Patents Assigned to Lifestyles Healthcare Pte. Ltd.
  • Patent number: 11753487
    Abstract: A polymeric article comprises an elastomeric layer comprising cured synthetic polyisoprene particles that comprise a Ziegler-Natta catalyzed polyisoprene.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: September 12, 2023
    Assignee: Lifestyles Healthcare PTE. Ltd.
    Inventors: KC Nguyen, Chayapon Ngowprasert, Catherine Tang Kum Choo
  • Publication number: 20230098123
    Abstract: Provided, among other things, is a packaged condom comprising: a sealed package; within the package, an polyisoprene condom; and within the package and substantially coating the condom, a lubricant comprising solvent and one or more sensation-providing agents comprising one or more of vanillyl butyl ether, menthyl lactate, and menthol, wherein the solvent comprises non-water soluble silicone oil and 99% or more of the lubricant by weight is the non-water soluble silicone oil.
    Type: Application
    Filed: October 19, 2022
    Publication date: March 30, 2023
    Applicant: LifeStyles Healthcare Pte. Ltd.
    Inventors: KC Nguyen, Beng Sim Chuah, Sek Yan Tan, Ji An Chooi, Chayapon Ngowprasert, Chayaporn Pongthanomsak, Phuttatida Tanjaroon, Hanita Binti Mohamad Tahir
  • Publication number: 20220204662
    Abstract: A polymeric article comprises an elastomeric layer comprising cured synthetic polyisoprene particles that comprise a Ziegler-Natta catalyzed polyisoprene.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Applicant: LifeStyles Healthcare Pte. Ltd.
    Inventors: KC Nguyen, Chayapon Ngowprasert, Catherine Tang Kum Choo
  • Patent number: 10912671
    Abstract: Polymeric articles, such as condoms or gloves, including a decoration, are described. The polymeric article includes at least two polymeric layers, and a decoration. The decoration is at least one of a polymeric film, a decal or a temporary tattoo disposed between the at least two polymeric layers. Methods for manufacturing polymeric articles including a decoration are also described.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: February 9, 2021
    Assignee: Lifestyles Healthcare PTE. Ltd.
    Inventors: K C Nguyen, Beng Sim Chuah, Chayaporn Pongthanomsak, Chintana Netrung, Matthew Groskorth, Utain Pattanapradit, Paul D'Aguiar
  • Patent number: 10662269
    Abstract: A polymeric article comprises an elastomeric layer comprising cured synthetic polyisoprene particles that comprise a Ziegler-Natta catalyzed polyisoprene.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: May 26, 2020
    Assignee: Lifestyles Healthcare PTE. Ltd.
    Inventors: K C Nguyen, Chayapon Ngowprasert, Catherine Tang Kum Choo
  • Patent number: 10538609
    Abstract: A synthetic polyisoprene latex emulsion has pre-vulcanization composition and post vulcanization composition. The pre-vulcanization composition comprises soluble sulfur with high S8 ring structure that is catalytically broken by a zinc dithiocarbamate. Surfactants present in the pre-vulcanization composition wets synthetic polyisoprene particles and permeates small sized sulfur and accelerator molecules into the interior of these particles thereby pre-vulcanizing the particles. The degree of pre-vulcanization is verified by isopropanol index test. The latex emulsion has post-vulcanization composition with accelerators that crosslink inter-particle region during post vulcanization cure cycle. The dipped synthetic polyisoprene article is substantially uniformly cured both in the inter-particle and intra-particle regions and reliably exhibits high cross link density, uniform distribution of double bonds in TEM and zinc segregation at the boundaries or original particles by electron microprobe analysis.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: January 21, 2020
    Assignee: Lifestyles Healthcare Pte. Ltd.
    Inventors: David M. Lucas, Sugath Amarasekera, Dave Narasimhan, Adeline Ai Lin Kung
  • Patent number: 10029445
    Abstract: An environmentally-friendly composite foil that includes a first biocompostable and/or biorenewable cellulose-based film comprising a moisture barrier coating; a second biocompostable and/or biorenewable cellulose-based film comprising a thin metallized surface, disposed adjacent to the first biocompostable and/or biorenewable cellulose-based film, having a bio-adhesive disposed between the first biocompostable and/or biorenewable cellulose-based film and the second biocompostable and/or biorenewable cellulose-based film; and a third biocompostable and/or biorenewable film comprising a sugar and/or a corn-based film, disposed adjacent to the biocompostable and/or biorenewable cellulose-based second film.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: July 24, 2018
    Assignee: Lifestyles Healthcare Pte. Ltd.
    Inventors: KC Nguyen, Chayaporn Pongthanomsak, Phuttatida Tanjaroon, Chayapon Ngowprasert, Cauvathur Seethapathy Rajendran