Patents Examined by Michael L Leonard
  • Patent number: 11655352
    Abstract: The invention relates to a polyol displaying specific properties which allow it to be identified accessibly as a recycled polyol, particularly as a recycled polyol obtained from a new specific recycling process.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: May 23, 2023
    Assignee: H&S ANLAGENTECHNIK GMBH
    Inventors: Valentin Stoychev, Marin Boyadzhiev
  • Patent number: 11649564
    Abstract: The thermoplastic polyurethane yarn of the present invention is excellent in abrasion resistance and durability because it contains thermoplastic polyurethane and nanosilica particles having hydrophobic functional groups on the surface thereof and is excellent in durability of a fine denier yarn, and can have a yarn in a form of continuous yarn without breaking yarn development during spinning or stretching. In particular, it is excellent in color dispersibility, antifouling property, scratch resistance, moldability, and the like.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: May 16, 2023
    Inventor: Heedae Park
  • Patent number: 11649309
    Abstract: Polymeric dispersants are disclosed that include an acrylic backbone at least one pendantly attached imide group, wherein the carbonyl of the imide are chemically bonded to a fused aromatic ring. The aromatic ring can be substituted with various electron withdrawing or releasing groups. Desirably dispersant also includes solvent-solubilising chains of polyether, polyester, polyacrylate, and or polyolefin.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: May 16, 2023
    Assignee: Lubrizol Advanced Materials, Inc
    Inventors: Andrew J. Shooter, Dean Thetford, Robert A. Jennings, Stuart N. Richards
  • Patent number: 11649318
    Abstract: A resin composition, the resin composition comprising a prepolymer (209) and optionally one or more diluent(s) (FIG. 3A), the prepolymer (209) comprising repeating units having at least one carbonate linkage and at least one unsaturated side-chain, the at least one optional diluent(s) comprising at least one unsaturated side-chain, wherein either or both of the prepolymer (209) and the at least one optional diluent(s) comprises at least one O?C—N linkage, preferably a urethane linkage.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: May 16, 2023
    Assignee: 4D MEDICINE LIMITED
    Inventors: Andrew Dove, Andrew Weems
  • Patent number: 11643581
    Abstract: The present disclosure provides a two-component polyurethane adhesive composition and a bonding method thereof. The two-component polyurethane adhesive composition includes A) a polyol component, and B) an isocyanate component. The polyol component includes A1) one or more polyether polyols, and the isocyanate component includes B1) a first isocyanate prepolymer, wherein the first isocyanate prepolymer is polymerized from isocyanate and a non-linear chain extender. The two-component polyurethane adhesive composition of the present disclosure has good mechanical properties, in particular, high G modulus and high elongation. The polyol component in the two-component polyurethane adhesive composition has good phase stability, and good miscibility with the isocyanate component. The two-component polyurethane adhesive composition of the present disclosure can be used for the production and manufacture of mechanical parts such as automobile components.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: May 9, 2023
    Assignees: HANGZHOU ZHIJIANG NEW MATERIAL CO., LTD, HANGZHOU ZHIJIANG SILICONE CHEMICALS CO., LTD.
    Inventors: Hui Sun, Xiaole Tao, Yunlong Li, Yongfu He
  • Patent number: 11639485
    Abstract: An alkoxylated bio-oil composition is provided. The alkoxylated bio-oil composition may include an alkoxylated bio-oil prepared from an alkoxylation of dewatered bio-oil. A method for preparing an alkoxylated bio-oil composition is provided. A copolymer composition is provided. The copolymer composition may include an alkoxylated bio-oil copolymer unit. A method for preparing a copolymer composition is provided.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: May 2, 2023
    Assignee: Battelle Memorial Institute
    Inventors: Jeffrey T. Cafmeyer, Daniel Garbark, Mark J. Perry
  • Patent number: 11639412
    Abstract: A compound made by copolymerizing a poly(N-isopropylacrylamide) chain transfer agent, an acrylate salt, and a polyethylene glycol diacrylate. A compound made by copolymerizing a polyethylene glycol, a glycerol ethoxylate, and an aliphatic diisocyanate.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: May 2, 2023
    Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: James H. Wynne, Jeffrey G. Lundin, Christopher L. Mcgann, Benjamin C. Streifel, Michael G. Stockelman, Chaselynn M. Watters, Timothy B. Bentley, Christopher J. Santee
  • Patent number: 11629273
    Abstract: There is provided a pressure sensitive adhesive composition comprising a polyurethane polymer that comprises the reaction product of a polyisocyanate component and a polyol component. The polyol component has a hydrophilic-lipophilic balance (HLB) less than 10. The polyurethane further comprises 0.5 to 10 wt.-% of hydrophilic polymerized units having an HLB greater than 12, such as a reaction product of a polyethylene glycol polymer. In another embodiment, the polyurethane further comprises pendent ethylenically unsaturated groups. Also described are articles such as laminating tapes and protective films as well as methods of bonding substrates with the pressure sensitive adhesive and laminating tape.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: April 18, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Yongshang Lu, Encai Hao, Jianhui Xia, Lili Qie, David T. Amos, Charlie Chia-Tie Ho, Lauren A. Polski, Richard B. Ross
  • Patent number: 11628535
    Abstract: A polishing pad includes a polyurethane, wherein the polyurethane includes a fluorinated repeating unit represented by Formula 1, wherein the number of defects on a substrate after polishing with the polishing pad and a fumed silica slurry is 40 or less; wherein R11 and R12 are each independently selected from the group consisting of hydrogen, C1-C10 alkyl groups, and fluorine, with the proviso that at least one of R11 and R12 is fluorine, L is a C1-C5 alkylene group or —O—, R13 and R14 are each independently selected from the group consisting of hydrogen, C1-C10 alkyl groups, and fluorine, with the proviso that at least one of R13 and R14 is fluorine, and n and m are each independently an integer from 0 to 20, with the proviso that n and m are not simultaneously 0.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: April 18, 2023
    Assignee: SKC SOLMICS CO., LTD.
    Inventors: Jaein Ahn, Jang Won Seo, Jong Wook Yun, Sunghoon Yun, Hye Young Heo, Su Young Moon
  • Patent number: 11629217
    Abstract: Aqueous hydrophobic polyurethane dispersions are made from urethane prepolymers derived from reacting constituents including at least one polyisocyanate, vegetable oil based saturated monoglycerides, non-isocyanate based urethane polyols prepared from polyamines and cyclic carbonates, at least one long-chain polymeric polyol or long-chain polyol from biorenewable resources, polyols with hydrophilic groups, optional polydimethysiloxane based polyols with hydroxyl functional groups terminated in one end and alkyl groups terminated in another end.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: April 18, 2023
    Assignee: RUST-OLEUM CORPORATION
    Inventors: Wumin Yu, Zhigang Chen
  • Patent number: 11629218
    Abstract: The present invention provides a coating film having a structure represented by the following general formula (1) (in the formula, R11 is a residue formed by removing one isocyanate group from a polyisocyanate, and R12 is an alkyl group or an alkoxy group having 2 to 12 carbon atoms, R13 is a residue formed by removing one hydroxyl group from a polyol), wherein a König hardness of the coating film is 20 or more, in an SS curve measurement of a tensile test, the coating film has an elastic deformation region and a plastic deformation region, and in the SS curve measurement, a stress at an inflection point stress between the elastic deformation region and the plastic deformation region is 5 MPa or more.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: April 18, 2023
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Eiko Tanaka, Koichiro Azuma
  • Patent number: 11613072
    Abstract: The present invention relates to polymerizable compositions which contain components that can be crosslinked both via isocyanurate bonds and by a radical reaction mechanism. The invention further relates to methods by way of which polymers can be produced from said compositions.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: March 28, 2023
    Assignee: Covestro Deutschland AG
    Inventors: Paul Heinz, Richard Meisenheimer, Jörg Tillack, Dirk Achten, Thomas Büsgen, Michael Ludewig, Christoph Tomczyk, Roland Wagner, Alisa Kayser
  • Patent number: 11613827
    Abstract: A method of making polyurethane or polyurethane urea strands containing siloxane in the polyurethane or polyurethane urea backbone including the steps of: (a) reacting a macroglycol with a diisocyanate to form a prepolymer; (b) reacting the prepolymer with a diamine to form a spinning solution; (c) spinning the spinning solution to form polyurethane or polyurethane urea strands, wherein: i. a diol-polydimethylsiloxane is reacted with the macroglycol and the diisocyanate in step (a); ii. a diamine-polydimethylsiloxane is reacted with the prepolymer prior to the reaction of the prepolymer with the diamine in step (b); or iii. a diamine-polydimethylsiloxane is reacted at the same time as the prepolymer and diamine in step (b), and wherein the polyurethane or polyurethane urea strands comprise less than or equal to 6% of siloxane by weight based on the weight of the polyurethane or polyurethane urea strands and elastic fibers made thereby.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: March 28, 2023
    Assignee: The LYCRA Company LLC
    Inventor: Steven P. Pardini
  • Patent number: 11608538
    Abstract: The present invention provides a coating agent for leather, the coating agent containing: in terms of solid content ratio, (I) an aqueous urethane resin; (II) a matting agent; and (III) a silicone acryl graft copolymer resin emulsion in which the weight ratio of a polyorganosiloxane represented by a specified formula relative to acrylic ester units or methacrylic ester units is 50:50 to 90:10, and a leather on which a coating by the coating agent for leather is formed. This coating agent for leather has exceptional wear resistance and anti-fouling properties, and a leather on which a coating by the coating agent is formed can maintain a high-quality external appearance and high wear resistance.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: March 21, 2023
    Assignee: NISSIN CHEMICAL INDUSTRY CO., LTD.
    Inventor: Kentaro Watanabe
  • Patent number: 11597792
    Abstract: An embodiment includes a polymer composition comprising a thermoplastic polymer that: (a) is bonded to iodine, (b) includes a vinyl group, and (c) includes urethane linkages. Other embodiments are described herein.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: March 7, 2023
    Assignees: THE TEXAS A&M UNIVERSITY SYSTEM, SHAPE MEMORY MEDICAL, INC.
    Inventors: Grace Fletcher, Landon D. Nash, Kendal Ezell, Duncan J. Maitland
  • Patent number: 11590692
    Abstract: A process for producing an object from a precursor comprises the steps of: I) depositing a free-radically crosslinked resin atop a carrier to obtain a ply of a construction material joined to the carrier which corresponds to a first selected cross section of the precursor; II) depositing a free-radically crosslinked resin atop a previously applied ply of the construction material to obtain a further ply of the construction material which corresponds to a further selected cross section of the precursor and which is joined to the previously applied ply; III) repeating step II) until the precursor is formed; IV) treating the precursor obtained after step III) under conditions sufficient to at least partially trimerize to isocyanurate groups NCO groups present in the free-radically crosslinked resin of the obtained precursor to obtain the object.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: February 28, 2023
    Assignee: Covestro Deutschland AG
    Inventors: Dirk Achten, Thomas Büsgen, Jörg Tillack, Michael Ludewig, Christoph Tomczyk, Roland Wagner
  • Patent number: 11583890
    Abstract: A storage stable one component aqueous basecoat composition containing a melamine formaldehyde crosslinker and a resin having groups reactive to the melamine formaldehyde crosslinker under acid catalysis is provided. The basecoat composition is curable at a temperature of 110° C. or less when cured wet on wet with a solvent borne clear coat composition containing a polyisocyanate crosslinker. Also provided is a wet on wet two layer coating containing the one component aqueous basecoat and the solvent borne clear coat, a wet on wet three layer coating containing an aqueous primer, the one component aqueous basecoat and the solvent borne clear coat and a cured topcoat coating obtained by curing the wet on wet two layer coating.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: February 21, 2023
    Assignee: BASF COATINGS GMBH
    Inventors: Douglas Michael Affeldt, Brian W McDermott, Timothy S December, Donald H Campbell
  • Patent number: 11578233
    Abstract: The invention concerns a composition for use as drier in auto-oxidizable coatings or as accelerator in unsaturated polyester resins, comprising a manganese-bearing polymer having a manganese dicarboxylate repeating unit and at least one nitrogen-containing donor ligand. Such compositions offer excellent drying performances. They ensure a strongly reduced leachability of manganese compared to that of known manganese-bearing driers.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: February 14, 2023
    Assignee: UMICORE
    Inventor: Carl Vercaemst
  • Patent number: 11578161
    Abstract: Provided is a resin composition including at least one (meth)acrylate monomer, a urethane (meth)acrylate oligomer, and at least one photo initiator. The urethane (meth)acrylate oligomer includes a phosphate ester group and is represented by Formula 1. Accordingly, the resin composition may exhibit satisfactory compatibility before curing and may exhibit excellent adhesion after curing.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Keisuke Morita
  • Patent number: 11572453
    Abstract: The present invention relates to a plasticizer composition and a resin composition including the same. The compositions comprise a terephthalate-based material, a dibenzoate-based material, and a citrate. The compositions and methods have a weight ratio of the terephthalate-based material to the benzoate-based material of 99:1 to 1:99. The citrate-based material is included at 1 to 80 parts by weight with respect to 100 parts by weight of the total weight of the terephthalate-based material and the dibenzoate-based material.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: February 7, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Hyun Kyu Kim, Mi Yeon Lee, Yun Ki Cho, Jeong Ju Moon, Joo Ho Kim, Seok Ho Jeong