Patents Assigned to DSG Technology Holdings Ltd.
  • Patent number: 10925776
    Abstract: An absorbent article is disclosed. The absorbent article includes a core and a chassis. One or more discrete bonding zones bond the core to the chassis, and one or more unbonded zones of the core are not bonded to the chassis, forming a floating core. The core is not elastically coupled with the chassis. A method of making the absorbent article may include selectively bonding the chassis to the core at discrete bonding zones.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: February 23, 2021
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Andrew Wright, Eugenio Varona, Dennis Smid
  • Patent number: 10864121
    Abstract: A method of making an absorbent composite that includes a first fabric, a second fabric, and particles positioned between the two fabrics and absorbent articles made from the absorbent composite. The particles are secured between the two fabric using adhesive, thermal plastic or combinations thereof. The fabrics are bonded together in a manner that limits particle movement between the fabrics. The bond pattern may define pockets or other shapes. In applications in which the bond pattern forms pockets, the particles may be positioned in the pockets. The particles may be SAP particles or other particles with advantageous properties.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: December 15, 2020
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Patrick King Yu Tsang, Kuo-Shu Edward Chang, Andrew C. Wright
  • Patent number: 10799400
    Abstract: Described herein is an elastic core assembly having a base nonwoven layer, a top nonwoven layer, and a plurality of spaced apart elastics sandwiched therebetween. The elastics are secured to one or both layers and form therewith, a plurality of elongated spaces wherein SAP material is deposited. Also described are s system and method of making the elastic core composite or assembly, and a disposable absorbent article incorporating the elastic core assembly.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: October 13, 2020
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Eugenio Varona, Andrew Wright
  • Patent number: 10524966
    Abstract: Disclosed is a disposable absorbent article having an outer shell and a detachable disposable absorbent core insert supported on an inside surface of the outer shell. The core insert is attached to the inside surface and is detachable therefrom. The inside surface further includes a retaining structure for receiving the absorbent core insert, the core insert being attachable with the retaining structure and detachable from the retaining structure.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: January 7, 2020
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Brandon Shui Ling Wang, Andrew C. Wright, Eugenio Varona
  • Patent number: 10434017
    Abstract: A method of making an elastic composite is described that entails conveying a first sheet of material on a conveyor, and wrapping a section of elastic about the first sheet and the conveyor, thereby applying elastics cross directionally across the first sheets. A second sheet of material is applied onto the first sheet having elastics applied thereon, thereby creating a subcomposite including the first sheet, the second sheet, and elastics sandwiched therebetween, wherein a plurality of elastics extend outward from the one side of the subcomposite, about the conveyor, and return into an opposite side of the subcomposite.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: October 8, 2019
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Patrick King Yu Tsang, Eugenio Varona, Andrew C. Wright, Anne Smid
  • Patent number: 10413457
    Abstract: Disclosed is a disposable absorbent article with a chassis body having a first end margin and a second end margin longitudinally spaced from the first end margins. The article further includes a topsheet, a backsheet, and an absorbent composite disposed between the topsheet and backsheet. The absorbent composite includes a first fabric, a second fabric, and absorbent particles disposed between the first and second fabric. The first fabric is intermittently attached to the second fabric to define a plurality of containers situated therebetween, each containing an aggregate of absorbent particles. The absorbent composite includes regions of such absorbent particles aggregates, including a primary region having containers of a first size and a secondary region having a plurality of containers of a second size.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: September 17, 2019
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Andrew C. Wright, Eugenio Varona
  • Patent number: 10307298
    Abstract: A thin absorbent composite is provided wherein a nonwoven support sheet is hydro-entangled with a carded fiber web to provide a nonwoven substrate. The nonwoven substrate is coated with an absorbent layer comprising microfibrillated cellulose-coated superabsorbent polymer particles. A cover layer is placed above the absorbent layer to provide the absorbent composite. A process for manufacturing the absorbent composite and an absorbent article containing the absorbent composite are also provided.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: June 4, 2019
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Gene Varona, Patrick King Yu Tsang, Andrew Wright
  • Patent number: 10201462
    Abstract: An absorbent core composite is disclosed for incorporation into a disposable absorbent article. The composite includes a first material layer and a second material layer (preferably nonwoven) partially secured to the first material layer to define at least one pocket therebetween. Preferably, multiple pockets are defined, except in the case of where a generally uniform layer or bed of absorbent is preferred or better suited fro the application. The pocket is said have a fixed initial volume. Further, an aggregate of absorbent particles is provided in the pocket(s) to occupy a portion of the fixed initial volume. The absorbent particles are preferably SAP particles and is characterized by a dry volume associated with a dry state and a swell volume associated with a liquid saturation state. In respect to or for the pocket, the aggregate is characterized by a collective dry volume and a collective swell volume, wherein the pocket has an initial configuration that retains the aggregate therein.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: February 12, 2019
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Andrew Wright, Eugenio Varona, Anne Smid, Dennis Smid
  • Patent number: 10195094
    Abstract: The invention relates to slit absorbent articles and the use of slits in absorbent materials to provide improved liquid intake rate, flexibility and softness compared to the unmodified material. The absorbent material, including superabsorbent materials, are particularly useful as absorbent cores in disposable absorbent articles such as diapers, incontinent products, sanitary napkins and the like.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: February 5, 2019
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Andrew Wright, Patrick King Yu Tsang
  • Patent number: 10188563
    Abstract: Disposable absorbent articles comprising absorbent cores are presented. In one embodiment, an absorbent core may comprise a riffled substrate comprising a plurality of peaks and a plurality of troughs, a flat substrate coupled to the riffled substrate, and superabsorbent polymer disposed between the riffled substrate and the flat substrate, wherein the footprint of the riffled substrate is substantially the same as the footprint of the flat substrate, and wherein the surface area of the riffled substrate is greater than the surface area of the flat substrate.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: January 29, 2019
    Assignee: DSG Technology Holdings Ltd.
    Inventor: Charles F. Schroer, Jr.
  • Patent number: 10045887
    Abstract: A method is described for making an elasticized absorbent article having a waist opening and a pair of leg openings. First, multiple distributions of elastics are applied on a moving material sheet to form a moving web of an elastic composite. Then, each of a core section and a second material sheet is periodically applied onto the moving web to define a finished web of discrete elastic composite bodies. In subsequent steps, discrete absorbent pants articles are shaped from the finished web.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: August 14, 2018
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Patrick King Yu Tsang, Anne Smid, Andrew C. Wright, Eugenio Varona
  • Patent number: 9789014
    Abstract: Disclosed is an absorbent core composite for a disposable absorbent article. The absorbent composite has a first fabric, a body side second fabric, and a plurality of aggregates of superabsorbent particles (SAP) situated between the first fabric second fabric. About each of a plurality of the SAP aggregates, an arrangement of spaced apart bond sites secure the second fabric to the first fabric and form a pocket in which the SAP aggregate is secured between the first fabric and the second fabric. The body side second fabric is a bulky nonwoven including fibers that entangle at least some particles in the SAP aggregate.
    Type: Grant
    Filed: March 15, 2014
    Date of Patent: October 17, 2017
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Andrew C. Wright, Eugenio Varona, Anne Smid, Dennis Smid
  • Patent number: 9782306
    Abstract: A secondary internal topsheet and leg wrap structure is provided in a disposable absorbent garment such as a diaper or training pants. The leg wrap structure has a base layer, a top layer, and an elastic construction disposed inbetween. The elastic construction includes a plurality of spaced apart elastic elements that are aligned in a generally in generally parallel relation. The leg wrap structure and secondary topsheet provides for the efficient formation of a reservoir and a plurality of fluid dams each capable of capturing a quantity of fluid to minimize the occurrence of fluid leaks from the absorbent article. Methods of forming such absorbent articles are disclosed.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: October 10, 2017
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Patrick King Yu Tsang, Andrew Wright, Ian Walker, Edward Kuo-Shu Chang
  • Patent number: 9757284
    Abstract: A method of making an absorbent composite that includes a first fabric, a second fabric, and particles positioned between the two fabrics and absorbent articles made from the absorbent composite. The particles are secured between the two fabric using adhesive, thermal plastic or combinations thereof. The fabrics are bonded together in a manner that limits particle movement between the fabrics. The bond pattern may define pockets or other shapes. In applications in which the bond pattern forms pockets, the particles may be positioned in the pockets. The particles may be SAP particles or other particles with advantageous properties.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: September 12, 2017
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Patrick King Yu Tsang, Kuo-Shu Edward Chang, Andrew C. Wright
  • Patent number: 9687394
    Abstract: A thin absorbent composite is provided wherein a nonwoven support sheet is hydro-entangled with a carded fiber web to provide a nonwoven substrate. The nonwoven substrate is coated with an absorbent layer comprising microfibrillated cellulose-coated superabsorbent polymer particles. A cover layer is placed above the absorbent layer to provide the absorbent composite. A process for manufacturing the absorbent composite and an absorbent article containing the absorbent composite are also provided.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: June 27, 2017
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Gene Varona, Patrick King Yu Tsang, Andrew Wright
  • Patent number: 9603754
    Abstract: A disposable absorbent article has a central body defining a first waist end region including a first end edge, a second waist end region spaced longitudinally from the first waist end region and including a second end edge, and a crotch region positioned therebetween. An absorbent core is situated between the end edges, and includes a plurality of elastics incorporated therewith such that the core is substantially laterally contracted in a narrowed region about the elastics. The absorbent core includes at least one end region that is substantially non-elasticized and has a lateral width substantially wider than that of the narrowed region.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: March 28, 2017
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Patrick King Yu Tsang, Anne Smid, Andrew C. Wright, Eugenio G. Varona
  • Patent number: 9566198
    Abstract: Disclosed is a disposable absorbent article with a chassis body having a first end margin and a second end margin longitudinally spaced from the first end margins. The article further includes a topsheet, a backsheet, and an absorbent composite disposed between the topsheet and backsheet. The absorbent composite includes a first fabric, a second fabric, and absorbent particles disposed between the first and second fabric. The first fabric is intermittently attached to the second fabric to define a plurality of containers situated therebetween, each containing an aggregate of absorbent particles. The absorbent composite includes regions of such absorbent particles aggregates, including a primary region having containers of a first size and a secondary region having a plurality of containers of a second size.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: February 14, 2017
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Andrew C. Wright, Eugenio Varona
  • Patent number: 9561139
    Abstract: A method of making an absorbent composite that includes a first fabric, a second fabric, and particles positioned between the two fabrics and absorbent articles made from the absorbent composite. The particles are secured between the two fabric using adhesive, thermal plastic or combinations thereof. The fabrics are bonded together in a manner that limits particle movement between the fabrics. The bond pattern may define pockets or other shapes. In applications in which the bond pattern forms pockets, the particles may be positioned in the pockets. The particles may be SAP particles or other particles with advantageous properties.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: February 7, 2017
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Patrick Tsang, Kuo-Shu Edward Chang, Andrew Wright
  • Patent number: 9387134
    Abstract: A disposable absorbent article has a central body that includes an absorbent core, a front longitudinal edge, and a rear longitudinal edge opposite the front longitudinal edge. The disposable absorbent article also has a pair of elasticized side panels that extend longitudinally adjacent opposite lateral sides of the central body. Each side panel has a front longitudinal edge and a rear longitudinal edge opposite the front longitudinal edge, and a front or rear fastening element positioned adjacent the front or rear edge. The front edge of the side panel is positioned closer to the front waist portion than the rear edge. The fastening element is constructed for fastening the front and rear waist portions of the central body when the disposable absorbent article is worn by a user.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: July 12, 2016
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Patrick Tsang, Anne Smid, Andrew Wright
  • Patent number: 9351886
    Abstract: An elastic absorbent assembly is presented for use in manufacturing disposable absorbent garments. The elastic assembly includes an absorbent core comprising: a base layer having a pair of side edges and a longitudinal centerline spaced inwardly from the side edges; an elastic construction supported by the base layer, the elastic construction including a plurality of spaced apart elastic elements forming a plurality of channels and a plurality of cells; and superabsorbent polymer particles coupled to the elastic elements.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: May 31, 2016
    Assignee: DSG Technology Holdings Ltd.
    Inventor: Charles F. Schroer, Jr.