Solid Block Or Solid Block-type Copolymer With Other Solid Polymer, Sicp Or Spfi Patents (Class 524/505)
  • Patent number: 12084535
    Abstract: The present invention relates to a process for preparing a waterborne dispersion comprising amphiphilic block copolymer comprising at least blocks [A] and [B], and polymer P comprising ethylenically unsaturated monomer(s) different from monomer(s) (i) (monomer(s) (iii)), whereby the amount of block copolymer is higher than 0.5 and lower than 50 wt.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: September 10, 2024
    Assignee: Covestro (Netherlands) B.V.
    Inventors: Michael Arnoldus Jacobus Schellekens, Johannes Hendrikus De Bont, Gerardus Cornelis Overbeek
  • Patent number: 12076663
    Abstract: Methods for of processing an oxygen containing feedstock to an amine reacted liquid or solid phase with a different solubility, polarity and/or functionality may, in various embodiments, comprise steps of contacting the amine with an oxygen containing hydrocarbon with temperature to facilitate reactions to reduce the oxygen content and modulate the solubility, polarity and/or functionality of the products.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: September 3, 2024
    Assignee: Western Research Institute, Inc.
    Inventors: Jeramie Joseph Adams, Jean-Pascal Planche
  • Patent number: 12068772
    Abstract: The present invention relates to a protective cover for a 5G wireless telecommunications device and, in particular, its use in a method of reducing signal attenuation experienced by a 5G wireless communications device.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: August 20, 2024
    Assignee: Design Blue Limited
    Inventors: Piriya Sugumaar, Richard Holman
  • Patent number: 12043763
    Abstract: An effect paint for automobiles, comprising water, a dispersant (A), cellulose nanofibers (B), and an effect pigment (C).
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: July 23, 2024
    Assignee: KANSAI PAINT CO., LTD.
    Inventors: Kenji Sakai, Nobuhiko Narita
  • Patent number: 12037448
    Abstract: A method of manufacturing copolymer includes mixing and reacting a polyester, an aliphatic polyol or an aliphatic polyol oligomer, and a first catalyst in a first region of a screw to form a polyester polyol, and side-feeding a lactone or a lactam to a second region of the screw to copolymerize the lactone or a lactam and the polyester polyol to form a copolymer, wherein the first region and the second region are continuous connecting regions.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: July 16, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Feng-Jen Hsieh, Kuan-Yeh Huang, Yen-Ming Chen, Yu-Chieh Chou, Jyh-Jian Tai, Liang-Che Chen
  • Patent number: 12030350
    Abstract: Methods for treating the surface of a cured inner liner are disclosed. By use of these methods a treated, cured inner liner is produced which has a lower surface with increased adherability to other materials (e.g., adhesives). Treated, cured inner liners resulting from such methods as well as tires containing the treated inner liners.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: July 9, 2024
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Kung-Ching Liao, Joshua P. Abell, Jenny L. Sheaffer
  • Patent number: 12011894
    Abstract: A method of manufacturing an agricultural tyre (1) with deep cross-lugs (6), comprising the steps of: (a) proving a tyre case (2) and tread belts (3); (b) applying rubber blocks (206) onto tread belts (3), each of such rubber blocks (206) being arranged to make a respective lug (6) of the final tread (4); (c) winding a rubber ribbon (200) above said rubber blocks (206) so as to completely enclose said rubber blocks (206); (d) curing the rubber blocks (206) together with the wound ribbon (200) in a curing mould (105) negatively reproducing a desired pattern of the tread (4).
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: June 18, 2024
    Assignee: BRIDGESTONE EUROPE NV/SA
    Inventor: Roberto Mattocci
  • Patent number: 12012533
    Abstract: The invention relates to amorphous poly-alpha-olefins, which are characterized in that said amorphous poly-alpha-olefins have a viscosity at 190° C. of less than 5000 mPas, a molar mass distribution (Mw/Mn) of 3 to 8, a quotient Mz/Mw of less than or equal to 3.0 and a quotient Mz/Mn of less than 21.0. The invention further relates to a method for producing degraded amorphous poly-alpha-olefins, in particular the amorphous poly-alpha-olefins according to the invention, and to the use of the amorphous polyalpha-olefins according to the invention or produced according to the invention in hot-melt adhesive compositions.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: June 18, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Sebastian Babik, Steffen Cepa, André Ebbers, Klaus Behrendt, Jessica Vieth, Katharina Rawert, Gabriele Wrobel
  • Patent number: 12006431
    Abstract: Thermoplastic elastomer compounds include (a) hydrogenated styrene-farnesene-styrene block copolymer, (b) thermoplastic polyester elastomer having a bio-based content of at least about 45%, (c) polyolefin having a bio-based content of at least about 95%, (d) secondary styrenic block copolymer such as styrene-ethylene/butylene-styrene block copolymer, and (e) plasticizer. The thermoplastic elastomer compounds have a bio-based content of at least about 40%. Additionally, the thermoplastic elastomer compounds have an adhesion of at least about 10 pli according to a 90° Peel Test on at least one of acrylonitrile butadiene styrene, polycarbonate/acrylonitrile butadiene styrene, and polycarbonate. The thermoplastic elastomer compounds can be especially useful for making overmolded thermoplastic articles.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: June 11, 2024
    Assignee: Avient Corporation
    Inventor: Liang Xu
  • Patent number: 11999880
    Abstract: Provided is a hot melt adhesive sheet comprising a hot melt adhesive that comprises a styrene-based block copolymer and a tackifier, in which the styrene-based block copolymer comprises a hard segment composed of a polystyrene block and a soft segment composed of a constituent unit derived from propylene.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: June 4, 2024
    Assignees: NITTO SHINKO CORPORATION, NITTO DENKO CORPORATION
    Inventors: Kayoko Sasaki, Takafumi Hida, Shota Tanaka
  • Patent number: 11976186
    Abstract: The invention provides a flame retardant polyolefin composition comprising a) an ethylene based plastomer with a density in the range of 0.850 to 0.915 g/cm3 and an MFR2 in the range 0.5-30 g/10 min; b) a propylene based plastomer with a density in the range of 0.860 to 0.910 g/cm3 and an MFR2 in the range 0.01-30 g/10 min; and c) a flame retardant.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: May 7, 2024
    Assignee: BOREALIS AG
    Inventors: Bhawna Kulshreshtha, Johan Defoer
  • Patent number: 11970618
    Abstract: A vulcanizable rubber composition comprises an interpenetrating or ionic network (IPN)-promoting resin. The resin comprises side chain functional groups along the resin backbone, which, in the presence of an additive material, form the connections that make up the IPN. In one embodiment, such material is ZnO. A method for forming the rubber composition comprises, in a productive step, mixing the product of the non-productive step, the zinc oxide, and a resin derived from maleic anhydride. The zinc oxide and the resin are simultaneously added to the composition during the productive mixing stage. The rubber composition can be cured and incorporated in a tire component, such as, a tread.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: April 30, 2024
    Assignee: THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: Paul Harry Sandstrom, Kelsey Elizabeth Cantwell, Seth Cody Ensign, Nihat Ali Isitman
  • Patent number: 11965050
    Abstract: The present invention further relates to a waterborne dispersion comprising (A) polymer P; (B) amphiphilic block copolymer obtained with a controlled radical polymerization process and comprising at least blocks [A] and [B], whereby block [A] comprises ethylenically unsaturated monomer(s) bearing water-soluble and/or water-dispersible functional groups (monomer(s) (i)), and block [B] comprises ethylenically unsaturated monomer(s) different from monomer(s) (i) (monomer(s) (ii)); and (C) crosslinker, characterized in that the polymer P is crosslinkable and comprises ethylenically unsaturated monomer(s) bearing crosslinkable functional groups different from monomer(s) (i) and monomer(s) (ii) (monomer(s) (iii)) in an amount of from 1 to 10 wt. %, based on the total weight of monomers used to prepare the polymer P, the amount of lock copolymer is higher than 1 wt. % and lower than 30 wt.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 23, 2024
    Assignee: Covestro (Netherlands) B.V.
    Inventors: Michael Arnoldus Jacobus Schellekens, Johannes Hendrikus De Bont, John Barbosa, Jon Andrew Cronin, Charles Shearer, Matthew Stewart Gebhard, Gerardus Cornelis Overbeek
  • Patent number: 11965096
    Abstract: [Problem] To provide a resin composition that can lead to a biological model, which has a softness and provides a sensation of needle insertion close to those of human blood vessels and/or skin, and a biological model using the same. [Solution] A resin composition containing, with respect to 100 parts by mass of a component (A) hydrogenated block copolymer having a MFR (temperature 230° C., load 2.16 kg) of 1 g/10 min or less: 350 parts by mass or more and 1000 parts by mass or less of a component (B) oil; and 0.01 parts by mass or more and less than 150 parts by mass of a component (C) lubricant. The component (B) oil preferably has a kinematic viscosity of 0.1-100 mm2/s at 37.8° C. or 40° C.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: April 23, 2024
    Assignee: DENKA COMPANY LIMITED
    Inventors: Akira Miyama, Mutsumi Matsumoto
  • Patent number: 11926731
    Abstract: A composition comprising selectively hydrogenated block copolymers (a) and (b having peak molecular weights of 150-1,000 kg/mol, 6-60 kg/mol, respectively, is disclosed. Component (a) comprises one or more structures A-B-A, (A-B-A)nX, A-(B-A)n, and (A-B)nX. Component (b) comprises one or more structures C-D, D-C-D, and (D-C)nX. The value of “n” is 1-30, and “X” is a residue of a coupling agent. Before hydrogenation, blocks A and C, are vinyl aromatic polymer blocks; and blocks B and D are polymer blocks comprising 60-100 mol % of one or more conjugated dienes and 0-40 mol % of a vinyl aromatic monomer. The HSBC compositions and TPE blends exhibits good elasticity, good processability, low extractables, and low compression set.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: March 12, 2024
    Assignee: KRATON CORPORATION
    Inventors: Xavier D. D. J. Muyldermans, Arwin W. van der Waal, Hendrik de Groot
  • Patent number: 11911251
    Abstract: An absorbent article (20, 20?) comprising a topsheet (58), a backsheet (42,60), and an absorbent core (62), and at least one nonwoven-nonwoven adhesive bond other than a core stabilization bond, wherein the adhesive of the adhesive bond has a Toughness of at least 11 MJ/m3, a Yield Stress of at least 0.7 MPa. The adhesive may further have a storage modulus G? of at least 7.5 MPa. These are as measured at 37° C. according to the methods described herein. The adhesive comprises at least 5% by weight of the adhesive of a tackifier.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: February 27, 2024
    Assignee: The Procter and Gamble Company
    Inventors: Holger Beruda, Torsten Lindner, Matthias Morand, Thomas Tombuelt, Robert Haines Turner
  • Patent number: 11905402
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene-based resin having an isotactic pentad fraction of 96% or more as measured by 13C-NMR, a thermoplastic elastomer, an inorganic filler having an average particle diameter of 0.1 ?m to 5 ?m, and a compatibilizer, and has a flexural modulus of 2,500 MPa or more and a coefficient of linear thermal expansion of 60 ?m/m·° C. or less.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: February 20, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HANWHA TOTAL ENERGIES PETROCHEMICAL CO., LTD.
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Jeong Gil Ko, Yoon Hwan Lee
  • Patent number: 11898030
    Abstract: Elastomeric styrenic block copolymer (SBC) compositions comprise one or more SBCs and one or more polymers miscible with styrenic end blocks of the one or more SBCs, the block copolymer compositions being both both physically and chemically crosslinked, where the chemical crosslinking comprises covalent bonds between chains of SBC and the physical crosslinking comprises non-covalent interaction between styrenic end blocks of the one or more SBCs and the one or more polymers miscible with the styrenic end blocks. The block copolymer compositions are useful in forming immersion articles such as surgical gloves.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: February 13, 2024
    Assignee: TOP GLOVE GLOBAL SDN BHD
    Inventors: Sebastien Treilhes, Pierre Hoerner, Chin Guan Low
  • Patent number: 11884822
    Abstract: A foamable poly carbonate composition comprising 5 to 95 wt % of a poly(siloxane) block copolymer comprising a poly(carbonate-siloxane) comprising 50 to 99 wt % of bisphenol A carbonate units and 1 to 50 wt % of dimethylsiloxane units, each based on the weight of the poly(carbonate-siloxane), a poly(ester-carbonate-siloxane) comprising bisphenol A carbonate units, isophthalate-terephthalate-bisphenol A ester units, and 5 to 200 dimethyl siloxane units, or a combination thereof; 5 to 95 wt % of an auxiliary component comprising a poly(alkylene ester), a poly(ester-carbonate), or a combination thereof, and optionally, a homopolycarbonate; optionally, up to 10 wt % of an additive composition, wherein the composition has a glass transition temperature of 140° C. and below measured using differential scanning calorimetry, and wherein a foamed sample of the composition has an average cell size of 10 nanometers to 20 micrometers.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: January 30, 2024
    Assignee: SHPP GLOBAL TECHNOLOGIES B.V.
    Inventors: Bart Vandormael, Arno C. Hagenaars, Johannes Gerardus Petrus Goossens, Johannes De Brouwer, Pieter Jan Antoon Janssen
  • Patent number: 11884812
    Abstract: A hydrogenated block copolymer containing polymer blocks (A1) and (A2) each mainly containing an aromatic vinyl compound-derived structural unit and polymer blocks (B) and (C) each mainly containing a conjugated diene compound-derived structural unit, at least one of the polymer blocks (B) and (C) being present between the polymer blocks (A1) and (A2), the hydrogenated block copolymer having a total content of the polymer blocks (A1) and (A2) of 5 to 30% by mass, a 3,4-bond and 1,2-bond content in the polymer block (B) of 1 to 40% by mole, a 3,4-bond and 1,2-bond content in the polymer block (C) of 50 to 100% by mole, and a mass ratio [(C)/{(B)±(C)} of the polymer block (C) to the sum of the polymer blocks (B) and (C) of 26/100 to 63/100.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 30, 2024
    Assignee: KURARAY CO., LTD.
    Inventors: Naoto Takahashi, Yusuke Nojima
  • Patent number: 11866615
    Abstract: This hot-melt composition contains, per 100 parts by mass of a hydrogenated styrene thermoplastic elastomer having a styrene-based polymer block at both ends thereof and a hydrogenated diene polymer block at a middle portion thereof, and having a mass-average molecular weight of 250,000 to 600,000, 150 to 450 parts by mass of an aromatic tackifying resin having a softening point of 135 to 160° C. and a mass-average molecular weight of 500 to 2,500, 100 to 500 parts by mass of a tackifying resin for a hydrogenated diene polymer block which has a softening point of 100 to 160° C., 500 to 1,500 parts by mass of a non-aromatic hydrocarbon oil having a kinematic viscosity at 40° C. of 90 mm2/s or higher, wherein 30% by mass or more of the non-aromatic hydrocarbon oil is a non-aromatic hydrocarbon oil having a kinematic viscosity at 40° C. of 300 to 500 mm2/s.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: January 9, 2024
    Assignee: ASAHI CHEMICAL SYNTHETIC CO., LTD.
    Inventors: Daisuke Kumon, Akito Nakagawa
  • Patent number: 11837119
    Abstract: A display device including a display panel, a variable adhesive layer disposed on the display panel and a cover member disposed on the variable adhesive layer is provided. The variable adhesive layer includes a block copolymer and a plasticizer mixture, and the plasticizer mixture has a low critical solution temperature (LCST) of 60° C. to 80° C. The plasticizer mixture is phase-separated into two phases at a temperature equal to or higher than the low critical solution temperature, thereby significantly lowering adhesion of the variable adhesive layer. Accordingly, the display device of the present disclosure has excellent adhesion reliability and provides an advantage of easy reworking since the adhesion significantly decreases at a temperature equal to or higher than the low critical solution temperature. In addition, the display device has excellent folding characteristics due to the presence of the plasticizers.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: December 5, 2023
    Assignee: LG Display Co., Ltd
    Inventors: Yeoo Youn, JeongBeom Park
  • Patent number: 11827791
    Abstract: In a first aspect, the present invention is directed to a rubber composition comprising 70 phr to 90 phr of styrene butadiene rubber, wherein said styrene butadiene rubber comprises a first styrene butadiene rubber having a glass transition temperature within a range of ?49° C. to ?15° C. and a second styrene butadiene rubber having a glass transition temperature within a range of ?50° C. to ?89° C. Furthermore, the rubber composition comprises from 10 phr to 30 phr of one or more of natural rubber and synthetic polyisoprene rubber, 100 phr to 200 phr of silica, and at least 25 phr of at least one terpene resin having a weight average molecular weight (Mw) of at most 1000 g/mol. Moreover, the invention is directed to a tire comprising such a rubber composition, in particular in the tread of the tire.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: November 28, 2023
    Assignee: THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: Virginie Elyane Michelle Catherine Picard, Jérôme Joel Daniel Delville, Pascal Patrick Steiner, Malik Djelloul-Mazouz
  • Patent number: 11820884
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a first polypropylene resin having crystallinity of 50% to 80%, a second polypropylene resin having a coefficient of linear thermal expansion of 70 ?m/m·° C. to 90 ?m/m·° C., an elastomer, and an inorganic filler.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: November 21, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAE HA CO., LTD.
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Kwan Suk Ryu, Tae Kyung Lee
  • Patent number: 11802347
    Abstract: A molded article includes a first plateable region spaced apart from a second plateable region the first plateable region by a barrier of electrically insulating material. Each of the plateable regions include an associated plateable layer of electrically conductive material for being electroplated with a different plateable finish. Several different geometries and configurations of the barrier and/or the plateable regions are provided to prevent migration of plating material from one of the plateable regions acting as bipolar electrode while another one of the plateable regions is being electroplated. A non-plateable insert may be disposed between the plateable regions to prevent migration of plating material from one of the plateable regions onto the other one of the plateable regions. A conducive robber in electrical communication with one of the one of the plateable regions, and which may be removable, may also be used to prevent migration of plating material.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: October 31, 2023
    Assignee: Lacks Enterprises, Inc.
    Inventor: Michael LaVallee
  • Patent number: 11781006
    Abstract: This invention relates to eco-friendly solutions and gels for making high strength ultra-high molecular weight polyolefin (UHMWPO) fibers, films, filters, membranes by solution and gel spinning techniques. This invention also makes soft, strong, oriented, and elastic fibers from styrenic block copolymers. The polymers are first dissolved or dispersed in a cyclic terpene. In some embodiments, the fibers are extruded or drawn from the solution or gel, and cooled to form a gel filament. In some embodiments, the fibers and films are soft and elastic by making the spinnable solution or gel from polyolefin and styrenic block copolymers or other elastomeric polymers in cyclic terpene. In some embodiments the fibers and films produced can be oriented by stretching or drawing in the gel state before and/or during and/or after removal of cyclic terpene.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: October 10, 2023
    Inventor: Sebastian S. Plamthottam
  • Patent number: 11753522
    Abstract: The use of magnesium oxide for increasing the rate of crosslinking and/or the crosslinking density of at least one crosslinkable polymer is described in addition to a composition that can be employed in this use, comprising: from 30 to 80% by weight of a crosslinking co-agent, from 0.5 to 10% by weight of an organic peroxide, from 15 to 60% by weight of magnesium oxide, and from 0 to 40% by weight of one or more crosslinkable polymers. An article obtained from this composition is also described.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: September 12, 2023
    Assignee: Arkema France
    Inventors: Alfredo Defrancisci, Leonard Palys, Peter Dluzneski
  • Patent number: 11753569
    Abstract: A hot-melt composition includes, with respect to 100 parts by mass of (A) a hydrogenated styrene thermoplastic elastomer having styrene-based polymer blocks at both ends and a hydrogenated diene polymer block at a middle portion and having a mass-average molecular weight of 250,000-600,000, 20-150 parts by mass of (B) a first styrene-based tackifying resin having a softening point of 135-160° C., 100-400 parts by mass of (C) a second styrene-based tackifying resin having a softening point of 105-135° C., 100-500 parts by mass of (D) a third tackifying resin for the hydrogenated diene polymer block having a softening point of 100-160° C. and 500-1,500 parts by mass of (E) a liquid softener. The hot-melt composition has excellent adhesion and easy peel ability, and is a material suitable as a sealing material for a lighting device of an automobile or the like.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: September 12, 2023
    Assignee: ASAHI CHEMICAL SYNTHETIC CO., LTD.
    Inventors: Tomonobu Yamauchi, Kazuya Furukawa, Daisuke Kumon, Takashi Koga
  • Patent number: 11732164
    Abstract: The present invention aims to provide an adhesive composition which exhibits high adhesive property not only to the conventional polyimide and polyester film but also to a metal substrate, can achieve high solder heat resistance and exhibits excellent low-dielectric characteristics. According to the present invention, there is provided an adhesive composition containing an acid-modified polyolefin (a), an oligo-phenylene ether (b) having a number-average molecular weight of 3000 or less, and an epoxy resin (c), wherein the adhesive composition satisfies the following requirement(s) (A) and/or (B): (A) The adhesive composition contains more than 20 parts by mass and 60 parts by mass or less of the epoxy resin (c) to 100 parts by mass of the acid-modified polyolefin (a); (B) The adhesive composition further contains a polycarbodiimide (d).
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: August 22, 2023
    Assignee: TOYOBO MC CORPORATION
    Inventors: Ryo Sonoda, Tadahiko Mikami, Tetsuo Kawakusu
  • Patent number: 11718771
    Abstract: The present invention provides a polymer composition for fibers or non-woven fabrics, comprising a vinyl aromatic based copolymer and 0 to 30 wt % of an olefin based polymer based on the total weight of the polymer composition. The vinyl aromatic copolymer is represented by a formula A1-B-A2, wherein block A1 and block A2 are the same or different vinyl aromatic blocks, block A1 or block A2 having 3,800 to 4,800 of a peak molecular weight, and block B is a hydrogenated conjugated diene block. A vinyl structure content of a conjugated diene monomer content in the vinyl aromatic based copolymer is from 32 wt % to 50 wt %; and a melt flow index (MFI) of the vinyl aromatic based copolymer is 20 g/10 min˜60 g/10 min (230° C., 2.16 kg). The present invention also provides the fibers or the non-woven fabrics made from the polymer composition.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: August 8, 2023
    Assignee: TSRC Corporation
    Inventors: Tai-Yi Shiu, Feng-Yu Yang, Yu-Chuan Tsai, Der-Kai Sun, Ching Ting
  • Patent number: 11707910
    Abstract: A sandwich-type, composite component having an injection molded backside protective covering including 3-D structures which provide at least one pattern at an outer surface of the component is provided. The component includes a first outer layer having an outer surface, a second outer layer and a core bonded to and positioned between the outer layers and having a plurality of cavities. The covering is integrally formed from at least one elastomeric material and includes the 3-D structures bonded to the outer surface by injection molding. The 3-D structures are sized, shaped and arranged in one or more patterns at the outer surface. The one or more patterns may form a textured surface finish, a logo or indicia such as instructions at the outer surface. The component may be a vehicle interior component such as a vehicle load floor component.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: July 25, 2023
    Assignee: Global IP Holdings, LLC
    Inventors: Darius J. Preisler, Christopher A. Heikkila, Scott A. Grajek, Jason T. Murar
  • Patent number: 11701921
    Abstract: Provided is a rubber composition that achieves both wet performance and low loss property while delivering excellent dry handling performance. A rubber composition comprises: a rubber component; and a styrene-alkylene block copolymer, wherein a total styrene content of the styrene-alkylene block copolymer is 30 mass % or more.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: July 18, 2023
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Misa Aoki, Seiichi Tahara, Takuya Ogasawara
  • Patent number: 11667816
    Abstract: The invention features hot melt adhesive compositions including from 50% by weight to 95% by weight of a non-single site catalyzed amorphous poly alpha-olefin copolymer derived from propylene and at least one monomer selected from the group consisting of butene and hexene and having a viscosity of no greater 10,000 cP at 190° C. and from 5% by weight to 45% by weight of a polybutene-1 polymer.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: June 6, 2023
    Assignee: H.B. Fuller Company
    Inventors: Thomas F. Kauffman, Steven R. Vaughan, Yiming Zeng
  • Patent number: 11667785
    Abstract: A thermoplastic elastomer compound includes acrylic block copolymer and functionalized polysiloxane. Polymeric articles formed from the thermoplastic elastomer compound can have improved stain resistance, while also achieving other desirable properties such as low tackiness (i.e., low coefficient of friction) and good clarity (i.e., low haze).
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: June 6, 2023
    Assignee: Avient Corporation
    Inventors: Liang Xu, Christopher Engel
  • Patent number: 11661534
    Abstract: This invention relates to a hot melt adhesive composition. The hot melt adhesive composition according to the present invention comprises at least one hydrogenated thermoplastic block copolymer with a melt index greater than or equal to 30 grams per 10 minutes at 190° C./2.16 kg; and at least one polyolefin with a melt viscosity less than or equal to 2000 cPs at 190° C. The hot melt adhesive composition according to the present invention can be applied at low temperature, has excellent T peel strength and low odor after being applied in the disposable products.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: May 30, 2023
    Assignee: HENKEL AG & CO., KGaA
    Inventors: Weiyi Li, Minrui Chen
  • Patent number: 11642871
    Abstract: A surface-treated metal sheet for adhesion to polyolefin includes a metal sheet, and a resin layer provided on at least one surface of the metal sheet. The resin layer contains an acid- modified polyolefin, the acid-modified polyolefin contains a first acid-modified polyolefin having an acid value of 5 mgKOH/g or less, particularly 4 to 5 mgKOH/g, and a second acid- modified polyolefin having an acid value of 20 mgKOH/g or more and a melting point of higher than 90° C., and a difference between a melting point of the first acid-modified polyolefin and the melting point of the second acid-modified polyolefin is 0° C. or more and less than 40° C. The resin layer has a surface roughness of 12 ?m or less in terms of arithmetic average roughness Ra.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: May 9, 2023
    Assignee: Kobe Steel, Ltd.
    Inventors: Yasuo Hirano, Tatsuhiko Iwa, Tetsuya Yamamoto, Takeshi Watase
  • Patent number: 11618801
    Abstract: A prepolymer is prepared by subjecting a compound of Formula (I) and a vinyl-containing compound to a prepolymerization reaction, and a resin composition includes the prepolymer. The vinyl-containing compound includes bis(vinylphenyl) ethane, divinylbenzene, modification of divinylbenzene or a combination thereof. A ratio in part by weight of the compound of Formula (I) to the vinyl-containing compound in the prepolymerization reaction is 8:2 to 6:4. The resin composition includes the prepolymer and an additive, and an article made from the resin composition may include a resin film, a prepreg, a laminate or a printed circuit board.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: April 4, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Chen-Yu Hsieh
  • Patent number: 11613619
    Abstract: A foamed article formed by foam injection molding or foam extrusion of a composition is disclosed. The article is formed from a molding composition consisting essentially of: 100 phr of at least two different hydrogenated styrenic block copolymers (HSBC), a first HSBC and a second HSBC, having different molecular weights, a molecular weight ratio of at least 1.2:1, respectively; and a weight ratio of ranging from 5:95 to 95:5, respectively; 10-55 phr of a polypropylene having a melt flow of at least 2 g10/min; and optionally up to 55 phr of a plasticizer, selected from hydrocarbon based oils, fatty acids, triglyceride oils, and mixtures thereof. The composition has a melt flow rate of 2-50 g/10 min, a Shore A hardness of 60-90, a melt strength (F) of at least 0.010 N, and a melt strength (V) of at least 10.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: March 28, 2023
    Assignee: KRATON CORPORATION
    Inventors: Marcus Greger, Kathryn Wright
  • Patent number: 11591428
    Abstract: Methods are described for the preparation of tapered styrene-butadiene copolymers for use as partial or full oil replacements in rubber compositions. The resulting rubber compositions exhibit improved storage modulus and wear resistance properties.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: February 28, 2023
    Assignee: Bridgestone Corporation
    Inventors: Wei Zhao, Yaohong Chen
  • Patent number: 11549004
    Abstract: The invention relates to a composition comprising: (A) a propylene-based polymer which is a propylene homopolymer or a propylene copolymer consisting of at least 90 wt % of propylene monomer units and at most 10 wt % of ethylene monomer units and/or an ?-olefin monomer units having 4 to 10 carbon atoms, (B) an elastomer of ethylene and an ?-olefin comonomer having 4 to 10 carbon atoms, wherein the elastomer has a density of 0.850 to 0.865 g/cm 3 and a melt flow index of 0.1 to 20 dg/min measured in accordance with ASTM D1238 using a 2.16 kg weight and at a temperature of 190° C. and (C) a block copolymer comprising a terminal block comprising styrene or alpha-methylstyrene.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: January 10, 2023
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Guo Jing, Liu Xiqiang, Jiang Chaodong, Qian Shengying
  • Patent number: 11535741
    Abstract: A block copolymer composition is disclosed herein. In some embodiments, a block copolymer composition has a weight average molecular weight (Mw) of 70,000 g/mol to 120,000 g/mol, a polydispersity index (PDI) of 1.0 to 2.0, a glass transition temperature (Tg) of ?55° C. to ?30° C., and a melt index (MI), measured at 230° C. and a loading condition of 5 kg, of 0.2 g/10 minutes to 3.0 g/10 minutes. The block copolymer composition has excellent processability.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: December 27, 2022
    Inventors: Yoon Ki Hong, Seok Pil Sa, Hyun Mo Lee, Eun Ji Shin, Ki Soo Lee, Bun Yeoul Lee
  • Patent number: 11530341
    Abstract: The present invention relates to a spray adhesive essentially consisting of: (i) from 5 to 30% by weight of an adhesive mixture comprising one or more styrenic block copolymers, and optionally one or more tackifying resins, and either (ii) from 20 to 40% by weight of a mixture comprising hydrocarbon solvents and propellants, and (iii) from 30 to 75% by weight of a VOC-exempt diluent. The present invention also relates to a portable aerosol can, spray cylinder, cannister, or container onto which a nozzle for spraying can be provided, containing the spray adhesive.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: December 20, 2022
    Assignee: Soudal NV
    Inventors: Guy De Houwer, Bart Forier, Jaro Happaerts
  • Patent number: 11511472
    Abstract: The invention, belonging to the field of biological treatment of pollutants and functional materials, presents a method for the preparation of biofilm carrier with biochar fixed by thermoplastic resin. Extrusion grade polyethylene/polypropylene particles are used as the basic material. One or some combination of plant biochar, straw biochar, rice husk biochar, shell biochar, excess sludge and animal waste biochar are used as the functional material. The biofilm carrier with biochar fixed by thermoplastic resin is prepared by the screw extrusion process, which is a simple, flexible and controllable method, and possesses strong adaptability. The reactor with these biofilm carriers has high removal efficiency of refractory organic pollutants.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: November 29, 2022
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xie Quan, Yanjun Mao, Shuo Chen, Hongtao Yu, Yaobin Zhang
  • Patent number: 11492474
    Abstract: In an embodiment, a slit film tape composition includes a propylene-based elastomer comprising 1-16 wt % ethylene based on a total weight of the propylene-based elastomer, the propylene-based elastomer having a melt flow rate (MFR) of 1-50 g/10 min; a polypropylene comprising 10-100 mol % propylene based on a total weight of the polypropylene, the polypropylene having a MFR of 2-35 g/10 min; and a filler. In another embodiment, a slit film tape composition includes a propylene-based elastomer comprising from 5-30 wt % ethylene based on a total weight of the propylene-based elastomer, the propylene-based elastomer having a MFR of 35-60 g/10 min; a polypropylene comprising 10-100 mol % propylene based on a total weight of the polypropylene, the polypropylene having a MFR of 2-35 g/10 min; and a filler.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: November 8, 2022
    Assignee: EXXONMOBIL CHEMICALS PATENTS INC.
    Inventors: Kaushik Das, Nilesh C. Shah, Saifudin M. Abubakar, Saurabh C. Sharma, Virendra K. Tiwari
  • Patent number: 11447619
    Abstract: A thermoplastic elastomer composition and method of making the thermoplastic elastomer are disclosed. The thermoplastic elastomer may comprise a polymer blend. The polymer bland may comprise a non-crosslinked elastomer, oil, polyethylene, and antioxidant. The oil may be from about 15 wt. % to about 50 wt. % oil. The polyethylene may be from about 3 wt. % to about 30 wt. %. The antioxidant may be from about 0 to about 0.5 wt. %.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: September 20, 2022
    Assignee: POLYMAX TPE LLC
    Inventors: Yun Martin Lu, Xin Zhang, Xiaofeng Zheng, Qianqian Li
  • Patent number: 11434356
    Abstract: Disclosed is a propylene-based resin composition comprising more than 15 parts by mass and 40 parts by mass or less of an ethylene/?-olefin copolymer (E1) and 4 to 20 parts by mass of an ethylene/?-olefin/diene copolymer (E2), and comprising also a propylene-based polymer (P1) having an amount of a n-decane-soluble part at 23° C. of 5 to 25% by mass, wherein the ethylene content of the n-decane-soluble part is more than 40% by mass and 60% by mass or less, a propylene homopolymer (P2) and an inorganic filler (F) [providing that the total amount of the components (P1), (P2), (E1), (E2) and (F) is taken as 100 parts by weight]. The propylene-based resin composition is capable of producing a molded article which is excellent in mechanical properties, unnoticeable flow marks, low gloss.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: September 6, 2022
    Assignees: PRIME POLYMER CO., LTD., NISSAN MOTOR CO., LTD.
    Inventors: Shuichi Inoue, Satoru Kinouchi, Kazuaki Tokumo, Takao Jouduka
  • Patent number: 11427706
    Abstract: The platability improver of the present invention comprises heterophasic-polymer particles having a coefficient of variation in particle diameter of 40%-90%. It is preferable that the proportion of polymer particles each having a particle diameter of 0.05 ?m or larger be 80% by volume or more with respect to all the heterophasic-polymer particles and the proportion of polymer particles each having a particle diameter of 0.05 ?m or larger but smaller than 0.15 ?m be 10%-60% by volume with respect to all the heterophasic-polymer particles.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: August 30, 2022
    Assignee: Techno-UMG Co., Ltd.
    Inventors: Noriyoshi Oono, Yuka Imoto, Hironori Kitaguchi, Atsushi Watanabe
  • Patent number: 11390739
    Abstract: A tackifier to modify the Tan Delta of midblock segments of a hydrogenated styrenic block copolymer in a thermoplastic elastomer compounds aids in rendering the HSBC TPE more effective as an overmolding compound having a low percentage compression set value when measured at the high temperature compression set standard. The HSBC TPE can overmold effectively upon polar polymeric substrates depending on the bonding agent chosen.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: July 19, 2022
    Assignee: Avient Corporation
    Inventor: Jiren Gu
  • Patent number: 11286398
    Abstract: The present invention provides a water-based ink comprising nanopigment micelles, said nanopigment micelles comprising a pigment particle and a polymeric dispersing agent around said pigment particle, whereby said pigment particles have an average particle size between 100 nm and 250 nm. The invention also relates to a printed textile and a dyeing and printing process using said water-based ink.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: March 29, 2022
    Assignee: Farbenpunkt, Inc.
    Inventor: Fernando Nunes
  • Patent number: 11208578
    Abstract: One aspect of the present invention is a hot melt composition containing a silane coupling agent, a thermoplastic polymer, a softener, and a catalyst, wherein the silane coupling agent is hydrolyzed to a compound having a boiling point of 70 to 180° C.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: December 28, 2021
    Assignee: MORESCO CORPORATION
    Inventors: Hiroshi Kurokawa, Katsuhito Fukuda