Patents by Inventor Christopher Philip Bewick-Sonntag

Christopher Philip Bewick-Sonntag 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).

  • Patent number: 11957556
    Abstract: An absorbent structure comprising one or more absorbent layers wherein the absorbent structure exhibits a first cycle Peak Force compression between about 30 grams and about 150 grams. The absorbent structure further exhibits a fifth cycle dry recovery energy between 0.1 mJ and 2.8 mJ.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: April 16, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Philip Bewick-Sonntag, Clint Adam Morrow, Wade Monroe Hubbard, Jr.
  • Publication number: 20240099900
    Abstract: 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: Application
    Filed: October 30, 2023
    Publication date: March 28, 2024
    Inventors: Christopher Philip BEWICK-SONNTAG, Shirdish POONDRU, John Lee HAMMONS, Kelyn Anne ARORA
  • Publication number: 20240091070
    Abstract: 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: Application
    Filed: November 2, 2023
    Publication date: March 21, 2024
    Inventors: Christopher Philip BEWICK-SONNTAG, Shirdish POONDRU, John Lee HAMMONS, Kelyn Anne ARORA
  • Patent number: 11890171
    Abstract: 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: Grant
    Filed: November 6, 2018
    Date of Patent: February 6, 2024
    Assignee: The Procter and Gamble Company
    Inventors: Christopher Philip Bewick-Sonntag, Shirdish Poondru, John Lee Hammons, Kelyn Anne Arora
  • Patent number: 11864982
    Abstract: 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: Grant
    Filed: January 18, 2022
    Date of Patent: January 9, 2024
    Assignee: The Procter and Gamble Company
    Inventors: Christopher Philip Bewick-Sonntag, Shirdish Poondru, John Lee Hammons, Kelyn Anne Arora
  • Patent number: 11857397
    Abstract: 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: Grant
    Filed: November 6, 2018
    Date of Patent: January 2, 2024
    Assignee: The Procter and Gamble Company
    Inventors: Christopher Philip Bewick-Sonntag, Shirdish Poondru, John Lee Hammons, Kelyn Anne Arora
  • Publication number: 20230381034
    Abstract: A disposable absorbent article having a topsheet, a backsheet, and an absorbent core structure disposed between the topsheet and backsheet. 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 may include 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 article may have a CD Dry Bending Stiffness between about 10 N mm2 to about 30 N·mm2 as measured according to the Wet and Dry CD and MD 3 Point Bend Method and a 5th Cycle Wet % Recovery of between about 29% and about 40% as measured according to the Wet and Dry Bunched Compression Method.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 30, 2023
    Inventors: Christopher Philip BEWICK-SONNTAG, John David NORCOM, Rong DENG, Matthew Howard WASSON
  • Publication number: 20230381036
    Abstract: 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: Application
    Filed: May 17, 2023
    Publication date: November 30, 2023
    Inventors: Christopher Philip BEWICK-SONNTAG, Gueltekin ERDEM, John David NORCOM, Naka SEIDEL, Shirdish POONDRU, Matthew Howard WASSON, Rong DENG
  • Publication number: 20230381035
    Abstract: A disposable absorbent article having a front end region, a back end region, and a middle region disposed between the front and back end regions. The absorbent article includes a topsheet; a backsheet; an absorbent core structure disposed between the topsheet and backsheet; and a flex bond channel region formed in at least the middle region. The absorbent core structure includes an upper nonwoven layer having polymer fibers; a lower nonwoven layer having polymer fibers; and an inner core layer disposed between the upper and lower nonwoven layers. The flex bond channel region has a dry channel depth of at least 1.0 mm and a channel width of from about 1.0 mm to about 3.0 mm. The flex bond channel region has a CD Bending Resistance Index of from about 1.1 to about 3.0, and a Dry MD Bending Resistance of less than about 0.04 N/mm.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 30, 2023
    Inventors: Christopher Philip BEWICK-SONNTAG, Rong DENG, John David NORCOM
  • Publication number: 20230381033
    Abstract: A disposable absorbent article having a topsheet, a backsheet, and an absorbent core structure therebetween. The absorbent core structure having an upper nonwoven layer, a lower nonwoven layer, and a portion of an inner core layer disposed therebetween. The portion of the inner core layer is contained within the upper and lower nonwoven layers by sealing a portion of the first and second side regions of the upper nonwoven layer with a portion of the first and second side regions of the lower nonwoven layer at a lateral perimeter seal. An adhesive is positioned between the upper and nonwoven layers in the perimeter seal. The lateral perimeter seal is positioned in the middle region and has a longitudinal seal length that is from about 45% to about 90% of the longitudinal inner core length.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 30, 2023
    Inventors: Christopher Philip BEWICK-SONNTAG, Naka SEIDEL, Florian Phillip ROUSSELANGE, John David NORCOM
  • Publication number: 20230381032
    Abstract: 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: Application
    Filed: May 17, 2023
    Publication date: November 30, 2023
    Inventors: Christopher Philip BEWICK-SONNTAG, John David NORCOM, Shirdish POONDRU, Matthew Howard WASSON, Rong DENG
  • Patent number: 11744743
    Abstract: An absorbent article and method of making the absorbent article are disclosed. The absorbent article having a topsheet, a backsheet, and an absorbent core structure having one or more layers wherein at least one layer is a heterogeneous mass layer, wherein the topsheet and the heterogeneous mass are integrated such that they reside in the same X-Y plane.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: September 5, 2023
    Assignee: The Procter and Gamble Company
    Inventors: Clint Adam Morrow, Christopher Philip Bewick-Sonntag, John Lee Hammons, Dean Larry DuVal
  • Patent number: 11666493
    Abstract: An absorbent article and method of making the absorbent article are disclosed. The absorbent article having a topsheet, a backsheet, and an absorbent core structure having one or more layers wherein at least one layer is a heterogeneous mass layer, wherein the topsheet and the heterogeneous mass are integrated such that they reside in the same X-Y plane.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: June 6, 2023
    Assignee: The Procter and Gamble Company
    Inventors: Callida Williams Ludher, John Lee Hammons, Kelyn Anne Arora, Clint Adam Morrow, Christopher Philip Bewick-Sonntag, Stephanie Niezgoda Moss, Dean Larry DuVal
  • Publication number: 20230111126
    Abstract: A feminine hygiene pad having an absorbent structure is disclosed. The absorbent structure may have a plurality of central compression zones disposed in a middle region of the pad, each of the plurality of compression zones being defined by a generally longitudinally-oriented shape having a forward terminus proximate a forward end region of the pad and a rearward terminus proximate a rearward end region of the pad, and an average width between the forward terminus and rearward terminus of 0.5 mm to 2.0 mm, wherein each of the forward terminus and rearward terminus lies no more than 30 percent of the length of the pad, from the lateral axis.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 13, 2023
    Inventors: Christopher Philip BEWICK-SONNTAG, John David NORCOM
  • Publication number: 20220401274
    Abstract: An absorbent article is provided. The absorbent article includes a liquid pervious film topsheet having a body facing surface and a garment facing surface; a backsheet having a body facing surface and a garment facing surface; an absorbent core having a body facing surface and a garment facing surface, the absorbent core being provided between the topsheet and the backsheet; and a bonding layer having a body facing surface and a garment facing surface. The body facing surface of the bonding layer has a fibrous matrix comprising cellulosic fibers and thermoplastic fibers, and the garment facing surface of the topsheet is directly bonded to the body facing surface of the bonding layer at discrete adhesive-free bond points.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 22, 2022
    Inventors: Ralf GEILICH, Vito CARLA, Digvijay RAWAT, Ronda Lynn GLASSMEYER, Pietro CECCHETTO, Christopher Philip BEWICK-SONNTAG, Christian SEIB
  • Patent number: 11523944
    Abstract: An absorbent article and method of making the absorbent article are disclosed. The absorbent article having a topsheet, a backsheet, and an absorbent core structure having one or more layers wherein at least one layer is a heterogeneous mass layer, wherein the topsheet and the heterogeneous mass are integrated such that they reside in the same X-Y plane.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: December 13, 2022
    Assignee: THE PROCTER & GAMBLE COMPANY
    Inventors: Christopher Philip Bewick-Sonntag, Kelyn Anne Arora, Timothy Ian Mullane, John Lee Hammons, Dean Larry DuVal
  • Patent number: 11446187
    Abstract: An absorbent article is provided. The absorbent article includes a liquid pervious film topsheet having a body facing surface and a garment facing surface; a backsheet having a body facing surface and a garment facing surface; an absorbent core having a body facing surface and a garment facing surface, the absorbent core being provided between the topsheet and the backsheet; and a bonding layer having a body facing surface and a garment facing surface. The bonding layer having a basis weight of less than 100 gsm and positioned between the absorbent core and the topsheet, the bonding layer being bonded to the topsheet forming a bond pattern. The bond pattern covering at least about 10% to about 20% of the absorbent article.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: September 20, 2022
    Assignee: THE PROCTER & GAMBLE COMPANY
    Inventors: Ralf Geilich, Vito Carla, Digvijay Rawat, Ronda Lynn Glassmeyer, Pietro Cecchettto, Christopher Philip Bewick-Sonntag, Christian Seib
  • Publication number: 20220233361
    Abstract: 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: Application
    Filed: January 18, 2022
    Publication date: July 28, 2022
    Inventors: Christopher Philip Bewick-Sonntag, Shirdish Poondru, John Lee Hammons, Kelyn Anne Arora
  • Patent number: 11389336
    Abstract: An absorbent structure including a distribution layer and a storage layer is disclosed. The distribution layer has two or more stratums. The two or more stratums include a body facing stratum and a subsequent stratum below the body facing stratum. The density of the subsequent stratum is a fraction of the density of the body facing stratum and the porosity of the subsequent stratum is a multiple of the body facing stratum porosity.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 19, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Philip Bewick-Sonntag, Gerard A. Viens
  • Patent number: 11376168
    Abstract: An Absorbent article comprising a topsheet, a backsheet, and an absorbent core comprising an absorbent structure, wherein the absorbent structure exhibits a Cross Direction bending rigidity between 0.3 gf*cm{circumflex over (?)}2/cm and 1.6 gf*cm{circumflex over (?)}2/cm and a Machine Direction bending rigidity between 1.5 gf*cm{circumflex over (?)}2/cm and 14 gf*cm{circumflex over (?)}2/cm.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: July 5, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Philip Bewick-Sonntag, Clint Adam Morrow, Dean Larry DuVal, Wade Monroe Hubbard, Jr., Remo Bellucci