher Philip Bewick-Sonntag, Shirdish Poondru, John Lee Hammons, Kelyn Anne Arora
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Publication number: 20220168157Abstract: A hydroentangled patterned apertured web comprises a plurality of land areas in the patterned apertured web, and a plurality of apertures defined in the patterned apertured web. At least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures. The plurality of apertures comprises a first set of apertures defining a heart shape and a second set of apertures defining a diamond shape. The heart shape is positioned within the diamond shape. The diamond shape encloses the heart shape. At least one land area of the plurality of land areas separates the heart shape from the diamond shape. The patterned apertured web comprises spunbond fibers.Type: ApplicationFiled: February 15, 2022Publication date: June 2, 2022Inventors: Kelyn Anne Arora, Stephanie Niezgoda Moss, Shirdish Poondru, Timothy Ian Mullane, Nathan Ray Whitely, John Lee Hammons
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Publication number: 20220133555Abstract: An absorbent structure is disclosed, which may be or form part of an absorbent core of an absorbent article. The structure has a caliper, a fluid-receiving side and a non-receiving side. The non-receiving side occupies a first x-y plane; the receiving side occupies a second x-y plane. The structure has a first zone constituting a first portion of the caliper proximate the non-receiving side, and a second zone constituting a second portion of the caliper proximate the receiving side. Each of the zones includes a co-formed blend of constituents. The blend may include AGM particles, spun filaments and/or cellulose fibers. In examples including AGM particles, particles in the first zone may have an average particle size smaller than that of particles in the second zone. In examples including filaments, filaments in the first zone may have an average filament size smaller than that of the filaments in the second zone.Type: ApplicationFiled: October 27, 2021Publication date: May 5, 2022Inventors: Christopher Philip BEWICK-SONNTAG, John Daniel ALGERS, John David NORCOM, Michael Joseph PAGE, Shirdish POONDRU
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Patent number: 11278458Abstract: An article includes a chassis having a topsheet, backsheet and an absorbent core disposed between the topsheet and backsheet; and an ear joined to the chassis. The ear includes a ring-rolled laminate having a first nonwoven web and an elastomeric film; wherein the first nonwoven web has a crimped spunbond fiber nonwoven web.Type: GrantFiled: March 27, 2018Date of Patent: March 22, 2022Assignee: The Procter & Gamble CompanyInventors: Ray Dennis Dria, Urmish Popatlal Dalal, Kevin Ronald Kanya, Kelyn Anne Arora, Stephanie Niezgoda Moss, Shirdish Poondru, Timothy Ian Mullane, Nathan Ray Whitely, John Lee Hammons
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Patent number: 11273083Abstract: An absorbent article comprising a topsheet, a backsheet, and an absorbent core structure is disclosed, wherein the absorbent structure includes a wearer facing core layer including either a heterogeneous mass layer or a fibrous structure comprising a fibrous network, wherein a portion of the topsheet and wearer facing core layer are integrated such that they at least partially reside in the same X-Y plane.Type: GrantFiled: November 6, 2018Date of Patent: March 15, 2022Assignee: The Procter & Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, Kelyn Anne Arora, John Lee Hammons, Tana Marie Kirkbride, Timothy Ian Mullane, Shirdish Poondru
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Patent number: 11266542Abstract: An absorbent has longitudinal and lateral centerlines, first, second, and target regions, the target region being disposed between the first second regions. Each of the first, second target regions extend laterally across the disposable absorbent article. The disposable absorbent article also has a topsheet; a backsheet; an absorbent core disposed between the topsheet and backsheet; a fluid management layer disposed between the topsheet and absorbent core; and a target zone disposed in the target region. The target zone has a first plurality of conforming features in at least the absorbent core or a combination of the absorbent core and at least one of the topsheet or fluid management layer. The absorbent article also has a long fiber network.Type: GrantFiled: November 6, 2018Date of Patent: March 8, 2022Assignee: The Procter & Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, Shirdish Poondru, John Lee Hammons, Kelyn Anne Arora
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Patent number: 11202725Abstract: Nonwoven webs/nonwoven laminates for use in absorbent articles are disclosed. The nonwoven webs/nonwoven laminates are useful in leg cuffs of absorbent articles.Type: GrantFiled: May 2, 2019Date of Patent: December 21, 2021Assignee: The Procter & Gamble CompanyInventors: Kelyn Anne Arora, Stephanie Niezgoda Moss, Shirdish Poondru, Timothy Ian Mullane, Nathan Ray Whitely, John Lee Hammons
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Publication number: 20210169708Abstract: An absorbent article includes a topsheet, backsheet and absorbent core disposed between a portion of the topsheet and the backsheet, and an elastomeric laminate. The elastomeric laminate includes a first nonwoven, a second nonwoven, and a preactivated film positioned between the first and second nonwoven; and a plurality of ultrasonic bonds. The absorbent core comprises absorbent material and at least one channel, wherein the at least one channel is substantially free of absorbent material.Type: ApplicationFiled: December 1, 2020Publication date: June 10, 2021Inventors: Ray Dennis DRIA, Urmish Popatlal DALAL, Kevin Ronald KANYA, Kelyn Anne ARORA, Stephanie Niezgoda MOSS, Shirdish POONDRU, Timothy Ian MULLANE, Nathan Ray WHITELY, John Lee HAMMONS
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Publication number: 20200229988Abstract: Nonwoven webs/nonwoven laminates for use in absorbent articles are disclosed. The nonwoven laminate includes a first nonwoven web with continuous spunbond crimped fibers and a second web joined to the first nonwoven web. A plurality of apertures extend through at least one of the first nonwoven web or the second web. The nonwoven web includes a plurality of continuous spunbond crimped fibers wherein a plurality of apertures extend through the nonwoven web.Type: ApplicationFiled: April 7, 2020Publication date: July 23, 2020Inventors: Kelyn Anne ARORA, Stephanie Niezgoda MOSS, Shirdish POONDRU, Timothy Ian MULLANE, Nathan Ray WHITLEY, John Lee HAMMONS
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Patent number: 10646381Abstract: Nonwoven webs/nonwoven laminates for use in absorbent articles are disclosed. The nonwoven laminate includes a first nonwoven web with continuous spunbond crimped fibers and a second web joined to the first nonwoven web. A plurality of apertures extend through at least one of the first nonwoven web or the second web. The nonwoven web includes a plurality of continuous spunbond crimped fibers wherein a plurality of apertures extend through the nonwoven web.Type: GrantFiled: February 7, 2017Date of Patent: May 12, 2020Assignee: The Procter & Gamble CompanyInventors: Kelyn Anne Arora, Stephanie Niezgoda Moss, Shirdish Poondru, Timothy Ian Mullane, Nathan Ray Whitely, John Lee Hammons
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Publication number: 20200078231Abstract: A disposable absorbent article having a crimped fiber spunbond nonwoven web is described herein. The disposable absorbent article has a topsheet, a backsheet attached to the topsheet, and an absorbent core disposed between the topsheet and the backsheet. The crimped fiber spunbond nonwoven web is either at least a portion of the topsheet or the backsheet or at least a portion of the topsheet and the backsheet. The crimped fiber spunbond nonwoven web includes a plurality of apertures extending therethrough.Type: ApplicationFiled: March 12, 2019Publication date: March 12, 2020Inventors: Kelyn Anne Arora, Stephanie Niezgoda Moss, Shirdish Poondru, Timothy Ian Mullane, Nathan Ray Whitely, John Lee Hammons
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Publication number: 20190254887Abstract: Nonwoven webs/nonwoven laminates for use in absorbent articles are disclosed. The nonwoven webs/nonwoven laminates are useful in leg cuffs of absorbent articles.Type: ApplicationFiled: May 2, 2019Publication date: August 22, 2019Inventors: Kelyn Anne ARORA, Stephanie Niezgoda MOSS, Shirdish POONDRU, Timothy Ian MULLANE, Nathan Ray WHITELY, John Lee HAMMONS