Patents Examined by Jacqueline F. Stephens
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Patent number: 11083816Abstract: A nonwoven web that contains a plurality of fibers formed from a polyolefin composition is provided. The polyolefin composition contains a rigid propylene polymer that has a relatively high melting temperature and modulus of elasticity, which can provide good strength and durability to the nonwoven web. The polyolefin composition also contains a ductile propylene polymer that has a relatively high melt flow index, which can help achieve relatively fine fibers that minimize the stiffness of the web. In addition to a rigid and ductile polymer, the polyolefin composition also contains a slip additive (e.g., fatty acid derivative). Among other things, such an additive can even further enhance the overall softness of the composition.Type: GrantFiled: November 18, 2014Date of Patent: August 10, 2021Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Mark G. Kupelian, Lei Huang, John H. Conrad, Jeffrey J. Krueger, Ray A. Sterling
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Patent number: 11083635Abstract: A tampon and delivery system for a pharmaceutical, holistic or medicinal component, includes: (1) a tampon having a generally cylindrical shape including a leading end and a cylindrical outer surface; (2) an outer delivery sheath applied to at least a portion of the cylindrical outer surface of the tampon, distal from the leading end (and preferably leaving the leading end exposed), where the outer delivery sheath comprises a formulation including (a) a water soluble polymer film carrier and (b) a pharmaceutical, holistic or medicinal component; and (3) an applicator containing the tampon and applied delivery sheath. Methods for preparation of the delivery system and methods of use are also disclosed.Type: GrantFiled: December 31, 2020Date of Patent: August 10, 2021Assignee: Herphoric, LLCInventors: Nicholas Patrick Pendleton, Albert Michael Fischer, James Kinney
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Patent number: 11076999Abstract: Described herein are absorbent articles and methods of making such articles. The articles are made by bonding a copolymer onto a substrate to form a core. The absorbent articles are particularly useful in personal care product, e.g., disposable hygiene products.Type: GrantFiled: June 19, 2015Date of Patent: August 3, 2021Assignee: 3M Innovative Properties CompanyInventors: Jerald K. Rasmussen, Mahfuza B. Ali, Bathsheba E. Chong Conklin, Andrew P. Klein, Scott E. Langer
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Patent number: 11076998Abstract: Three-dimensional laminates and methods for making the same are provided. The three-dimensional laminates may be apertured and may have welds between various substrates. The three-dimensional laminates may be used in absorbent articles, such as diapers and pants, for example, as topsheets, as topsheets and acquisition layers, or as outer cover materials, for example. The three-dimensional laminates may be produced on an absorbent article manufacturing line.Type: GrantFiled: February 12, 2018Date of Patent: August 3, 2021Assignee: The Procter & Gamble CompanyInventors: Uwe Schneider, Farihah Ibrahim, Kyle James Raabe, Jan Michael Trinkaus, Hans Adolf Jackels, Gueltekin Erdem
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Patent number: 11071658Abstract: An absorbent article comprises first and second substrates and one or more elastic elements disposed at least partially intermediate the substrates. The second substrate is attached to the first substrate and/or to portions of the elastic elements. The absorbent article comprises an adhesive having a first and second pattern of elements disposed on first substrate, and first and second texture zones. The first texture zone comprises a first portion of the substrates, a first portion of the elastic elements, and the first pattern of elements of the adhesive and forms a background pattern in the first portion of the substrates. The second texture zone comprises a second portion of the substrates, a second portion of the one or more elastic elements, and the second pattern of elements of the adhesive and forms a macro pattern in the second portion of the substrates.Type: GrantFiled: December 6, 2017Date of Patent: July 27, 2021Assignee: The Procter & Gamble CompanyInventors: Ronald Joseph Zink, Sarah Marie Wade, Tina Marie Glahn, Rachael Eden Walther, Gary Dean LaVon, Nicholas Paul Goyette, Kaoru Ishihara, Amanda Margaret Bicking, Diana Juratovac
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Patent number: 11071804Abstract: The present invention provides a hemostatic composite sponge comprising oxidized cellulose and an essentially gelatin-free bioadhesive material stably associated with said sponge and present in an organized pattern on said sponge.Type: GrantFiled: December 15, 2017Date of Patent: July 27, 2021Assignees: Baxter International Inc., Baxter Healthcare SAInventors: Hans Christian Hedrich, Joris Hoefinghoff, Woonza M. Rhee, Atsushi Edward Osawa
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Patent number: 11051997Abstract: A disposable pant-type absorbent article, such as a pant diaper, a sanitary pant or incontinence pant is described. The disposable pant-type absorbent article has a longitudinal direction (Y) and a transverse direction (X). The disposable pant-type absorbent article is adapted for a male user. A method for manufacturing such a disposable pant-type absorbent article is also described.Type: GrantFiled: March 28, 2017Date of Patent: July 6, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Lucas Bäck, Anna Klinte Olsson, Katarina Eriksson
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Patent number: 11045361Abstract: An array of disposable pant-type gender-specific absorbent articles adapted for female and male users. The array has a first subarray including first and second sizes for female users; and a second subarray including third and fourth sizes for male users. Each absorbent article in the array has a transversely elasticised waist portion. At least one of the first and second size absorbent articles has a first circumferential length of the waist portion in a relaxed state and a second circumferential length of the waist portion in an extended state. At least one of the third and fourth size absorbent articles has a third circumferential length of the waist portion in a relaxed state and a fourth circumferential length of the waist portion in an extended state. The first circumferential length is smaller than the third circumferential length, and the second circumferential length is equal to the fourth circumferential length.Type: GrantFiled: August 24, 2017Date of Patent: June 29, 2021Assignee: Essity Hygiene and Health AktiebolagInventors: Lucas Bäck, Karin Ljungberg, Anna Stenberg
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Patent number: 11026850Abstract: A nonwoven fabric for an outer sheet of an absorbent article has a liquid-impermeable sheet having moisture vapor permeability, the nonwoven fabric having a thickness direction and a planar direction, and a first surface and a second surface, the nonwoven fabric including thermoplastic resin fibers, and cellulosic fibers that are cellulosic fibers of which at least a portion form a plurality of fiber masses, the nonwoven fabric comprising a plurality of gaps that are adjacent to first regions of each of the plurality of fiber masses that are facing the first surface, wherein each of the plurality of fiber masses are not joined with the thermoplastic resin fibers.Type: GrantFiled: October 13, 2016Date of Patent: June 8, 2021Assignee: UNICHARM CORPORATIONInventors: Takuya Miyama, Satoru Sakaguchi, Masashi Uda
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Patent number: 11020577Abstract: A device for treating the skin comprises a handpiece assembly having a distal end and a proximal end, a cartridge comprising an interior cavity and a tip on the distal end of the handpiece assembly. The handpiece assembly includes a fluid delivery conduit and a waste conduit. In addition, the cartridge is coupled to the handpiece assembly with the interior cavity of the cartridge being in fluid communication with the fluid delivery conduit. Further, the tip is configured to contact the skin. The tip comprises a peripheral lip, a first opening in fluid communication with the fluid delivery conduit, a second opening in fluid communication with the waste conduit and an abrasive element. The first opening, the second opening and the abrasive element of the tip are generally positioned within the peripheral lip.Type: GrantFiled: June 9, 2015Date of Patent: June 1, 2021Assignee: EDGE SYSTEMS LLCInventors: Roger Ignon, Ed F. Nicolas
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Patent number: 11013643Abstract: [Technical problem] A disposable diaper having excellent performances in both the absorbable capacity and the absorption rate, is provided.Type: GrantFiled: February 24, 2017Date of Patent: May 25, 2021Assignee: DAIO PAPER CORPORATIONInventors: Aya Oshima, Aya Takahashi
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Patent number: 11013644Abstract: A disposable absorbent article includes a pouch integral to or affixed to an outer layer of the absorbent article. Once soiled with exudates, the pouch is inverted over the absorbent article to conceal and contain the article. The pouch and waist band include integral handles for transporting the exudate soiled article for disposal. The absorbent article may be part of a disposable absorbent article assembly including an individually packaged disposable absorbent article and packaging system, wherein prior to use the absorbent article is sealed within the packaging. The packaging seal is broken to remove the absorbent article and the packaging may be stored for later use or discarded.Type: GrantFiled: May 15, 2018Date of Patent: May 25, 2021Assignee: Medline Industries, Inc.Inventors: Amanda Roszkowiak, Kristy Matus
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Patent number: 11000420Abstract: The present disclosure relates to one or a combination of an absorbent article's chassis, inner leg cuffs, outer leg cuffs, ear panels, side panels, waistbands, and belts that may comprise one or more pluralities of tightly spaced (less than 4 mm, less than 3 mm, less than 2 mm, and less than 1 mm) and/or very fine (less than 300, less than 200, less than 100 dtex) and/or low strain (less than 300%, less than 200%, less than 100%) elastics to deliver low pressure less than 1 psi (according to the conditions defined by the Pressure-Under-Strand method below) under the elastics, while providing adequate modulus of (between about 2 gf/mm and 15 gf/mm) to make the article easy to apply and to comfortably maintain the article in place on the wearer, even with a loaded core (holding at least 50 mls of liquid), to provide for the advantages described above.Type: GrantFiled: December 19, 2017Date of Patent: May 11, 2021Assignee: The Procter & Gamble CompanyInventors: Gary Dean LaVon, Uwe Schneider, Bret Darren Seitz, Sarah Marie Wade, Joseph Allen Eckstein
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Patent number: 11000424Abstract: The invention relates to an incontinence diaper (2) with a main part (4), which comprises a front region (12), a rear region (16), and a crotch region (20) arranged between the front region and the rear region, and with rear lateral sections (22) which are joined to the rear region (16) on both sides, which extend outwards in the transverse direction (10) of the incontinence diaper (2) over the rear lateral longitudinal edges (18) of the main part (4), and each of which has at least one closure means (28), whereas no lateral sections (22) are joined to the front region (14). Each of the rear lateral sections (22) can be placed around the body of the user in order to close the incontinence diaper (2) and can be brought into overlapping arrangement with a front region (12) exterior, to which the lateral sections can then be removably adhered via the respective closure means (28).Type: GrantFiled: December 21, 2016Date of Patent: May 11, 2021Assignee: Paul Hartmann AGInventors: Ruediger Kesselmeier, Albena Drumeva-Eberius, Wolfgang Ostertag, Anselm Ebert
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Patent number: 10993850Abstract: The invention relates to an incontinence diaper (2) with a main part (4), which comprises a front region (12), a rear region (16) with rear lateral longitudinal edges (18), and a crotch region (20) arranged between the front region and the rear region, and with rear lateral sections (22) which are joined to the rear region (16) on both sides, whereas no lateral sections (22) are joined to the front region (14). In order to position and close the incontinence diaper (2), the rear lateral sections (22) can be brought into overlapping arrangement with a front region (12) exterior, to which the lateral sections can then be removably adhered via respective closure means (28). The rear lateral sections (22) have an elastic or elasticized region (42), and the extension (Q) of the rear lateral sections (22) comprises a proximal half (38) which adjoins the rear longitudinal edge (18) and a freely ending distal half (40) in the transverse direction (10).Type: GrantFiled: December 20, 2016Date of Patent: May 4, 2021Assignee: Paul Hartman AGInventors: Wolfgang Ostertag, Anselm Ebert, Ruediger Kesselmeier, Albena Drumeva-Eberisu
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Patent number: 10993849Abstract: An absorbent article may include an inner elasticised chassis. An opening may be formed through the inner elasticised chassis. The absorbent article may include an outer elasticised chassis, and an absorbent member located between the inner elasticised chassis and the outer elasticised chassis. The inner elasticised chassis may include sets of elastic strands surrounding the absorbent member. The opening may be located in a space between the sets of elastic strands.Type: GrantFiled: February 22, 2018Date of Patent: May 4, 2021Assignee: DSG Technology Holdings Ltd.Inventors: Andrew Wright, Dennis Smid, Anne Smid, Eugenio Varona
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Patent number: 10993855Abstract: A nonwoven substrate for an absorbent article including a layer of fibers is provided. The nonwoven substrate has a low surface tension fluid strikethrough time to basis weight ratio in the range of about 0.37 s/gsm to about 5 s/gsm. A plurality of the fibers each include fibrils extending outwardly from a surface of the fibers. The plurality of the fibers are made from a composition including a polyolefin and about 11% to about 35% of glycerol tristearate by weight of the composition. The nonwoven substrate has a specific surface area in the range of about 1 m2/g to about 4 m2/g.Type: GrantFiled: July 10, 2018Date of Patent: May 4, 2021Assignee: The Procter & Gamble CompanyInventors: Calvin Hoi Wung Cheng, Olaf Erik Alexander Isele, Brian Udengaard
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Patent number: 10993844Abstract: An absorbent article having a longitudinal direction, a transverse direction and a thickness direction and comprising a topsheet, a backsheet and an absorbent core is disclosed. The article has, in the longitudinal direction, a front portion, a back portion, and a crotch portion located between the front and rear portions. The front and back portions define a waist edge and a leg edge, and the crotch portion defines two crotch edges. A first elastic element extends along the waist edge, a second elastic element extends along the leg edge and a third and a fourth elastic element each extend along one of the crotch edges. The topsheet or the bottomsheet or another sheet is folded along the waist edge, leg edge and crotch edges so as to enclose at least a part of each corresponding elastic element.Type: GrantFiled: November 23, 2016Date of Patent: May 4, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Anna Klinte Olsson, Stina Lindlöf, Lucas Bäck, Katarina Eriksson
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Patent number: 10987258Abstract: An absorbent of a disposable diaper is formed of a lower layer absorbent and an upper layer absorbent, wherein a pair of left and right slits is extended in a front-rear direction region including a crotch portion, wherein the left slit and the right slit are spaced apart in a width direction, wherein a top sheet includes a depressed portion that falls into the slits, and wherein, in at least a region located between the slits in the top sheet, a large number of convex portions is arranged in a zigzag manner while being spaced apart by an interval, and the interval between the adjacent convex portions in the width direction is shorter than each of sizes in the width direction of the convex portions located at the front side and at a rear side of a part of the interval.Type: GrantFiled: February 9, 2017Date of Patent: April 27, 2021Assignee: DAIO PAPER CORPORATIONInventors: Aya Oshima, Aya Takahashi
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Patent number: 10987255Abstract: A stretchable/contractible sheet having an up-down direction and a left-right direction intersecting each other includes a first sheet; a second sheet; welded portions; and elastic members. Elastic members are arranged between the first sheet and the second sheet by welded portions and with a space in the up-down direction. The welded portions include a first welded portion; and a third welded portion. The welded portions further include a second welded portion; and a fourth welded portion. The first welded portion and the third welded portion have portions that overlap in the up-down direction. A length of a portion where the first welded portion and the third welded portion overlap in the up-down direction is larger than a length in the up-down direction between a lowermost end of the first welded portion and a lowermost end of the third welded portion.Type: GrantFiled: January 24, 2020Date of Patent: April 27, 2021Assignee: UNICHARM CorporationInventor: Toshifumi Ohtsubo