Patents Examined by Ling Siu Cho
  • Patent number: 11976198
    Abstract: A mixture made from or containing T1) from 99 wt % to 75 wt % of bitumen, and T2) from 1 wt % to 25 wt % of a polymer composition made from or containing A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer; B) 20-50% by weight of a copolymer of ethylene and a C3-C8 alpha-olefin containing from 1.0% to 20.0% by weight of alpha-olefin units; and C) 30-60% by weight of a copolymer of ethylene and propylene containing from 25.0% to 75.0% by weight of ethylene derived units.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: May 7, 2024
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Vincent Baudier, Gisella Biondini, Claudio Cavalieri, Monica Galvan
  • Patent number: 11970443
    Abstract: Provided are a novel crosslinking agent compound, and a superabsorbent polymer prepared by using the same. More particularly, provided are a crosslinking agent compound having a novel structure, which exhibits excellent crosslinking property and thermal degradability, and a superabsorbent polymer prepared by using the same.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: April 30, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Won Taeck Lim, Wonmun Choi, Gicheul Kim, Ki Hyun Kim, Seul Ah Lee
  • Patent number: 11958960
    Abstract: Scratch resistant polymer composition, in particular for the manufacturing of rigid, scratch resistant and dimensionally stable building bricks, comprising: a) a bio-based HDPE granulate, produced from ethanol or ethylene obtained from biomass; b) an amorphous polymer and/or (semi)crystalline polymer; c) optionally a mineral filler and optionally a colouring pigment; Furthermore, a method for manufacturing an injection moulding article from the scratch resistant polymer composition is disclosed.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: April 16, 2024
    Assignee: De Patent B.V.
    Inventors: Stefanus Theodorus Arnoldus Martinus Van Bommel, Robert Christoffel De Waal
  • Patent number: 11926755
    Abstract: Coated substrates comprising a topcoat are disclosed. The coated substrate may be substantially free of PVC while having performance comparable to a coated substrate comprising PVC. The topcoat may comprise a base polymer comprising a polyvinylpyrrolidone copolymer, such as polyvinylpyrrolidone/vinyl acetate. The base polymer may also comprise a cationic acrylic resin. The topcoat may also comprise a pigment system and optionally, a crosslinking system.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: March 12, 2024
    Assignee: Avery Dennison Corporation
    Inventor: Dhananjay Patil