Patents Assigned to Ansell Limited
  • Patent number: 11944143
    Abstract: A thin organic solvent resistant glove (100) is disclosed including: a first polymeric layer (202) in a shape of a glove including at least one of a blend of a polyisobutylene material and a nitrile-butadiene material, or a nitrile-butadiene material; a second polymeric layer (206) in a shape of a glove including at least one of a polyisobutylene material or a blend of a polyisobutylene material and a nitrile-butadiene material, disposed on the first polymeric layer, and a third polymeric layer (212) in a shape of a glove including a nitrile-butadiene material or an acrylic polymer material disposed on the second polymeric layer.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: April 2, 2024
    Assignee: Ansell Limited
    Inventors: Putri Faridatul Akmar Binti Megat Abdul Aziz, Mei Yee Chin, Norazilayati Binti Rastam, Mohd Fairuz Bin Mohamad Zawawi, Hamidon Zain Bin Mohammed, Mohd Zabidi Bin Mohd Yasir, David Lucas
  • Patent number: 11845817
    Abstract: The present disclosure relates to synthetic polyisoprene elastomeric articles including: one or more cured blend compositions of pre-vulcanized synthetic polyisoprene particles and non-prevulcanized synthetic polyisoprene particles, wherein the pre-vulcanized synthetic polyisoprene particles and the non-prevulcanized synthetic polyisoprene particles are bonded by mono-sulfidic and/or di-sulfidic, and poly-sulfidic crosslinks, wherein the poly-sulfidic crosslinks are present in an amount of 60 to 79 percent of the total amount of crosslinks in the cured blend composition. Methods of making synthetic polyisoprene elastomeric articles such as gloves or condoms is also disclosed.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: December 19, 2023
    Assignee: Ansell Limited
    Inventors: Koralalage Don Sugathananda Amarasekera, David M. Lucas, Angodage Sujith Ruwan Samantha Perera, Dambadeni Arachchige Ruwani Upekshika Lalanthani
  • Patent number: 11825892
    Abstract: A chemical resistant composite glove that includes a first polymeric layer in the shape of a glove; and a second polymeric layer disposed on the first polymeric layer, and wherein the first polymeric layer is specified for one class of chemical resistance and the second polymeric layer is specified for a second class of chemical resistance, and optionally a third polymeric layer, which may be a thin coating, disposed on at least one of first polymeric layer or the second polymeric layer and is optionally specified for a third class of chemical resistance.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: November 28, 2023
    Assignee: Ansell Limited
    Inventors: Putri Faridatul Akmar Binti Megat Abdul Aziz, Mei Yee Chin, Norazilayati Binti Rastam, Mohd Fairuz Bin Mohamad Zawawi, Hamidon Zain Bin Mohammed, Noorman Abu Hassan, Wan Ashruzi Bin Wan Ahmad
  • Patent number: 11805830
    Abstract: Gloves comprising a polymeric coating or layer, optionally including a fabric liner, and at least one reinforcement, disposed on a part(s) of the polymeric coating or layer and/or ac part(s) of the fabric liner, and methods of making the gloves are disclosed.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: November 7, 2023
    Assignee: ANSELL LIMITED
    Inventors: Marco Antonio Francisco Costa, Geraldo Alexandre Pimentel de Oliveira, Paulo Alexandre Gonçalves Francisco, Vasco Miguel Sousa Marques
  • Patent number: 11564762
    Abstract: A glove-in-glove having aligned features is disclosed.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: January 31, 2023
    Assignee: Ansell Limited
    Inventors: Lakshmie Swarnamala Ranasinghe, Sakala Walli Acharige Samantha Pradeep Laksiri, Koralalage Don Sugathananda Amarasekera
  • Patent number: 11524186
    Abstract: A low-flow alarm optionally having a variable pressure pre-set threshold, for use with protective suits and hoods is disclosed. In one embodiment, a low-flow valve alarm comprises an adjustable spindle handwheel having a hole, a valve body having an air inlet port, the valve body connected with the adjustable spindle handwheel, a hollow handwheel body joined to the adjustable spindle handwheel, a diaphragm sealing collar joined to a whistlehead retaining body, the whistlehead retaining body having a central bore and joined with a whistlehead, a resilient diaphragm joined with a control spindle disposed within the central bore of the whistlehead retaining body, the control spindle having an air channel, wherein air can travel through the air channel, wherein air flow is adapted to act on the resilient diaphragm, compressing a spring and wherein a low air pressure condition relaxes compression on the spring, producing an audible alarm.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: December 13, 2022
    Assignee: Ansell Limited
    Inventor: Christopher Alan Musgrove
  • Patent number: 11425946
    Abstract: Gloves comprising a polymeric coating or layer, optionally including a fabric liner, and at least one reinforcement, disposed on a part(s) of the polymeric coating or layer and/or ac part(s) of the fabric liner, and methods of making the gloves are disclosed.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: August 30, 2022
    Assignee: Ansell Limited
    Inventors: Marco Antonio Francisco Costa, Geraldo Alexandre Pimentel de Oliveira, Paulo Alexandre Gonçalves Francisco, Vasco Miguel Sousa Marques
  • Patent number: 11382365
    Abstract: A glove attachment system that includes a hollow frustoconical inner member having a plurality of ribs and a plurality of grooves disposed on an external surface of the hollow frustoconical inner member, and a sealing collar for joining gloves to sleeves is disclosed, wherein the plurality of ribs and the plurality of grooves of the hollow frustoconical inner member and the plurality of ribs and a plurality of grooves of the sealing collar are configured to mate and releasably join a sleeve and a glove that are radially compressed between the plurality of ribs and the plurality of grooves of the hollow frustoconical member and the plurality of ribs and the plurality of grooves of the sealing collar, and wherein the sleeve and the glove are separately formed and extend in opposite directions.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: July 12, 2022
    Assignee: ANSELL LIMITED
    Inventor: Christopher Alan Musgrove
  • Patent number: 11180643
    Abstract: Provided among other things is an polymeric protective garment comprising a layer of carboxylated polymer that incorporates an alumina-silica composition, thus forming a silica alumina polymer composite.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: November 23, 2021
    Assignee: Ansell Limited
    Inventors: Noorman Abu Hassan, Ahmad Helmi Ujar, Zam Rizal Mustaffa, Fazli Bin Shani, Wan Ashruzi Bin Wan Ahmad
  • Patent number: 11047069
    Abstract: Cut-resistant and abrasion-resistant yarns including blends of technical fibers and mineral, inorganic, or ceramic fibers of substantially the same length as the technical fibers, and methods for manufacturing yarns, are disclosed.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: June 29, 2021
    Assignee: Ansell Limited
    Inventor: Christian Dapsalmon
  • Patent number: 10995432
    Abstract: Provided among other things is a safety glove for use on a hand with fingers with tear zones comprising: a seamless knitted liner (which can in embodiments substantially forms the glove) knitted throughout a safety zone with same yarn or mix of yarn, wherein one or more orthogonally knitted zones are knitted at a relatively low fabric density, wherein one or more orthogonally knitted zones are knitted at a relatively high fabric density, wherein the high and low density zones are configured to provide a four finger tear susceptibility of about 200 Newtons or less, wherein the safety zone includes the fingers.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: May 4, 2021
    Assignee: Ansell Limited
    Inventors: Mathotarallage Amani Rasika Mathota, Eric Michael Thompson, James Hunter Moreland, James Patrick Thompson, Mario Emanuel Camargo Martinez, Chamila Jayasundara, Fathimathul Freena, Rathnaweera Patabendige Santhushta Rathnaweera
  • Patent number: 10941518
    Abstract: Provided among other things is a cut-resistant article comprising: a cut-resistant synthetic fabric; and adherent to the fabric a layer of polymer in which is dispersed mineral fibers of hardness about 4 Mohs or higher and having L/D ratio between about 8 and about 16, wherein the article has a cut resistance by ISO 13997:1999 of 2 or higher.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: March 9, 2021
    Assignee: Ansell Limited
    Inventors: Maria Ines Quaresma Ribeiro Campos, Geraldo Alexandre Pimentel de Oliveira, Marco Antonio Francisco Costa, Paulo Alexandre Goncalves Francisco
  • Patent number: 10897955
    Abstract: A shoe (200) that includes a first piece of fabric (202) having an inner perimeter (207) and an outer perimeter (205) and a first piece of conductive material, joined with the inner perimeter of the first piece of fabric, wherein an inner perimeter of the first piece of fabric surrounds the first piece of conductive material to form a conductive sole (214) and the outer perimeter of the first piece of fabric is adapted to be joined to another fabric.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: January 26, 2021
    Assignee: Ansell Limited
    Inventors: Jing Liu, Zhimin Zhu, Paul Bryce
  • Patent number: 10791778
    Abstract: Polymeric gloves having stress-reducing ridges, and methods and formers for manufacturing polymeric gloves having stress-reducing ridges, are disclosed.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: October 6, 2020
    Assignee: Ansell Limited
    Inventors: Jali Lamar Williams, Sze Yin Ng, David Mark Lucas, Azman Hamzah
  • Patent number: 10781035
    Abstract: A package of at least one glove pair, comprising a right glove and a left glove, wherein at least one glove has an indicia comprising at least one of a logo, a manufacturer's name, or usage information of the glove displayed thereon, wherein the right glove and the left glove are folded in a multi-fold configuration. At least partially transparent first packaging encases the right glove and the left glove, and maintains the multi-fold configuration, wherein the indicia of at least one of the right glove or the left glove is visible through the first packaging while folded.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: September 22, 2020
    Assignee: Ansell Limited
    Inventor: Mario Anthony Jakus
  • Patent number: 10701992
    Abstract: Methods for knitting a seamless knitted glove that includes at least one knitted ridge for cut-resistance and impact resistance are disclosed.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: July 7, 2020
    Assignee: Ansell Limited
    Inventors: Eric M. Thompson, Norberto Hector Perales Solis, Chancelor Wyatt, Sean Sweeney, Agustin Portillo Mercado
  • Patent number: 10626283
    Abstract: Polymer compositions including blends of approximately 90 to approximately 60 percent by weight acrylonitrile butadiene copolymer and approximately 10 to approximately 40 percent by weight polychloroprene copolymer are disclosed. Methods for manufacturing unsupported gloves and for supported gloves including a knitted liner with the polymer compositions, producing gloves having an ANSI abrasion resistance level 4, are also disclosed.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: April 21, 2020
    Assignee: Ansell Limited
    Inventors: Agustin Portillo Mercado, Miguel Angel Sanchez Gonzalez, Fernando Dominguez, Marco Antonio Carrillo Urenda
  • Patent number: 10500797
    Abstract: Provided for example is a method of forming texture comprising: (I) providing a polymeric layer with first and second sides, wherein the polymeric layer is made from a polymeric material that gels on contact with a gelling agent, and wherein the first side is gelled, with gelling extending into the polymeric layer but not to the second side; (II) contacting the second side of the polymeric layer with a foamy aqueous solution of surfactant (one or more), the aqueous foam being in the process of collapsing during the contacting, wherein the aqueous solution of surfactant is effective to gel the polymeric material; (III) applying a aqueous medium to the second surface with sufficient force or agitation so as to remove a portion of the polymeric material; and (IV) curing the remaining polymeric material without, following the contacting step, further contacting the polymer layer with a gelling component.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: December 10, 2019
    Assignee: Ansell Limited
    Inventors: Liong Yu Loo, Kwee Feng Hin, Karunagaran Arumugam, Chamila Jayasundara
  • Patent number: D867718
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: November 26, 2019
    Assignee: Ansell Limited
    Inventors: Mathotarallage Amani Rasika Mathota, Santhushta Rathnaweera Rathnaweera Pattabendige
  • Patent number: D877348
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: March 3, 2020
    Assignee: Ansell Limited
    Inventors: Jennifer Barber, Adam Weintraub, Noel Muldowney, Michael Lawler