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U.S. Patent No. 11,304,858
June 6, 2022
By: Tara Olivo
Associate Editor at Nonwovens Industry
Ernesto Gabriel Bianchi, Oberursel, Germany. Assigned to The Procter & Gamble Company, Cincinnati, OH. Filed: 10/18/18 Issued: 4/19/22 An absorbent article having a front side, a back side, a longitudinal axis notionally extending in a longitudinal direction from a middle of the front side to a middle of the back side, wherein the absorbent article has a first length measured along the longitudinal axis, the absorbent article notionally having a front region having a second length of one third of the first length of the absorbent article, a back region having a third length of one third of the first length of the absorbent article, and a crotch region between the front region and the back region having a fourth length of one third of the first length of the absorbent article; the absorbent article comprising a topsheet on a wearer-facing side, a backsheet on a garment-facing side, and an absorbent core between the topsheet and the backsheet, wherein the topsheet is liquid permeable and the backsheet is liquid impermeable; wherein the absorbent core comprises: a core wrap comprising a top side and a bottom side; an absorbent material between the top side and the bottom side of the core wrap and having a deposition area, wherein the absorbent material comprises cellulose fibers and superabsorbent polymer particles; and at least two channels substantially free of absorbent material within the deposition area; wherein the at least two channels comprise at least one of a first type of channels and at least one of a second type of channels, wherein the top side and the bottom side of the core wrap are bonded to each other by a first bonding and an additional bonding in the first type of channels, and the top side and the bottom side of the core wrap are bonded by the first bonding but are not bonded by the additional bonding in the second type of channels, where in the first bonding is a different type of bonding than the additional bonding, and wherein the at least one of the first type of channels is separated in the longitudinal direction from the at least one of the second type of channels by at least 5 mm.
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