Patents by Inventor John David Norcom
John David Norcom 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: 12653732Abstract: An absorbent article is disclosed. The absorbent article having a topsheet, a backsheet, and an absorbent core structure having one or more layers. The absorbent article has multiple zones.Type: GrantFiled: May 3, 2018Date of Patent: June 16, 2026Assignee: The Procter & Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, Clint Adam Morrow, Callida Williams Ludher, John David Norcom
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Patent number: 12622821Abstract: 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 40 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: GrantFiled: May 17, 2023Date of Patent: May 12, 2026Assignee: The Procter & Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, John David Norcom, Shirdish Poondru, Matthew Howard Wasson, Rong Deng
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Patent number: 12622823Abstract: 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: GrantFiled: May 17, 2023Date of Patent: May 12, 2026Assignee: The Procter & Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, Rong Deng, John David Norcom
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Publication number: 20250360031Abstract: Structures, for example fibrous structures, such as absorbent material, for example absorbent core material including particles, for example super absorbent polymer particles (SAP particles), and processes for making same are provided.Type: ApplicationFiled: August 7, 2025Publication date: November 27, 2025Inventors: John Daniel Algers, Christopher Philip Bewick-Sonntag, John David Norcom, Michael Joseph Page, Christopher Michael Young
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Patent number: 12409077Abstract: Structures, for example fibrous structures, such as absorbent material, for example absorbent core material including particles, for example super absorbent polymer particles (SAP particles), and processes for making same are provided.Type: GrantFiled: March 25, 2024Date of Patent: September 9, 2025Assignee: The Procter & Gamble CompanyInventors: John Daniel Algers, Christopher Philip Bewick-Sonntag, John David Norcom, Michael Joseph Page, Christopher Michael Young
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Publication number: 20250161120Abstract: 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 30 to about 85 gsm; a lower nonwoven layer comprising polymer fibers; and an inner core layer disposed between the upper and lower nonwoven layers. The inner core layer comprises a mixture of cellulose pulp and superabsorbent particles. The cellulosic pulp comprises from about 25% to about 70% of a short cellulosic fiber, by weight of the cellulose pulp, wherein the short cellulosic fiber has an average fiber length of less than about 2 mm. The absorbent core structure has an average density of between about 0.045 g/cm3 and about 0.15 g/cm3. At least a portion of the inner core layer is contained within the nonwoven layers by sealing a portion of a first and second side region of the upper and lower nonwoven layers.Type: ApplicationFiled: November 18, 2024Publication date: May 22, 2025Inventors: Naka SEIDEL, Christopher Philip BEWICK-SONNTAG, Florian Phillip ROUSSELANGE, John David NORCOM
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Publication number: 20250057704Abstract: A disposable absorbent article having a topsheet, a backsheet, an absorbent core structure disposed between the topsheet and backsheet, and a flex bond channel 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 from about 1.0 mm to about 4.5 mm and a channel width of from about 1.0 mm to about 3.0 mm. The flex bond channel region has a Dry MD Bending Resistance of less than about 0.04 N/mm. The inner core layer comprises an outer absorbent zone that substantially surrounds a central absorbent zone. The basis weight of the central absorbent zone is greater than the basis weight of the outer absorbent zone.Type: ApplicationFiled: August 14, 2024Publication date: February 20, 2025Inventors: Christopher Philip BEWICK-SONNTAG, John David NORCOM, Rong DENG, Clint Adams MORROW, Miguel Alvaro ROBLES, Michael Joseph PAGE
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Publication number: 20250057705Abstract: 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 comprising cellulosic fibers and superabsorbent particles disposed therebetween. The inner core layer is profiled in the longitudinal and lateral directions and is defined by a central absorbent zone and an outer absorbent zone substantially surrounding the central absorbent zone. The basis weight of the central absorbent zone is greater than the basis weight of the outer absorbent zone. A plurality of cellulosic fibers of the inner core layer penetrate through the lower surface of the upper nonwoven layer. The upper nonwoven layer has a Circular Bend of from about 2.5 gf to about 10 gf as measured according to the Circular Bend Method.Type: ApplicationFiled: August 14, 2024Publication date: February 20, 2025Inventors: Christopher Philip BEWICK-SONNTAG, John David NORCOM, Clint Adam MORROW, Miguel Alvaro ROBLES
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Publication number: 20250057701Abstract: 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 comprising cellulosic fibers and superabsorbent particles disposed therebetween. The inner core layer is profiled in the longitudinal and lateral directions and is defined by a central absorbent zone and an outer absorbent zone substantially surrounding the central absorbent zone. The central absorbent zone comprises a pair of inwardly concave longitudinal side edges, an outwardly convex front edge, and an outwardly convex rear edge. The basis weight of the central absorbent zone is greater than the basis weight of the outer absorbent zone. The absorbent article has an average density in the outer absorbent zone that is within about 0 to about 20% of the average density in the central absorbent zone.Type: ApplicationFiled: August 14, 2024Publication date: February 20, 2025Inventors: Christopher Philip BEWICK-SONNTAG, John David NORCOM, Clint Adam MORROW, Miguel Alvaro ROBLES
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Publication number: 20250057703Abstract: 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 comprising cellulosic fibers and superabsorbent particles disposed therebetween. The inner core layer is profiled in the longitudinal and lateral directions and is defined by a central absorbent zone and an outer absorbent zone substantially surrounding the central absorbent zone. The basis weight of the central absorbent zone is greater than the basis weight of the outer absorbent zone. The absorbent article has a first average density measured in the central absorbent zone and a second average density measured in the outer absorbent zone. The first and second average density are between about 0.045 g/cm3 and about 0.150 g/cm3, and the second density is within about 0 to about 20% of first density.Type: ApplicationFiled: August 14, 2024Publication date: February 20, 2025Inventors: Christopher Philip BEWICK-SONNTAG, John David NORCOM, Clint Adam MORROW, Miguel Alvaro ROBLES
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Patent number: 12193923Abstract: 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: GrantFiled: October 27, 2021Date of Patent: January 14, 2025Assignee: The Procter & Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, John Daniel Algers, John David Norcom, Michael Joseph Page, Shirdish Poondru
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Patent number: 12115052Abstract: 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: GrantFiled: October 8, 2021Date of Patent: October 15, 2024Assignee: The Procter & Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, John David Norcom
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Publication number: 20240225913Abstract: Structures, for example fibrous structures, such as absorbent material, for example absorbent core material including particles, for example super absorbent polymer particles (SAP particles), and processes for making same are provided.Type: ApplicationFiled: March 25, 2024Publication date: July 11, 2024Inventors: John Daniel Algers, Christopher Philip Bewick-Sonntag, John David Norcom, Michael Joseph Page, Christopher Michael Young
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Publication number: 20230381035Abstract: 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: ApplicationFiled: May 17, 2023Publication date: November 30, 2023Inventors: Christopher Philip BEWICK-SONNTAG, Rong DENG, John David NORCOM
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Publication number: 20230381033Abstract: 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: ApplicationFiled: May 17, 2023Publication date: November 30, 2023Inventors: Christopher Philip BEWICK-SONNTAG, Naka SEIDEL, Florian Phillip ROUSSELANGE, John David NORCOM
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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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Publication number: 20230381034Abstract: 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: ApplicationFiled: May 17, 2023Publication date: November 30, 2023Inventors: Christopher Philip BEWICK-SONNTAG, John David NORCOM, Rong DENG, Matthew Howard WASSON
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Publication number: 20230111126Abstract: 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: ApplicationFiled: October 8, 2021Publication date: April 13, 2023Inventors: Christopher Philip BEWICK-SONNTAG, John David NORCOM
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Patent number: 11376169Abstract: An absorbent article is disclosed. The absorbent article having a topsheet, a backsheet, and an absorbent core structure having one or more layers. The absorbent article has multiple zones.Type: GrantFiled: May 3, 2018Date of Patent: July 5, 2022Assignee: The Procter & Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, Clint Adam Morrow, Callida Williams Ludher, John David Norcom