Patents Examined by Frank D Ducheneaux
  • Patent number: 11166566
    Abstract: A self-adhesive patch formed of leather, bonded leather or synthetic leather for application to furniture, garments and luggage is provided with a debossed peripheral region which is coplanar with the reverse side of the patch and denser than the remainder of the patch. When applied, the edge of the patch is therefore lower than the main body of the patch and less likely to be unpeeled from the item to which it is attached.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: November 9, 2021
    Inventors: Donna Evelyn Clarke, Stephanos Andrea Pavlou
  • Patent number: 11123962
    Abstract: A multilayer thermoformable film to protect the surface of a workpiece includes an underlayer having first and second faces. The underlayer is made from an adhesive material configured to adhere to the surface of the workpiece by the first face. At least one layer of polymer material is attached to the second face of the adhesive underlayer. The layer of polymer material is resistant to erosion by solid particles and to erosion by liquid particles. It is formed from a polymer material chosen from a polyurethane, a polyether ether ketone and a polyethylene having a very high molecular weight, with a Shore D hardness of between 50 and 65 D. A method of surface protection of the workpiece includes thermoforming the film in a shape adapted to match the shape of at least a portion of the workpiece and applying the film thermoformed onto the surface of the workpiece.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: September 21, 2021
    Assignees: AIRBUS, ADHETEC
    Inventors: Elisa Campazzi, Marie-Paule Guillou, Nicolas Mouyen
  • Patent number: 11084958
    Abstract: The invention relates to an adhesive film strip comprising at least two, particularly three, layers, which adhesive film strip can be detached without residues and nondestructively by expansive stretching substantially in the adhesion plane, with a carrier on which a first external adhesive compound layer is present on at least one side, wherein • the adhesive compound layer consists of adhesive compound formed on the basis of vinyl aromatic block copolymers and adhesive resins, wherein at least 75% of the resin (relative to the overall resin content) is selected with a DACP (diacetone alcohol cloud point) of greater than ?20° C., preferably greater than 0° C., and • the carrier has at least one layer consisting of a polyurethane with an elongation at break of at least 100% and a restoring power of more than 50%. A nonpolar hydrocarbon resin or a polyterpene resin is particularly used as the tackifier for the adhesive compound(s).
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: August 10, 2021
    Assignee: TESA SE
    Inventors: Thorsten Krawinkel, Lesmona Scherf, Anika Petersen, Thilo Dollase
  • Patent number: 11081255
    Abstract: A colored adhesive tape (1), in particular a yellow, orange-colored, or black adhesive tape (1), preferably a cable wrapping tape, with a temperature class of at least T3 (LV 312), including a textile substrate with a polymer plastic substrate (4, 4a, 4b), on which an adhesive material (5, 5a, 5b) is applied. In order to improve the temperature stability of the tape, while maintaining advantageous properties, the color of at least a part of the substrate (4, 4a, 4b) is formed by the inherent color of the polymer plastic material. The tape is preferably substrate formed of a polymer plastic materials which are aromatic, nitrogen-containing polymers from the group of polyoxadiazoles (POD), polybenzobisoxazoles (PBO) or polybenzimidazoles (PBI) (4, 4a, 4b). The adhesive tape (1) may be used as a cable harness (3).
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: August 3, 2021
    Assignee: Coroplast Fritz Müller GmbH & Co. KG
    Inventors: Christoph Frigge, Gülay Wittig
  • Patent number: 11066586
    Abstract: Provided is a curable composition that can, when cured, form a cured product having adhesiveness and adhesion to an adherend at excellent levels. The curable composition contains a polyorganosilsesquioxane and one of (A) a compound represented by Formula (X); and (B) a polymerization stabilizer, where Formula (X) is expressed as follows: wherein r1 represents an integer from 4 to 20; L represents a group containing epoxy, oxetanyl or vinyl ether group; R11 and R12 each represent an optionally substituted hydrocarbon group; s1 represents an integer from 1 to 3; t1 represents an integer from 0 to 2, where s1 plus t1 equals 3; and R13 and R14 are selected from hydrogen and an optionally substituted hydrocarbon group. The polyorganosilsesquioxane has a number-average molecular weight of 1000 to 3000 and a molecular-weight dispersity of 1.0 to 3.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: July 20, 2021
    Assignee: DAICEL CORPORATION
    Inventors: Hiroki Tanaka, Naoko Tsuji, Akira Yamakawa
  • Patent number: 10982330
    Abstract: According to one aspect of the present invention, there is provided a chemical conversion coated metal sheet for non-condensed thermoplastic resin bonding, the chemical conversion coated metal sheet including a metal substrate and a chemical conversion coating film disposed on at least one surface of the metal substrate, in which the chemical conversion coating film is obtained by coating the metal substrate with a coating liquid that contains an ethylene-acrylic acid copolymer, colloidal silica, and a silane coupling agent. The ethylene-acrylic acid copolymer has an acrylic acid content of 10 mass % or more and a melt flow rate of 80 g/10 min or less.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: April 20, 2021
    Assignee: Kobe Steel, Ltd.
    Inventors: Yasuo Hirano, Takeshi Watase, Tetsuya Yamamoto
  • Patent number: 10968928
    Abstract: A film for arranging and increasing the friction between two frictionally joined components, in particular of a motor vehicle, is provided. The film includes a load-bearing matrix and a plurality of hard particles arranged in the matrix. A process for producing such a film is also provided.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: April 6, 2021
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Hoang Viet Bui
  • Patent number: 10954413
    Abstract: An optically clear pressure sensitive adhesive article is described herein that includes a pressure sensitive adhesive film disposed on a substrate. The pressure sensitive adhesive film includes an optically clear adhesive composition formed by polymerizing a mixture of monomers that includes at least one (C1-C18)alkyl (meth)acrylate monomer and at least one polar (meth)acrylate monomer, and surface-modified fumed silica disposed in the optically clear pressure sensitive adhesive composition. The pressure sensitive adhesive film has a haze value in a range of 0 to 5% and a visible light transmittance value of 85 to 100%. Methods for making an optically clear pressure sensitive adhesive article are also described.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: March 23, 2021
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventor: Jason D. Clapper
  • Patent number: 10954412
    Abstract: A multi-phasic polymer blend for energy activated edge banding adhesion to a substrate is described. While the blend may be used for adhering edge banding to straight substrates, the blend is preferred for adhering edge banding to contoured substrates. The outer, hard, structural layer of the edge banding is formed from a polypropylene component. The polypropylene component at least includes polypropylene and an optional energy adsorber. The inner adhesion layer of the edge banding is formed from a multi-phasic polymer blend that bonds the outer layer of the edge banding to the substrate. The multi-phasic polymer blend at least includes a polyamide component, a polyolefin component, and a modified polypropylene component. Both the outer and inner layers forming the edge banding may be tinted to conform or contrast with the color of the finished substrate.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: March 23, 2021
    Assignee: Ultra Tech Extrusions of Tennessee, Inc.
    Inventor: Cyrille Picker
  • Patent number: 10947425
    Abstract: Provided is an adhesive as follows. The adhesive can bond/secure an adherend to a support with maintaining high adhesiveness during the existence of the need for securing of the adherend to the support, even in a high-temperature environment or in an environment with abrupt temperature change. The adhesive enables debonding of the adherend from the support without breakage of the adherend when the securing becomes unnecessary. The adhesive can be easily removed when remained on the adherend after debonding. The adhesive according to the present invention contains (A) a multivalent vinyl ether compound, (B) a compound including two or more of a constitutional unit represented by Formula (b), and (C) a thermoplastic resin. In the formula, X is selected from hydroxy and carboxy.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: March 16, 2021
    Assignee: DAICEL CORPORATION
    Inventors: Hiroyoshi Koduma, Hiroki Tanaka
  • Patent number: 10920109
    Abstract: The present invention relates to a semiconductor device including: a first semiconductor element formed on an adherend; and an adhesive film for embedding the first semiconductor element, wherein the adhesive film satisfies a predetermined ratio between a melt viscosity and a weight loss ratio at a high temperature.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: February 16, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jung Hak Kim, Hee Jung Kim, Seung Hee Nam, Kwang Joo Lee, Se Ra Kim, Young Kook Kim
  • Patent number: 10902749
    Abstract: A polymeric film tag stock which comprises; (a) a layer of a polymeric film having a top surface and a bottom surface; (b) a layer of a cohesive adhesive on the bottom surface of said polymeric film.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: January 26, 2021
    Assignee: POLYMERIC CONVERTING LLC
    Inventor: Peter J. Dronzek, Jr.
  • Patent number: 10898988
    Abstract: Provided is a masking tape for a shot peening process, including: a substrate having a first surface and a second surface; and a pressure-sensitive adhesive layer disposed on the first surface of the substrate. The masking tape has a breaking strength of 55 N/15 mm or more and exhibits an impact absorption rate of 20% or more in a falling ball impact test. Further, the masking tape has a displacement distance of 2 mm or less after 1 h from an initial position in a holding power test at 40° C. which is performed by applying a load of 500 g.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: January 26, 2021
    Assignee: NITTO DENKO CORPORATION
    Inventors: Takafumi Hida, Kazuhiro Kitayama, Shu Sasaki
  • Patent number: 10883024
    Abstract: The present invention relates to an adhesive compositions, facestocks and/or packaging labels containing same, where such compositions, facestocks and/or labels are designed to facilitate the recyclability of a plastic article formed from any suitable polymer or mixture of polymers (e.g., a polyethylene terephthalate (PET), high density polyethylene (HDPE), polyvinyl chloride (PVC), low density polyethylene (LDPE), polypropylene (PP), polystyrene (PS), or others of all plastic types), or even glass bottles. In another embodiment, the present invention relates to a method for removing an adhesive composition, facestock and/or packaging label containing same, from a plastic article that is to be recycled.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: January 5, 2021
    Assignee: Avery Dennison Corporation
    Inventors: Christopher J. Blackwell, James P. Akeley, Kenneth J. Wolfe, Mitch J. Rackovan, Karen L. Karbacka, Tamara L. McCartney, Ajay S. Desai, Sara E. Porosky
  • Patent number: 10870780
    Abstract: Adhesive tapes include a plasticized polyvinyl chloride backing, a primer including an ethylene/carbon monoxide-containing terpolymer and a styrene-containing block copolymer, and an adhesive.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: December 22, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Jeffrey O. Emslander, Ann R. Fornof, Rafael Garcia-Ramirez, Jay M. Krieger, Gregg A. Patnode, Robert B. Rosner, Christopher J. Rother, Jose P. de Souza, Jacob D. Young
  • Patent number: 10844247
    Abstract: Described herein is a backing comprising a sorbent material entrapped in a non-woven fiber matrix, wherein the backing comprises a first and a second major surface; and a first adhesive layer contacting the first major surface of the backing, wherein the first adhesive layer comprises a pressure sensitive adhesive.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: November 24, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Shijing Cheng, Kiu-Yuen Tse, David J. Yarusso
  • Patent number: 10844248
    Abstract: The present invention relates to a pressure-sensitive adhesive composition including a polymer of a monomer mixture containing isobornyl (meth)acrylate, a pressure-sensitive adhesive sheet, and a semiconductor wafer backgrinding method. In the present invention, by using isobornyl (meth)acrylate which is a hard-type monomer and has a low hydrophilic property, a pressure-sensitive adhesive composition having superior releasing and re-releasing properties and wettability with respect to the wafer, and having an excellent wafer-proofing property; a pressure-sensitive adhesive sheet prepared by using the pressure-sensitive adhesive composition; and a backgrinding method using the pressure-sensitive adhesive sheet can be provided.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: November 24, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Se Ra Kim, Yoon Jeong Baek, Jang Soon Kim, Jae Kwan Lee, Hyun Woo Park
  • Patent number: 10836937
    Abstract: Provided is a PSA composition for forming a PSA comprising a (meth)acrylic polymer, comprising, as monomeric components constituting the (meth)acrylic polymer: (A) a C2-18 alkyl (meth)acrylate, (B) an alicyclic monomer, and (C) a monomer having at least either a hydroxyl group or a carboxyl group. The average number of carbons of alkyl group in the (A) is 8 or less. The monomeric components comprise the (C) at 3% by weight or greater while the weights Wb and Wc of the (B) and (C) satisfy a relationship 0.8?Wb/Wc.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: November 17, 2020
    Assignee: NITTO DENKO CORPORATION
    Inventors: Tatsuya Suzuki, Katsuhiko Kamiya, Kiyoe Shigetomi, Shinji Hoshino
  • Patent number: 10839987
    Abstract: An orange-colored adhesive tape (1) a cable-wrapping tape, including a colored textile substrate (4, 4a, 4b) and an adhesive layer (5, 5a, 5b) applied at least to one side of the substrate (4, 4a, 4b). The substrate (4, 4a, 4b) contains at least one red and at least one further colorant. In order to improve colored tapes of the above-mentioned type, in particular providing increased temperature stability, while maintaining advantageous usage properties, at least one of the colorants contains a disazo compound or is completely formed therefrom. A method and a substrate (4, 4a, 4b) for manufacturing the adhesive tape (1) as well as a cable harness (3) with the adhesive tape (1) are also described.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: November 17, 2020
    Assignee: Coroplast Fritz Müller GmbH & Co. KG
    Inventors: Christoph Frigge, Gülay Wittig
  • Patent number: 10829668
    Abstract: The present application relates to a pressure-sensitive adhesive composition, a protective film, an optical element and a display device. The pressure-sensitive adhesive composition of the present application has excellent storage stability, exhibits an appropriate low-speed and high-speed peel forces after the cross-linked structure is formed, and has excellent balance of both. Furthermore, the pressure-sensitive adhesive formed by the pressure-sensitive adhesive composition does not leave contaminants in the adherend after peeling, while exhibiting re-detachability. Accordingly, when the pressure-sensitive adhesive composition is applied to, for example, a protective film, it is also advantageous in terms of high-speed processes by being easily peeled off upon high-speed peeling as well as it exhibits an excellent protective effect, thereby being capable of exhibiting excellent antistatic characteristics.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: November 10, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Sang Ha Son, Jeong Sik Bae, Jeong Ae Yoon, Sung Soo Yoon