Patents Examined by Richard A Huhn
  • Patent number: 11597815
    Abstract: Provided herein are a plasticizer composition, a resin composition, and a method of preparing the plasticizer composition. A plasticizer composition capable of enhancing poor physical properties occurring due to structural limitations and enhancing physical properties such as tensile strength, migration resistance, volatile loss, and the like, which are required when used as a plasticizer of a resin composition, and a resin composition including the same may be provided.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: March 7, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Hyun Kyu Kim, Mi Yeon Lee, Jeong Ju Moon, Joo Ho Kim, Seok Ho Jeong
  • Patent number: 11597790
    Abstract: It has been unexpectedly found that certain neodymium catalyst systems can be used to copolymerize isoprene and 1,3-butadiene to produce random isoprene-butadiene copolymer rubbers which are not tapered. These random isoprene-butadiene copolymer rubbers have properties which are beneficial for use in rubber formulations for manufacturing a wide variety of rubber products, such as tires, hoses, conveyor belts, power transmission belts, and shoe soles.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: March 7, 2023
    Assignee: THE GOODYEAR TIRE & RUBBER COMPANY
    Inventor: Thomas Franklin Spilker
  • Patent number: 11591434
    Abstract: Metal oxide having a surface onto which a multitude of individual polymers are grafted, each polymer comprising an addition polymer having a first and a second end, and a first moiety comprising a terminal phosphonate group, which first moiety is bonded to the first end, which phosphonate group attaches to the metal oxide surface in such a way that the multitude of the grafted polymers comprises at least one group of adjacent polymers that have a stretched chain conformation wherein the adjacent stretched chains have a substantially parallel orientation, such that the polymers within said group together form a brush structure. Method of grafting a multitude of individual polymers onto a surface of a metal oxide.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: February 28, 2023
    Assignee: The Antenna Company International N.V.
    Inventors: Johan Leo Alfons Gielis, Maurizio Crippa
  • Patent number: 11584834
    Abstract: The present invention is directed to granules comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and short fibers (SF). Further, the present invention is directed to an article comprising said fiber reinforced composition (C).
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: February 21, 2023
    Assignee: BOREALIS AG
    Inventors: Michael Jerabek, Wolfgang Stockreiter, Thomas Lummerstorfer
  • Patent number: 11584814
    Abstract: Provided are an ethylene-vinyl acetate copolymer having a high degree of crosslinking by controlling a temperature difference in an autoclave reactor and an input ratio of an initiator during polymerization, even though a reduced amount of a crosslinking agent is used, and a preparation method thereof.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: February 21, 2023
    Inventors: Yutaek Sung, Youn Sun Nam, Choong Hoon Lee, Young Hoon Na, Jeongyong Lee, Hyojoon Lee
  • Patent number: 11578028
    Abstract: The polymerization stability and the chemical stability and the water resistance of resin films are improved. A surfactant composition according to an embodiment contains a surfactant (A) represented by general formula (1) and an anionic surfactant (B) having a hydrophobic group different from that of the surfactant (A). In the formula, R1 represents one or two groups selected from groups below, D1 represents a polymerizable unsaturated group represented by chemical formula D1-1 or D1-2 below, R2 represents a hydrogen atom or a methyl group, m1 and m2 represent 1 to 2, A1 represents an alkylene group with 2 to 4 carbon atoms, and m3 represents 1 to 100.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: February 14, 2023
    Assignee: DAI-ICHI KOGYO SEIYAKU CO., LTD.
    Inventors: Masatake Joyabu, Kei Shiohara, Asako Ogasawara, Takuro Kimura, Chi Tao
  • Patent number: 11578203
    Abstract: Disclosed are a composition for a radar penetration cover of a vehicle which may improve dielectric properties while maintaining excellent mechanical physical properties, and the radar penetration cover including the same. The composition for a radar penetration cover includes: an amount of about 60 to 70 wt % of polybutylene terephthalate (PBT), an amount of about 10 to 20 wt % of polycarbonate (PC), and an amount of about 11.5 to 27.8 wt % of an additive including polypropylene (PP) having maleic anhydride (MAH) grafted to an end group and a glass fiber (GF), wt % based on the total weight of the composition.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 14, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Samyang Corporation
    Inventors: Byung Kyu Cho, Seung Chan Hong, Ho Bin Shon, Ki Yong Kim, Nung Hyun Kim
  • Patent number: 11578159
    Abstract: The invention relates to the use of low levels of glycols and short chain diols to control air void formation in any polymerization reaction having carbonyl-containing monomers, and preferably carboxylic acid ester monomers, at a level of at least 10% of total monomer, where the monomer has a peak polymerization exotherm temperature of greater than the boiling point of the monomer. The glycols and short chain diols are used in the polymization mixture at levels of 0.5 to 10 weight percent, based on the carboxylic acid ester-containing monomer. It is believed the glycols and short chain diols hydrogen bond with the —(C?O)O— containing monomer to increase the monomer boiling point, and decrease or even eliminate the formation of air voids due to monomer boiling. The invention is especially useful in polymerization of methyl methacrylate polymers and copolymers, either neat, or as a polymer composite system.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: February 14, 2023
    Assignee: ARKEMA FRANCE
    Inventors: Alaaeddin Alsbaiee, Evan Crocker, Dana Lee Swan
  • Patent number: 11572469
    Abstract: A resin composition includes 100 parts by weight of a vinyl-containing polyphenylene ether resin; 2 parts by weight to 50 parts by weight of any compound having a structure of Formula (1) or a combination thereof; and 20 parts by weight to 80 parts by weight of a polyolefin resin; the polyolefin resin includes styrene-butadiene-divinylbenzene terpolymer, styrene-butadiene-maleic anhydride terpolymer, styrene-butadiene copolymer, hydrogenated styrene-butadiene copolymer, polybutadiene, maleic anhydride-butadiene copolymer or a combination thereof. Moreover, an article may be made from the resin composition, including a prepreg, a resin film, a laminate or a printed circuit board.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: February 7, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Ching-Hsien Hsu, Tse-Hung Liu, Tsan-Hung Tsai
  • Patent number: 11572463
    Abstract: The invention relates to thermoplastic molding compounds having melt viscosities of less than 30,000 mPas for use as a hot-melt adhesive, comprising the components A and B, wherein component A comprises one or more C3/C2 copolymers each produced with metallocene catalysts and each having a melt viscosity at 170° C. of less than 20,000 mPas, measured according to DIN 53019, and a molecular weight MW of 1000 g/mol to 50,000 g/mol, and component B comprises one or more C2/C3 copolymers each produced with metallocene catalysts and each having a melt flow index MI of 1 to 100 g/m in, measured at 190° C./2.16 kg, according to ASTM D 1238, and a molecular weight MW of 50,000 g/mol to 300,000 g/mol. Said thermoplastic molding compounds, because of the viscosity and mechanical properties thereof, are suitable for fiber mesh applications.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: February 7, 2023
    Assignee: Clariant International Ltd
    Inventors: Jeremia Schwabe, Erik Hauck, Simon Bodendorfer, Sebastijan Bach, Matthias Roessle, Torsten Lindner, Robert Turner, Christian Neu, Matthias Morand, Gabriele Stiehl
  • Patent number: 11566129
    Abstract: A thermoplastic elastomer composition possessing a good combination of elastic recovery, tear strength at 25° C., stress relaxation and reduced (improved) anisotropy, which is based on a hydrogenated block copolymer (A), a thermoplastic resin (B), a rubber softener (C) and a polyolefin elastomer (D), of specified types and proportions, and which is suitable for use in a variety of film and sheet applications.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: January 31, 2023
    Assignee: KURARAY CO., LTD.
    Inventors: Shinya Oshita, Heith Foster
  • Patent number: 11555105
    Abstract: The present disclosure relates to a method of producing bioplastic pellets using livestock manure, the method including steps of: making a first mixture livestock manure, sawdust, a microbial medium and a microbial preparation; (2) making a fermentation product by stirring the first mixture; (3) making an aged product by aging the fermentation product; (4) making a dried product by drying the aged product; (5) making compost powder by crushing the dried product; and (6) mixing the compost powder, synthetic resin, a binder, a dispersing agent and a slip agent together to obtain a second mixture, and cutting the second mixture into pellets during extrusion. The method has an advantage in that it is possible to improve processability by reducing the water content of decomposed livestock manure containing a lot of water and to improve mechanical properties.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: January 17, 2023
    Assignee: Dangjin Nature World Cooperative
    Inventor: Kyung Yong Lee
  • Patent number: 11548955
    Abstract: Provided is a collection of polymeric beads, wherein the beads comprise (i) 75 to 99% by weight, based on the weight of the bead, polymerized units of monofunctional vinyl monomer, and (ii) 1 to 25% by weight, based on the weight of the bead, polymerized units of multifunctional vinyl monomer; wherein, within each bead, the average concentration of moles of polymerized units of multifunctional vinyl monomer per cubic micrometer is MVAV; wherein, within each bead, T1000 is a sequence of 1,000 unique connected polymerized monomer units; wherein, within each T1000, MVSEQ is the weight percent polymerized units of multifunctional vinyl monomer, based on the weight of T1000; wherein MVRATIO=MVSEQ/MVAV; and wherein 90% or more of the beads by volume are uniform beads, wherein a uniform bead is a bead in which 90% or more of all T1000 sequences has MVRATIO of 1.5 or less.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: January 10, 2023
    Assignees: DDP Specialty Electronic Materials US, INC., DDP Specialty Electronic Materials US 8, LLC
    Inventors: Andrew M. Savo, Alfred K. Schultz, Kenneth Laughlin, John Reffner
  • Patent number: 11542368
    Abstract: A composition comprising an ethylene/CO interpolymer, formed from a high pressure, free-radical polymerization, and wherein the ethylene/CO interpolymer has the following properties: a) a CO content from “greater than 0” weight percent to less than, or equal to, 10 weight percent CO (carbon monoxide), based on the weight of the interpolymer; and b) a melting point, Tm, in ° C. that meets the following relationship: Tm (° C.)?601.4*(Density in g/cc)?452.5(° C.).
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: January 3, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Teresa P. Karjala, José Ortega, Lori L. Kardos, James L. Cooper
  • Patent number: 11535688
    Abstract: The object of the invention is to provide a novel olefin-based molded product useful for various applications. An olefin-based molded product comprising a polymer including a structural unit of at least one polar olefin monomer represented by the general formula (I) CH2?CH—R2—Z(R1)n is provided. In the formula, Z is a hetero atom selected from the group consisting of nitrogen, oxygen, phosphorus, sulfur, and selenium; R1 is a substituted or unsubstituted hydrocarbyl group having 1 to 30 carbon atoms; n is an integer of 1 or 2 depending on the atomic species of Z; and R2 is a substituted or unsubstituted hydrocarbylene group having 2 to 20 carbon atoms.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: December 27, 2022
    Assignee: RIKEN
    Inventors: Haobing Wang, Yang Yang, Masayoshi Nishiura, Zhaomin Hou
  • Patent number: 11530282
    Abstract: A thermoplastic wrap film including polyisobutylene succinic anhydride (PIBSA) is disclosed herein.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: December 20, 2022
    Assignee: Berry Global, Inc.
    Inventor: Alexander Tukachinsky
  • Patent number: 11525051
    Abstract: A composition comprising the following components: A) an ethylene/?-olefin/non-conjugated diene interpolymer; B) a peroxide; C) at least one multi-vinyl cyclic siloxane selected from Structure 1 below: Structure 1, wherein n is an integer greater than, or equal to, 1; and each R1 is independently selected from the following: a (C2-C4) alkenyl, or a H2C?C(R1a)—C(?O)—O—(CH2)m—, and wherein R1a is H or methyl, and m is an integer from 1 to 4; and each R2 is independently selected from the following: H, a (C1-C4) alkyl, a (C2-C4) alkenyl, a phenyl, or a H2C?C(R1b)—C(?O)—O—(CH2)m—, wherein R1b is H or methyl, and m is an integer from 1 to 4.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: December 13, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Yabin Sun, Bo Lyu, Hongyu Chen, Tao Han, Jianfeng Huang
  • Patent number: 11525024
    Abstract: Disclosed herein is a method of making polymerizable bio-based monomers containing one phenolic hydroxyl group which has been derivatized to provide at least one polymerizable functional group which is an ethylenically unsaturated functional group (such as a [meth]acrylate group), where the precursors of the polymerizable bio-based monomers are derived from raw lignin-containing biomass. Also disclosed herein are bio-based copolymers prepared from such bio-based monomers and a co-monomer, and methods of making and using such bio-based copolymers. In particular, the bio-based copolymers can be used as pressure sensitive adhesives, binders, and polymer electrolytes.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: December 13, 2022
    Assignee: UNIVERSITY OF DELAWARE
    Inventors: Thomas H. Epps, III, Angela L. Holmberg, Kaleigh H. Nicastro, Shu Wang, Basudeb Saha, Li Shuai, Dionisios G. Vlachos
  • Patent number: 11525050
    Abstract: A polymer composition is provided with improved stress whitening resistance, having at least one thermoplastic polymer material and a dielectric liquid. A process for preparing the polymer composition, a cable having at least one electrically insulating layer obtained from the polymer composition, and a process for preparing the cable are also provided.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: December 13, 2022
    Assignee: NEXANS
    Inventors: Gabriele Perego, Christelle Mazel, Matthias Meyer, Dimitri Charrier, Xavier Festaz
  • Patent number: 11518821
    Abstract: The present invention relates to a product comprising cellulose fibers wherein the cellulose fibers are at least partly modified to contain dialcohol cellulose and a melt-processing method of preparing the same.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: December 6, 2022
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Per Larsson, Giada Lo Re