Patents Examined by Daniel H Lee
  • Patent number: 10899950
    Abstract: A one-component thermosetting epoxy resin adhesive, including a) at least one epoxy resin A having on average more than one epoxide group per molecule; b) at least one latent hardener for epoxy resins; and c) at least one carboxylic acid selected from substituted or unsubstituted succinic acid and substituted or unsubstituted phthalic acid, wherein the epoxy resin adhesive contains 1.7 to 15 mmol of the at least one carboxylic acid per 100 g of epoxy resin adhesive, and the epoxy resin adhesive has a viscosity of more than 10 000 Pas at 25° C.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: January 26, 2021
    Assignee: SIKA TECHNOLOGY AG
    Inventor: John Hanley
  • Patent number: 10883027
    Abstract: The coating film-forming composition includes an aromatic compound having an amino group and an aromatic ring in one molecule, and thio compound (sulfur oxoacids having a pKa of ?1.9 or less and salts thereof are excluded). pH of the coating film-forming composition is 4 to 10. The thio compound is preferably one that ionized to form anions in a solution, and thiosulfate and thiocyanate are especially preferable. By bringing the coating film-forming composition into contact with the surface of a metal member, a coating film is formed on the surface of the metal member, so that a surface-treated metal member can be obtained.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: January 5, 2021
    Assignee: MEC COMPANY LTD.
    Inventors: Itsuro Tomatsu, Kosuke Kumazaki, Yasutaka Amitani, Yuko Shibanuma, Ikuyo Katayama
  • Patent number: 10873233
    Abstract: There is provided a case of an electric apparatus and the manufacturing method therefor in which a sealing material, the portion of which at the depth is cured without being heated, is utilized at the junction portion of two or more case members. The case of the electric apparatus has a gap forming portion that form a gap in a junction portion where two or more case members for containing an electric apparatus are joined to each other and a sealing material filled into the gap between the gap forming portion; the sealing material is a two-liquid-mixed addition-reaction-curable sealing material that has a normal-temperature curability and includes a platinum catalyst.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: December 22, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hideya Nishikawa, Yoshihito Asao, Tomo Ide
  • Patent number: 10865331
    Abstract: Provided are solvent cement formulations comprising some or all of tetrahydrofuran, cyclohexanone, methyl ethyl ketone, acetone, a thermoplastic resin, silica, and, a solvent soluble acrylic copolymer associative thickener. The disclosed formulations contain a reduced complement of volatile organic compounds (VOCs) relative to conventional cement formulations, yet are capable of meeting the requirements for regular-, medium-, and heavy-duty applications. The use of specialized associative thickener components confers a required degree of viscosity while enabling a reduction in the concentration of VOCs, such as tetrahydrofuran.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: December 15, 2020
    Assignee: OATEY CO.
    Inventors: Amrit Parhar, Willie Perez
  • Patent number: 10850486
    Abstract: The invention relates to a high pressure laminate panel having a surface layer on at least one panel surface, which has as the outermost layer a polymer coating with a polyurethane(meth)acrylate polymer, and which is characterized by excellent scratch resistance and resistance to weathering. Furthermore, a method for the production of polyurethane(meth)acrylate-coated high pressure laminate panels is provided.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: December 1, 2020
    Assignee: FUNDERMAX GMBH
    Inventor: Gerhard Jannach
  • Patent number: 10851200
    Abstract: Provided is a resin composition for forming a resin layer of a laminate by coating, the resin composition having a thixotropic index at 25° C. of from 3 to 10, and the laminate includes a pair of members and the resin layer arranged between the pair of members.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: December 1, 2020
    Assignee: SHOWA DENKO MATERIALS CO., LTD.
    Inventors: Kazuya Kiguchi, Tomoo Nishiyama, Yoshitaka Takezawa
  • Patent number: 10844595
    Abstract: Embodiments of a system and a method for manufacturing a cementitious panel can be used to produce a cementitious panel having a multi-layer air/water barrier membrane assembly. The layers of the membrane can be built up via a series of applicator stations applying a fluid composition using roll coating, for example. Between applicator stations the applied layer of fluid composition can be subjected to drying conditions via infrared heating. To help protect from the deleterious effects of infrared heating, the cementitious panel can be conveyed through a cooling tunnel after each drying section.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: November 24, 2020
    Assignee: United States Gypsum Company
    Inventors: Jeffrey William Donelan, Steven Richmond, Chris C. Lee, Michael P. Shake, Jenner Omodt, Serguei Zelepouga, Yanfei Peng
  • Patent number: 10836938
    Abstract: The invention relates to an adhesive composition, labels and label laminates containing the adhesive composition, wherein the adhesive composition comprises at least the following components: polymer(s) based on alkyl acrylic ester(s) and pressure polymerized vinyl acetate ethylene copolymer(s) comprising ethylene content between 5 and 40%. Further the invention relates to use of an adhesive composition for label laminates and labels, to use of a label for labelling of an item and to a labelled item.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: November 17, 2020
    Assignee: UPM RAFLATAC OY
    Inventors: Johanna Karhu, Tom Saxberg
  • Patent number: 10814566
    Abstract: A method for fabricating a stiffened panel. Layers of composite material are placed on a surface of an inner-mold-line tool having protrusions that extend from the surface of the inner-mold-line tool. The layers of composite material laid-up on the surface of the inner-mold-line tool are compacted to form compacted layers of composite material. The compacted layers of composite material are cured to form an inner-mold-line layer having corresponding protrusions. The inner-mold-line layer is joined to an outer-mold-line layer.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: October 27, 2020
    Assignee: The Boeing Company
    Inventors: Thomas Karl Tsotsis, Roscoe C. Litchard, III
  • Patent number: 10801112
    Abstract: The coating film-forming composition is a solution of pH 4 to 10 and includes an aromatic compound having an amino group and an aromatic ring in one molecule, a polybasic acid having two or more carboxy groups, and an oxidizing agent. As the oxidizing agent, hypochlorous acid, chlorous acid, chloric acid, perchloric acid, persulfuric acid, percarbonic acid, hydrogen peroxide, organic peroxides, or the like is used. The aromatic compound preferably contains a nitrogen-containing aromatic ring, and more preferably contains a primary amino group or a secondary amino group. The coating film-forming composition is used for, for example, forming a coating film on surface of a metal member.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: October 13, 2020
    Assignee: MEC COMPANY LTD.
    Inventors: Daisaku Akiyama, Itsuro Tomatsu, Yasutaka Amitani, Keisuke Joko, Tokuya Satomi
  • Patent number: 10800957
    Abstract: Solvent-free polyurethane hot melt adhesives which can be obtained by reacting a composition including a polyether polyol, a polyester polyol, at least one poly(meth)acrylate, and one or more fillers, selected from kaolin, fumed silica, soot, and wollastonite, with a polyisocyanate. In comparison to similar adhesives without a filler content, the adhesives are characterized by significantly improved heat resistance properties while the remaining properties are comparable. Furthermore, in some cases, improved mechanical properties, such as an improved tear strength, could be observed by adding the fillers. The aforementioned hot melt adhesive compositions are therefore suitable in particular for applications in automotive construction, in the textile industry, and in the packaging industry, and in particular for adhering sandwich panels.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: October 13, 2020
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Martin Schmider, Kai Paschkowski, Jörg Plaumann
  • Patent number: 10786981
    Abstract: An automated masking system includes a substrate loading apparatus designed to hold a plurality of substrates, a first masking material application station designed to automatically apply a first masking material to a portion of the substrate, and a second masking material application station designed to automatically apply a second masking material to a portion of the substrate, the second masking material being different than the first masking material. The system includes a first dispensing apparatus and a second dispensing apparatus that move relative to the substrate in a repeatable motion. The substrate moves automatically from the first masking material application station to the second masking material application station.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: September 29, 2020
    Inventors: Robert Askin, Joshua Su, Melon Yu, Alex Anderson, Wei Li, Wan-Man Liu, Zhi-Guang Chen
  • Patent number: 10780668
    Abstract: The provided surface protection films include a plurality of layers in the following order: a first polymeric film that is exposed at a major surface of the surface protection film; a foamed adhesive; a second polymeric film; and a pressure-sensitive adhesive. The surface protective films withstand impacts and harsh outdoor conditions, and can be easily applied and removed while minimizing or eliminating the need to use personal protective equipment and volatile organic compounds.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: September 22, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Gerald F. Fleischhacker, Ryan E. Marx, Jason P. Pettengill
  • Patent number: 10781345
    Abstract: A method of preparing polyurethane hot melt adhesive with high temperature resistance generally includes the following steps: (1) adding isocyanate with a silane modifier in a reactor in an inert atmosphere, heating and stirring, then adding chemical dehydrant into the reactor and mixing evenly; (2) adding dehydrated diluent and tackifier resin to the reactor while maintaining the inert atmosphere and heating, adding dehydrated polyester polyol and polyether polyol, stirring, and allowing to react at constant temperature for a predetermined time period; (3) adding dehydrated polyether amine, stirring, and heating; and (4) adding a catalyst, vacuumizing, discharging materials and packaging the materials in an airtight container.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: September 22, 2020
    Assignee: Yantai Darbond Technology Co., Ltd.
    Inventors: Guilin Jiang, Jianbin Wang, Tianan Chen, Haihua Xie
  • Patent number: 10774250
    Abstract: A method of adhering a substantially cured or fully cured silicone based material to a substrate surface is provided. The silicone based material is obtained by curing a condensation curable composition. The condensation curable composition comprises: (I) at least one condensation curable silyl terminated polymer having at least one hydrolysable and/or hydroxyl functional group(s) per molecule; (II) a cross-linker selected from the group of silanes having at least two hydrolysable groups per molecule; and/or silyl functional molecules having at least two silyl groups, each silyl group containing at least one hydrolysable group; and (III) a condensation catalyst selected from the group of titanates and zirconates. The method includes applying a reactive interlayer to the substrate surface and applying pressure to sandwich the reactive interlayer between a surface of the silicone based material and the substrate surface, thereby causing chemical bonding of the silicone based material to the substrate.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: September 15, 2020
    Assignee: DOW SILICONES CORPORATION
    Inventors: Gregory Chambard, Tommy Detemmerman, Tatiana Dimitrova, Frederic Gubbels
  • Patent number: 10766240
    Abstract: A lamination machine has at least one material source for material to be laminated. The lamination machine has at least one lamination unit. The lamination machine also has at least one lamination source for at least one web-shaped lamination material, and has at least one drawing assembly which can be moved along at least one drawing path. The drawing assembly is arranged, or can be arranged, at least temporarily at least within the lamination unit, in order to draw the lamination material. Sections of the at least one drawing path are arranged at a distance of at least one centimeter in an axial direction from each part of the transport path which is provided within the lamination unit for the at least one lamination material.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: September 8, 2020
    Assignee: KOENIG & BAUER AG
    Inventor: Björn Kriege
  • Patent number: 10772213
    Abstract: An adhesive substrate is disclosed, which includes a base substrate and a heat-resistant elastomer layer formed on the base substrate, wherein the base substrate is flexible and has a thickness of 0.2 mm or more and 2 mm or less, wherein the adhesive substrate is used as part of a method for physically separating an object that has been held immovable in such a manner that the object has been adhered to by the heat-resistant elastomer layer and the object is anchored from the upper side, and wherein by starting to physically separate the end portion of the adhesive substrate downward the object is able to be separated.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: September 8, 2020
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Yuji Irisawa, Toshiaki Hatsumi
  • Patent number: 10759148
    Abstract: A wood adhesive, a method for adhering wood materials using the same, and a composite wood structure using the same are disclosed. The wood adhesive comprises a first agent and a second agent, wherein the first agent comprises sodium carboxymethyl cellulose having a molecular weight from about 15,000 to about 500,000 and a degree of substitution from about 0.4 to about 2, and the second agent comprises polymeric quaternary amine.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 1, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Man-Lin Chen, Hsien-Kuang Lin, Sue-May Chen, Su-Huey Chen
  • Patent number: 10759980
    Abstract: A polymerizable pre-adhesive composition includes packaging material and a packaged pre-adhesive reactive mixture sealed within the packaging material. The packaging material includes: a semicrystalline polylactic acid (PLA); a polyvinyl acetate (PVAc); and a plasticizer; wherein the PLA/PVAc-containing packaging material has a single Tg of less than 25° C. and a normalized Haze value of less than 10% per 25 microns.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: September 1, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Ning Zhou, Thomas E. Augustine, Thomas Q. Chastek, Derek J. Dehn, Anish Kurian
  • Patent number: 10751977
    Abstract: A method for manufacturing a flexible metal-clad laminated plate includes the steps of: (a) obtaining a laminated body by laminating a polyimide resin film including a non-thermoplastic polyimide layer and an adhesive layer containing thermoplastic polyimide, the adhesive layer being provided on at least one side of the non-thermoplastic polyimide layer, and a metal foil; and (b) subjecting the laminated body obtained in the step (a) to heat treatment under an inert gas atmosphere and a pressure of 0.20 to 0.98 MPa at a temperature of a glass transition temperature Tg of the thermoplastic polyimide?20° C. to the glass transition temperature Tg+50° C.
    Type: Grant
    Filed: May 29, 2017
    Date of Patent: August 25, 2020
    Assignee: Arisawa Mfg. Co., Ltd.
    Inventors: Takayuki Mayama, Naoki Suzuki, Takashi Miwa, Shuichi Fujita, Kenji Nakamura