Patents Examined by Lee E Sanderson
  • Patent number: 11598452
    Abstract: The present invention relates to a multilayer tubular structure (MLT) intended for the transport of fluids, in particular of petrol, especially alcohol-containing petrol, comprising, from the outside inwards, at least one barrier layer (1) and at least one inner layer (2) located below the barrier layer, said inner layer (2), or all the layers (2) and the other optional layers located below the barrier layer, containing on average from 0 to 1.5% by weight of plasticizer relative to the total weight of the composition of the layer (2) or to the total weight of all the compositions of the layers (2) and the other optional layers located below the barrier layer, respectively, said inner layer (2) predominantly comprising at least one polyamide of aliphatic type or consisting of more than 75% of aliphatic units, said aliphatic polyamide being chosen from: a polyamide denoted A, having a mean number of carbon atoms per nitrogen atom, denoted CA, of from 4 to 8.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: March 7, 2023
    Assignee: Arkema France
    Inventors: Thibaut Montanari, Christelle Recoquille, Bertrand Verbauwhede, Nicolas Dufaure, Florent Dechamps
  • Patent number: 11597226
    Abstract: Techniques or processes for providing markings on products are disclosed. In one embodiment, the products have housings and the markings are to be provided on sub-surfaces of the housings. For example, a housing for a particular product can include an outer housing surface and the markings can be provided on a sub-surface of the outer housing surface yet still be visible from the outside of the housing. Since the markings are beneath the surface of the housing, the markings are durable.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: March 7, 2023
    Assignee: APPLE INC.
    Inventors: Michael S. Nashner, John T. Payne, Jody R. Akana
  • Patent number: 11584849
    Abstract: A thermoplastic resin composition includes a first copolymer including a conjugated diene-based polymer, a unit derived from an aromatic vinyl-based monomer, and a unit derived from a vinyl cyan-based monomer; a second copolymer including a unit derived from an aromatic vinyl-based monomer and a unit derived from a vinyl cyan-based monomer; and, with respect to 100 parts by weight of the sum of the first copolymer and the second copolymer, 2.0 to 10 parts by weight of a third copolymer having a soft segment including a unit derived from a polyalkylene glycol and a hard segment including unit derived from an aromatic dicarboxylic acid or aromatic dicarboxylate and a unit derived from a linear aliphatic diol; and 2.5 to 10 parts by weight of a fourth copolymer including an aromatic dicarboxylic acid-derived unit, a unit derived from a linear aliphatic diol, and a unit derived from a cyclic aliphatic diol.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: February 21, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Jae Yeon Bae, Ki Young Nam, Je Sun Yoo, Jae Yong Sim, Seon Hyeong Bae, In Seok Kim
  • Patent number: 11578200
    Abstract: The invention relates to a food packaging unit (20) comprising a food container (1) for receiving a liquid, pasty or free-flowing food. The injection-moulded, single-component, cup-shaped base body (2) of the food container surrounds, with a wall (5), a bottom (6) and an outwardly projecting collar (7), an opening (4) which is closed by a food-container-covering film (10) applied to the collar (7). The food container (1) is injection-moulded in a single layer from a polymer blend comprising two components, a first component of which being PVOH or a PVOH copolymer. The food-container-covering film (10), which can be applied to the plastic food container (1) in order to close the opening (4) by sealing, welding or adhesion, comprises a cellulose-containing layer which is coated with PVOH, or a PVOH polymer blend layer.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: February 14, 2023
    Inventors: Norbert Kuhl, Martin Wassmer
  • Patent number: 11577897
    Abstract: A packaged product has a product surrounded by a vacuum skin package. The vacuum skin package has a support member and an implosion-resistant thermoplastic top web. The top web conforms with both the upper surface of the product, and an uncovered portion of the upper surface of the support member. The thermoplastic top web comprises an ethylene/?-olefin copolymer in an amount of from 55 wt % to 85 wt %, based on total weight of top web, and/or a blend of ethylene/?-olefin copolymer and cyclic olefin copolymer. Also disclosed is a vacuum skin package containing the implosion-resistant top web.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: February 14, 2023
    Assignee: Cryovac, LLC
    Inventor: Robert Babrowicz
  • Patent number: 11565511
    Abstract: There is provided a co-injection molded multilayer structure comprising a barrier layer and outer layers laminated to contact with the barrier layer on its both sides, wherein the barrier layer is made of a resin composition (X) comprising an ethylene-vinyl alcohol copolymer (A) and an alkali metal salt (B) of a higher fatty acid, having a melting point of 250° C. or lower; the ethylene-vinyl alcohol copolymer (A) has an ethylene unit content of 20 to 60 mol % and a saponification degree of 90% or more, and a content of the alkali metal salt (B) in the barrier layer is 50 to 1500 ppm in terms of metal atoms; and the outer layers are made of a resin composition (Y) comprising an unmodified high-density polyethylene (F) and a maleic anhydride-modified polyethylene (G), and a maleic anhydride modification rate relative to the whole resin composition (Y) is 0.005 to 0.1 wt %.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: January 31, 2023
    Assignee: KURARAY CO., LTD.
    Inventors: Makoto Suzuki, Didier Houssier
  • Patent number: 11560265
    Abstract: The invention is directed to a packaging film (2) comprising: a top layer (4) with at least one aperture (4.1); a bottom layer (8) adhered to the top layer (4); a tear layer (6) adhered to the bottom layer (8) and extending along the at least one aperture (4.1) so that upon traction on the tear layer, said layer tears the bottom layer (8) through the aperture(s) (4.1). The tear layer (6) extends beyond the at least one aperture (4.1), between the top layer (4) and the bottom layer (8), preferably longitudinally in two opposite directions. The invention also relates to a condom wrapping with such a film and to the manufacturing method for such a film.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: January 24, 2023
    Inventor: Xavier De Waleffe
  • Patent number: 11534282
    Abstract: A multi-component housing having a length and comprising at least a first component comprising a first plastic material, a second component comprising a second plastic material, and a third component comprising a third plastic material. The housing includes at least one tolerance-elimination element made of the second plastic material and longitudinally attached to the first component along the housing's longitudinal axis. The tolerance-elimination element has an average length extending parallel to the housing's longitudinal axis, which average length is at least ten times less than the length of the housing. The third component at least partially forms an outer surface of the housing, so that the tolerance-elimination element is at least partially overmolded by the third plastic material.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: December 27, 2022
    Assignee: Braun GmbH
    Inventors: Marc Kunz, Werner Huebscher, Kris Lueckel, Sven Schäfer, Stefan Gehard Triebig
  • Patent number: 11529766
    Abstract: A hollow molded article having a joining site where two or more split objects are welded by plastic welding and comes into contact with pressurized hydrogen, wherein an average spherulite size in a portion which is 500 ?m deep inside from a surface of the hollow molded article is 20 ?m or less, and a tensile strength of a test piece containing the joining site of the hollow molded article is 80% or more based on a tensile strength of a test piece not containing the joining site of the hollow molded article.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: December 20, 2022
    Assignee: Toray Industries, Inc.
    Inventors: Shinichiro Ochiai, Shota Suzuki, Sadayuki Kobayashi
  • Patent number: 11529787
    Abstract: A multilayer tube is provided which includes a layer including a specific aliphatic polyamide composition and a layer including a semi-aromatic polyamide composition including a semi-aromatic polyamide with a specific structure, these layers being adjacent to each other, wherein the aliphatic polyamide composition includes an aliphatic polyamide having a specific ratio of the number of methylene groups to the number of amide groups, a polyamide having a specific difference in absolute value of solubility parameter SP from the aliphatic polyamide, and an elastomer polymer including a structural unit derived from an unsaturated compound having a carboxyl group and/or an acid anhydride group.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: December 20, 2022
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Aki Kurumiya, Koji Nakamura
  • Patent number: 11518144
    Abstract: A laminated metal sheet for a metal container lid includes a polyester resin layer formed on a metal sheet. The polyester resin layer is composed of an A and a B layer, wherein the melting point of the A layer is lower than the melting point of the B layer by 20° C. or more, the A layer includes a molten layer where the value of the ratio of a peak intensity I0° to a peak intensity I90° is 1.5 or less, the B layer includes an orientation layer where the value of the ratio of the peak intensity I0° to the peak intensity I90° is 3.0 or more, the thickness of the A layer is within the range from 5 ?m or more to less than 30 ?m, and the thickness of the B layer is within the range from 0.5 ?m or more to less than 6.0 ?m.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: December 6, 2022
    Assignee: JFE STEEL CORPORATION
    Inventors: Tomonari Hiraguchi, Yasuhide Oshima, Katsumi Kojima
  • Patent number: 11499024
    Abstract: The present invention relates to a method of manufacturing a cellulosic film (cellulose film), particularly a cellulosic food packing film, especially a detectable cellulosic film, which cellulosic film comprises detectable particles incorporated therein, as well as to the cellulosic film thus produced and to its applications and usages (i.e. its use).
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: November 15, 2022
    Assignee: Viskase Companies, Inc.
    Inventors: Myron D. Nicholson, Francois Bargeot
  • Patent number: 11485554
    Abstract: The disclosed articles, apparatus, methods, and compositions provide for the integration of different and environmentally-friendly processes for extraction, stabilization, and formulation of active compounds with health and/or other benefits from lignocellulosic by-products of food processes. The active compounds can include one or more of polyphenols, flavonoids, o-diphenols, anthocyanins, and phenolic acids. A high-pressure, high-temperature extraction process provides a means to recover a substantial portion of the active compounds from a biomass feedstock. The corresponding extract can be encapsulated, which provides a convenient form for stabilization and delivery of the active compounds into a final product, for example an active packaging material or corresponding actively packaged food item.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: November 1, 2022
    Assignee: BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
    Inventors: Bahar Aliakbarian, Mojgan Nejad
  • Patent number: 11472617
    Abstract: Millions of plastic water bottles going to waste and harming the environment. Recycling is an option, but hardly becoming a practice. Biodegradable bottle cap consisting of the plastic-eating fungus ‘pestalotiopsis microsporia’, will consumes the plastic bottle and the cap so no trace is left behind. The cap is made of plastic and the fungus is contained in an aluminium casing.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: October 18, 2022
    Inventors: Faizan Mirza, Hana Ahmad, Humza Ahmad, Mohsen Ahmad, Rabiya Sayeed, Sofia Ali, Zain Ali, Sarah Nawab, Danyal Nawab, Rizwan Mirza
  • Patent number: 11470841
    Abstract: An object of the present invention is to provide a cryopreservation vessel which has a coating that is capable of inhibiting the adhesion of cells or proteins and is resistant not only to aqueous solvents but also to organic solvents (for example, cryoprotectants, in particular, dimethyl sulfoxide). The invention provides a cell or protein cryopreservation vessel including, on at least a portion of the surface thereof, a coating that includes a repeating unit containing a group represented by the following formula (a), and a repeating unit containing a group represented by the following formula (b) (wherein Ua1, Ua2, Ua3, Ub1, Ub2, Ub3 and An? are as defined in the description and the claims).
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: October 18, 2022
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Yoshiomi Hiroi, Hiroyuki Nakajima, Taito Nishino
  • Patent number: 11466155
    Abstract: A filling composition comprises (A) a mineral oil having a kinematic viscosity from 80 cSt to 100 cSt at 40° C.; (B) a styrene-ethylene/propylene diblock copolymer; and (C1) a propylene/ethylene copolymer having a weight average molecular weight (Mw) from 5,000 to 200,000 or (C2) an ethylene/propylene copolymer having a weight average molecular weight (Mw) from 5,000 to 200,000. The filling composition is used as a filling composition in a buffer tube.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: October 11, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Gangwei Sun, XianMin Xu, Mohamed Esseghir, Peng Gao, Youjun Wu, Lingfeng Yu
  • Patent number: 11469366
    Abstract: An object of the present invention is to improve the piezoelectricity of a PVT having the VDF ratio of 82 to 90% represented by a copolymer, in which copolymerization of vinylidene fluoride VDF and trifluoroethylene TrFe is 85 versus 15 (this is written as PVT85/15, and which is excellent in resistance to deformation, and heat resistance, etc. And therefore, it is also to obtain a piezoelectric film having piezoelectricity exceeding a PVT of less than 82 mol % of VDF represented by a PVT75/25, which conventionally shows the highest piezoelectricity, and a method of producing the same. A piezoelectric film is made of a mixture of two kinds (for example, a first copolymer is PVT85/15 and a second copolymer is PVT75/25) having different polymerization ratios of vinylidene fluoride VDF and trifluoroethylene TrFE.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: October 11, 2022
    Inventors: Kenji Omote, Tsurugi Samezawa, Hiroji Ohigashi
  • Patent number: 11458710
    Abstract: A laminated article includes a thermoplastic resin expanded beads molded layer A having a volume Va and a tensile modulus TMa which is 2 to 100 MPa, and a thermoplastic elastomer expanded beads molded layer B having a volume Vb and a tensile modulus TMb which is 0.05 MPa or more and less than 2 MPa, the layers A and B being laminated and bonded to each other. Va:Vb is 90:10 to 50:50 and TMb/TMa is 0.025 or less.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: October 4, 2022
    Assignee: JSP CORPORATION
    Inventors: Shota Takagi, Akinobu Hira
  • Patent number: 11441007
    Abstract: The invention pertains to a composition (C1) comprising: at least one (meth)acrylic modified VDF polymer [polymer (A)] comprising recurring units derived from comprising recurring units derived from vinylidene fluoride (VDF) monomer and at least one hydrophilic (meth)acrylic monomer (MA) of formula (I), wherein each of R1, R2, R3, equal or different from each other, is independently a hydrogen atom or a C1-C3 hydrocarbon group, and ROH is a hydrogen or a C1-C5 hydrocarbon moiety comprising at least one hydroxyl group; at least one inorganic UV blocker compound in an amount not exceeding 5% wt, with respect to the weight of polymer (A), to multilayer assemblies comprising one layer made from said composition (C1), to a method for manufacturing said multilayer assemblies and to the use of the same in different field of use, including protection of PV modules.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: September 13, 2022
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Stefano Mortara, Julio A. Abusleme
  • Patent number: 11433647
    Abstract: [Problem] To provide a polyester resin-coated metal sheet which has excellent coating material adhesion capable of withstanding severe forming processing while retaining high decorative property and photoluminescence property and a container using the same. [Solution] The polyester resin-coated metal sheet of the present invention includes a metal sheet, and a non-oriented polyester resin formed of a plurality of layers provided on at least one surface of the metal sheet. A surface layer and an adjacent layer in contact with the surface layer, of the plurality of layers, have a difference therebetween in melting temperature of not less than 10° C., and a difference in tensile stress at an elongation of 250% under an environmental temperature of 70° C. of less than 3 MPa in tensile tests in a single-layer film state corresponding to each layer, and the surface layer contains fine particles.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: September 6, 2022
    Assignees: TOYO KOHAN CO., LTD., TOYO SEIKAN CO., LTD.
    Inventors: Kunihiro Yoshimura, Shinichi Taya, Tomoko Manita