Patents Examined by Lee E Sanderson
  • 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
  • Patent number: 11433653
    Abstract: It is an object of the present invention to provide a packaging bag having excellent dimensional stability, processability, bag breakage resistance, and chemical resistance, and causing less transfer of an extract to contents. A packaging bag includes a laminated body in which a layer of biaxially stretched polybutylene terephthalate film, having a thickness of 8 to 25 ?m and a polyolefin film sealant layer having a thickness of 10 to 100 ?m are laminated. The biaxially stretched polybutylene terephthalate film satisfies (a) to (c) below: (a) the biaxially stretched polybutylene terephthalate film contains 60% by mass or more of a polybutylene terephthalate resin; (b) a thermal shrinkage of the biaxially stretched polybutylene terephthalate film at 150° C. for 30 minutes is ?2 to +4%; and (c) a total amount of 1,4-butanediol and THF volatilized during heating at a temperature of 135° C. for 60 minutes is 2000 ppb or less.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: September 6, 2022
    Assignee: TOYOBO CO., LTD.
    Inventor: Takamichi Goto
  • Patent number: 11427654
    Abstract: An aqueous coating composition useful in coating a variety of substrates, including interior or exterior portions of food or beverage cans. The coating composition includes a multi-stage polymeric latex having two or more emulsion polymerized stages in an aqueous carrier liquid, wherein the latex has one or both of: (i) a lower glass transition temperature (Tg) emulsion polymerized stage having a calculated Tg that is at least 20° C. lower than a calculated Tg of a higher Tg emulsion polymerized stage, or (ii) a gradient Tg with at least a 20° C. differential in the calculated Tg of monomers fed at the start of polymerization compared to monomers fed at the end of polymerization. When spray-applied on the interior of a food or beverage can, the composition exhibits a global extraction result of less than 50 ppm and a metal exposure value of less than 3 mA.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: August 30, 2022
    Assignee: SWIMC LLC
    Inventors: Robert M. O'Brien, Mark Stuetelberg, Joseph D. Desousa, Mary Jo Scandolari, Nikolaus Koch, Stephen Pollin, Nusrah Hussain
  • Patent number: 11428368
    Abstract: A method of making a fiber reinforced energetic composite is provided. The method includes providing a mold or mandrel defining a shape for the fiber reinforced energetic composite, providing an impregnated fiber layup over the mold or mandrel, and curing the impregnated fiber layup. The impregnated fiber layup includes a fiber layup and polymer resin, the fiber layup formed from a plurality of reinforcing fiber layers and an energetic polymer nanocomposite disposed adjacent one or more of the reinforcing fiber layers with the polymer resin impregnated within the reinforcing fiber layers. The energetic polymer nanocomposite includes core-shell nanoparticles entrained in a thermoplastic polymer matrix where the core-shell nanoparticles include a core made of metal and at least one shell layer made of metal oxide disposed on the core or a core made of metal oxide and at least one shell layer made of metal disposed on the core.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: August 30, 2022
    Assignee: Cornerstone Research Group, Inc.
    Inventors: Michael D. Rauscher, Thomas J. Barnell, Gary N. Cupp, Michael J. Fisher, Ryan D. Snyder
  • Patent number: 11421085
    Abstract: The present disclosure provides a packaging process and the resultant package produced from the process. The process includes introducing, into a mixing device, pellets composed of ethylene/propylene/diene polymer (EPDM). The EPDM comprises greater than 60 wt % units derived from ethylene. The pellets have a residual moisture content from 500 ppm to 2500 ppm. The process includes adding a silica-based powder to the mixing device and coating at least a portion of the pellets with the silica-based powder. The process includes sealing a bulk amount of the coated pellets in a bag made of a flexible polymeric film. The process includes absorbing, with the silica-based powder, the residual moisture from the pellets, and preventing moisture condensation in the bag interior for a period from 7 days after the sealing step to 1000 days after the sealing step.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: August 23, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Shrikant Dhodapkar, Remi A. Trottier, Santosh S. Bawiskar, Kyle D. Anderson
  • Patent number: 11414572
    Abstract: The present invention relates to a pressure sensitive adhesive composition comprising, i) at least one butene-1 (co)polymer; ii) at least one liquid tackifier; iii) at least one solid tackifier; iv) optionally at least one further (co)polymer, different from i); v) optionally at least one additive. Furthermore, the use of the pressure sensitive adhesive composition according to the invention as closing mean for a packaging unit for foods, for packaging units to be heated in a microwave or oven, for a closing mean for packaging unit for drugs, hygienic tissues, cleaning tissues or cosmetic tissues. An article comprising the pressure sensitive adhesive composition according to the invention and a method of obtaining the article.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 16, 2022
    Assignee: Henkel AG & CO, KGaA
    Inventors: Marcus Heemann, Sebastian Kostyra, Thomas Scheeren, Dirk Kasper
  • Patent number: 11407203
    Abstract: A resin-coated metal sheet for a container includes: a metal sheet; a first resin coating layer provided on an inner face of the metal sheet after forming; and a second resin coating layer provided on an outer face of the metal sheet after forming, the second resin coating layer containing: polyester resin having a melting point of 230° C. to 254° C. as a main component; and a lubricant component, a melting point of the lubricant component being 80° C. to 230° C., an average particle diameter of the lubricant component present on a surface of the second resin coating layer being 17.0 nm or less.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: August 9, 2022
    Assignee: JFE Steel Corporation
    Inventors: Yuya Kawai, Junichi Kitagawa, Yasuhide Oshima, Katsumi Kojima
  • Patent number: 11400682
    Abstract: Provided is a hygroscopic packaging container which eliminates the necessity of filling a moisture absorbent and which has satisfactory working efficiency and is highly effective in moisture absorption. The hygroscopic packaging container is obtained from two gas-barrier multilayer films each comprising a gas-barrier layer and a heat-sealable layer, by stacking the gas-barrier multilayer films so that the surface of one of the heat-sealable layers overlies that of the other and heat-sealing the peripheral parts of the layers, at least one heat-sealable layer of the two gas-barrier multilayer films being a hygroscopic heat-sealable layer.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: August 2, 2022
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Naoya Takeuchi, Taeko Kanamori, Tsutomu Noto
  • Patent number: 11389571
    Abstract: In various embodiments of the present disclosure, a surgical catheter is provided. The present disclosure provides a catheter shaft that includes a distal portion and a proximal portion. The proximal portion comprises a handle operably connected to the distal portion of the elongated structure. The distal portion three radially positioned polymeric layers. At least two of the layers include chemically dissimilar polymers and at least one of the three layers includes functionalized polyvinylidene fluoride (PVDF).
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: July 19, 2022
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Xiaoping Guo, David P. Johnson
  • Patent number: 11384243
    Abstract: An addition-curable silicone rubber composition and an air bag are provided. The addition-curable silicone rubber composition is characterized by comprising: (A) 100 parts by mass of an alkenyl-group-containing organopolysiloxane; (B) an organohydrogenpolysiloxane, contained in such an amount that the number of moles of silicon-atom-bonded hydrogen atoms contained in (B) component is 5 or greater per mole of the alkenyl groups contained in (A) component; (C) an addition reaction catalyst, contained in an amount of 1-500 ppm, in terms of the mass of the catalyst metal element, of the total mass of (A) and (B) components; (D) 0.1-50 parts by mass of finely powdery silica; (E) 0.1-5.0 parts by mass of an adhesion improver [a mixture comprising (E-1) an organohydrogenpolysiloxane, (E-2) an alkoxysilyl-modified isocyanurate compound, and (E-3) an organosilicon compound]; and (F) 0.1-5.0 parts by mass of a condensation catalyst.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: July 12, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Hidenori Mizushima, Ryo Ashida, Shigeru Ubukata
  • Patent number: 11384226
    Abstract: The invention provides a composition comprising the following components: A) a first composition, wherein the first composition comprises a first ethylene-based polymer and a second ethylene-based polymer, and wherein the ratio of the “high load melt index (I21) of the first composition” to the “high load melt index (I21) of the first ethylene-based polymer” is greater than, or equal to, 40, and B) one or more azide compounds present in an amount greater than, or equal to, 50 ppm, based on the weight of the first composition.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: July 12, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Stephanie M. Whited, Troy M. Tambling, Mridula Kapur, Sarah E. Patterson, Dane Chang, William J. Michie, Jr.
  • Patent number: 11384200
    Abstract: The present invention relates to a copolyamide comprising at least two units and corresponding to the following general formula: A/(diamine)·(Cw diacid), in which: the diamine is a cycloaliphatic diamine, w represents the number of carbon atoms of the diacid, A is chosen from a unit obtained from an amino acid or from a lactam and a unit corresponding to the formula (Cx diamine)·(Cy diacid), with x representing the number of carbon atoms of the diamine and y representing the number of carbon atoms of the diacid, and in which at least one of the monomers chosen from A and the Cw diacid is obtained, in all or part, from renewable starting materials according to Standard ASTM D6866. The invention also relates to a composition comprising this copolyamide and to the use of this copolyamide and of such a composition.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: July 12, 2022
    Assignee: ARKEMA FRANCE
    Inventors: Benjamin Saillard, Philippe Blondel, Claire Isabelle Michalowicz
  • Patent number: 11357956
    Abstract: A parison for being blow molded into a medical balloon for a catheter includes a first tubular layer having a functional modification and a second tubular layer adapted for bonding with the first tubular layer to form the blow molded balloon. Related methods are also disclosed.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: June 14, 2022
    Assignee: CLEARSTREAM TECHNOLOGIES LIMITED
    Inventors: Paul Fillmore, Allan Ronan, Eoin Ryan, Andrew Schaffer
  • Patent number: 11352708
    Abstract: Colored oxide coatings having multiple oxide layers are described. Processes for forming the multilayer oxide coating can include converting a portion of a metal substrate to a primary oxide layer, coloring the primary oxide layer, and depositing a secondary oxide layer on the primary oxide layer. The primary oxide layer and the secondary oxide layer can be at least partially transparent such that a texture of an underlying metal substrate surface is visible through the multilayer oxide coating. A top surface of the secondary oxide layer can be polished to a high gloss to give the multilayer oxide coating an appearance of depth.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: June 7, 2022
    Assignee: Apple Inc.
    Inventors: James A. Curran, Karin H. Rasmussen, Zechariah D. Feinberg
  • Patent number: 11344473
    Abstract: A vessel has an interior surface facing a lumen. The interior surface includes a tie coating or layer, a barrier coating or layer, and a pH protective coating or layer. The tie coating or layer can comprise SiOxCy or SiNxCy, where x is from about 0.5 to about 2.4 and y is from about 0.6 to about 3. The barrier coating or layer can comprise SiOx, wherein x is from 1.5 to 2.9. The barrier coating or layer reduces the ingress of atmospheric gas into the lumen. The pH protective coating or layer can comprise SiOxCy or SiNxCy, as well. In an embodiment, in the presence of a fluid composition contained in the lumen and having a pH between 5 and 9, the calculated shelf life of the package can be more than six months at a storage temperature of 4° C.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: May 31, 2022
    Assignee: SiO2Medical Products, Inc.
    Inventors: Christopher Weikart, Becky L. Clark, Adam Stevenson, John T. Felts
  • Patent number: 11345111
    Abstract: A composite for use in a flexible pipe body, said composite comprising: a first polymer layer, a second polymer layer that is bonded to the first polymer layer, and filler particles that extend from the first polymer layer into the second polymer layer, whereby the particles are partially embedded in both the first and second polymer layers.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: May 31, 2022
    Assignee: Baker Hughes Energy Technology UK Limited
    Inventors: Neville Dodds, Vineet Kumar Jha, James Robert Latto, David Andrew Finch
  • Patent number: 11345800
    Abstract: A tie layer composition comprising from 60 wt. to 95 wt. % of a first polyethylene composition comprising a first molecular weight ethylene-based polymer component and a second molecular weight ethylene-based polymer component, wherein the polyethylene resin has a density from 0.940 to 0.960 g/cc and a melt index (I2) from 0.01 to 5 g/10 min; and from 5 wt. % to 40 wt. % of a second polyethylene composition comprising: (i) a high density polyethylene having a density greater than or equal to 0.940 g/cc; and (ii) a maleic-anhydride grafted polyethylene.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: May 31, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Dane Chang, Condell Doyle
  • Patent number: 11339899
    Abstract: A multilayer tubular structure (MLT) for transport of alcohol-containing petrol. The MLT from the outside inwards has at least one barrier layer and at least one inner layer located below the barrier layer. The inner layer, or all the layers contain on average at most 1.5% of plasticizer relative to the total weight of the composition of each layer or to the total weight of all the compositions of the layers. The inner layer is predominantly made of at least one polyamide having more than 75% aliphatic units. The aliphatic polyamide has a mean number of carbon atoms per nitrogen atom selected from the following: A: from 4 to 8.5; B: from 7 to 10; C: from 9 to 18; with the proviso that when the inner layer comprises at least three polyamides, at least one of the polyamides A, B and C is excluded.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: May 24, 2022
    Assignee: Arkema France
    Inventors: Thibaut Montanari, Christelle Recoquille, Bertrand Verbauwhede, Nicolas Dufaure, Florent Dechamps
  • Patent number: 11332576
    Abstract: The invention relates to a block copolymer derived from at least one ethylene oxide and/or propylene oxide monomer containing 14C. The present invention also relates to a method for preparing such a block copolymer.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: May 17, 2022
    Assignee: ARKEMA FRANCE
    Inventors: Frederic Malet, Guillaume Le, Julien Jouanneau
  • Patent number: 11318683
    Abstract: A resin joint 20 includes an outer cylinder 21 molded by a resin material capable of transmitting laser light and an inner cylinder 22 disposed facing the inner peripheral surface of the outer cylinder 21. An annular protrusion 22b that protrudes in the radial direction and extends in the circumferential direction is formed on the inner peripheral surface of the outer cylinder 21 or the outer peripheral surface of the inner cylinder 22. The axial end of the resin tube 10 is inserted into an annular space 30 and is deformed in the radial direction following the annular protrusion 22b, and a region deformed in the radial direction has a surface that is in contact with the inner peripheral surface of the outer cylinder 21. The inner peripheral surface of the outer cylinder 21 and the outer peripheral surface of the resin tube 10 are laser-welded.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: May 3, 2022
    Assignee: Sumitomo Riko Company Limited
    Inventors: Hideki Shinohara, Takahiro Nishiyama, Ayaka Osawa