Abstract: The present invention is directed to a film comprising a base film which has been coated on at least one side with a coating that enhances gas and/or moisture barrier properties, wherein the base film comprises a fiber material and at least 60% by weight of said fiber material is microfibrillated cellulose, and the thickness of the coating is from 0.05 to 20 ?m. The invention is also directed to products using said film. Such products are in particular packages suitable for sensitive objects that need to be packaged in a controlled or modified atmosphere. The film is also useful for other purposes, such as in the manufacture of balloons.
Type:
Grant
Filed:
April 26, 2017
Date of Patent:
November 2, 2021
Assignee:
Stora Enso OYJ
Inventors:
Kaj Backfolk, Isto Heiskanen, Esa Saukkonen, Jukka Kankkunen
Abstract: Provided are an anion exchange resin being capable of producing an electrolyte membrane and the like, which have improved chemical properties (durability). For example, used is an anion exchange resin comprising a hydrophobic unit being composed of a plurality of divalent hydrophobic groups repeated via carbon-carbon bond, the divalent hydrophobic group having a plurality of aromatic rings which are connected to each other via a divalent fluorine-containing group; and a hydrophilic unit being composed of a plurality of hydrophilic groups repeated via carbon-carbon bond, the hydrophilic groups being composed of a plurality of aromatic rings which are connected to each other via a divalent hydrocarbon group and/or carbon-carbon bond, and the hydrophilic groups containing an anion exchange group-containing group including a quaternary ammonium salt having a piperidine ring, and wherein the hydrophobic unit and the hydrophilic unit are connected via carbon-carbon bond.
Type:
Grant
Filed:
August 21, 2019
Date of Patent:
October 26, 2021
Assignees:
UNIVERSITY OF YAMANASHI, TAKAHATA PRECISION CO., LTD., DAIHATSU MOTOR CO., LTD
Abstract: A vinylidene fluoride resin film is produced by using a film composition containing at least a vinylidene fluoride resin and organic particles. The vinylidene fluoride resin film includes a plurality of protrusions on at least one surface thereof. Among the plurality of protrusions, the number of protrusions greater than 0.10 ?m in height from a flat surface at which the protrusions are not present is from 40 to 400, per 0.10 mm2 of the vinylidene fluoride resin film.
Abstract: The present disclosure provides an ion-exchange membrane that includes a supporting substrate impregnated with an ion-exchange material. The supporting substrate includes an imprinted non-woven layer, and the imprinting includes a plurality of deformations at a surface density of at least 16 per cm2. The supporting substrate may lack a reinforcing layer. In some examples, the supporting substrate may include only a single layer of the imprinted non-woven fabric.
Abstract: A transfer article (100) is provided. The transfer article (100) includes a release layer (110), wherein the release layer (110) comprises a metal layer or a doped semiconductor layer; a first acrylate layer (120) overlaying the release layer (110); and a function layer (130) overlaying the first acrylate layer (120); wherein a release value between the release layer (110) and the first acrylate layer (120) is from 2 to 50 g/inch.
Type:
Grant
Filed:
March 19, 2018
Date of Patent:
September 14, 2021
Assignee:
3M Innovative Properties Company
Inventors:
Kevin W. Gotrik, Christopher S. Lyons, Christopher A. Merton, Scott J. Jones
Abstract: The present invention relates to a method comprising the steps of a) contacting under emulsion polymerization conditions vinyl acetate; a cyclic ketene acetal monomer; and a monoethylenically unsaturated acid monomer or a salt thereof; to form an aqueous dispersion of copolymer particles comprising structural units of vinyl acetate, the cyclic ketene acetal, and the monoethylenically unsaturated acid monomer or a salt thereof; wherein the cyclic ketene acetal monomer is characterized by following structure: where n and the R groups are as defined herein. The method of the present invention provides a water-borne dispersion that is substantially free of volatile organic solvents and that provides a readily degradable polymer that is useful, for example, in the manufacture of biodegradable packaging products.
Type:
Grant
Filed:
March 18, 2020
Date of Patent:
September 7, 2021
Assignee:
Rohm and Haas Company
Inventors:
Matthew Carter, Ralph C. Even, Andrew Hejl
Abstract: Meltable flame retardant compositions and fibers fabricated thereof are provided. Compositions of the present disclosure comprise a polymer, a nitrogenous compounds and/or a phosphorus compound. Fibers and compositions of the present disclosure can be used to make fabrics. When fibers, fabrics, and compositions of the present disclosure are exposed to flame, non-flammable gases are released such that the flames is retarded and/or extinguished.
Abstract: An object of the present invention is to provide an optical thermoplastic resin having excellent transparency and color tone, and also excellent heat stability, as well as being extremely low in both orientation birefringence and photoelastic birefringence; and a formed body made of said resin. This optical thermoplastic resin has a rate of reduction in melt viscosity of less than 20%, an orientation birefringence of ?1.7×10?4 to 1.7×10?4, a photoelastic constant of ?2×10?12 to 2×10?12 Pa?1, and, when formed into a 2 mm-thick formed body, has a haze of 1% or less.
Abstract: A self-healing polymer includes metal ions and a polymer network including polymer chains cross-linked through coordination bonds with the metal ions. Each polymer chain includes ligands within a backbone of the polymer chain, and the ligands include metal ion coordination sites.
Type:
Grant
Filed:
December 20, 2016
Date of Patent:
December 25, 2018
Assignees:
The Board of Trustees of the Leland Stanford Junior University, Nanjing University
Abstract: An amphiphilic polymer comprising: at least 10 wt-% monomeric units comprising alkylene oxide moieties, wherein a majority of the alkylene oxide moieties are ethylene oxide moieties; monomeric units comprising hexafluoropropylene oxide oligomeric moieties having the formula C3F7O—(CF(CF3)CF2O)aCF(CF3)—C(O)N(H)-Q-, wherein Q is a linking group with at least one carbon atom, and “a” is at least 5; and monomeric units comprising pendant groups selected from phosphate groups, phosphonate groups, sulfonate groups, and combinations thereof; wherein the amphiphilic polymer is water dispersible; aqueous coating compositions containing the amphiphilic polymer; and methods of treating a hard surface.
Type:
Grant
Filed:
August 6, 2015
Date of Patent:
October 9, 2018
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
Inventors:
Chetan P. Jariwala, Susannah C. Clear, Ruchi Pandey
Abstract: A method of making a coating composition includes selecting a temperature adjuster from a plurality of temperature adjusters based on an ambient temperature at which application of the coating composition is to occur. The temperature adjuster contains a resin and a solvent. The resin, the solvent, and/or amounts of the resin and the solvent are based on the ambient temperature. The temperature adjuster contains no less than about 1% solids. The method includes combining a paint with the temperature adjuster. The paint contains a resin and a solvent. The method includes mixing the temperature adjuster and the paint to form the coating composition, wherein the coating composition has no more than a predetermined total VOC content, wherein the predetermined total VOC content is about 1.2 kilograms per liter.
Type:
Grant
Filed:
November 30, 2016
Date of Patent:
September 18, 2018
Assignee:
AXALTA COATING SYSTEMS IP CO., LLC
Inventors:
Gary W. Nickel, Renee J. Kelly, Yongqing Huang, Sheau-Hwa Ma, Beatriz E. Rodriguez-douglas
Abstract: A method of making an ion exchange foam is described. The method includes forming an aqueous phase by suspending an ion exchange resin in an aqueous solvent. An organic phase is formed by mixing at least a divinylbenzene, a monomer, and a surfactant. The formed aqueous phase is mixed with the formed organic phase to form an emulsion. The emulsion is polymerized to form the ion exchange foam. The ion exchange foam can be used with a plurality of sample vials in an autosampler.
Type:
Grant
Filed:
January 30, 2017
Date of Patent:
September 18, 2018
Assignee:
DIONEX CORPORATION
Inventors:
Christopher A. Pohl, Rosanne W. Slingsby, Jing Hong
Abstract: The invention relates to a composition comprising an organic material susceptible to oxidative, thermal or light-induced degradation and a compound of formula I-P, I-O or I-M. Further embodiments are a compound of formula I-P, I-O or I-M, a process for protection of the organic material by the compound, the use of the compound against degradation of the organic material, an additive composition comprising the compound, a process for manufacturing the compound and an intermediate involved therein.
Type:
Grant
Filed:
August 3, 2015
Date of Patent:
September 11, 2018
Assignee:
BASF SE
Inventors:
Werner Hoelzl, Bruno Rotzinger, Kai-Uwe Schoening, Rick King, III
Abstract: Provided are ozone decomposing compositions comprising a solvent and a polymer. The polymer comprises a structural repeat unit comprising an unsubstituted or substituted carbohydrate moiety. Also provided are methods of decomposing ozone using the compositions, and spray coatings, items of clothing, fabrics, carpets, paints, sealants, finishes, air-filters, face-masks, cosmetics, creams, lotions and coatings incorporating the polymer.
Abstract: The present invention provides a resin composition containing: an ethylene-vinyl alcohol copolymer (A) having an ethylene content of 20 mol % or more and 60 mol % or less; a polyamide resin (B); a carboxylic acid metal salt (C); and an unsaturated aldehyde (D), the mass ratio (A/B) of the ethylene-vinyl alcohol copolymer (A) to the polyamide resin (B) being 60/40 or more and 95/5 or less, the content of the carboxylic acid metal salt (C) with respect to a resin content in terms of a metal element equivalent being 1 ppm or more and 500 ppm or less, and the content of the unsaturated aldehyde (D) with respect to the resin content being 0.05 ppm or more and 50 ppm or less.
Abstract: This invention relates to a process for the preparation of a silica-treated functionalized resin composition comprising the steps of reacting a polymer backbone with a hydrosilylation agent to produce a silane-functionalized resin composition, wherein the polymer backbone is selected from at least one of dicyclopentadiene (DCPD)-based polymers, cyclopentadiene (CPD)-based polymers, DCPD-styrene copolymers, C5 homopolymers and copolymer resins, C5-styrene copolymer resins, terpene homopolymer or copolymer resins, pinene homopolymer or copolymer resins, C9 homopolymers and copolymer resins, C5/C9 copolymer resins, alpha-methylstyrene homopolymer or copolymer resins, and combinations thereof; and mixing the silane-functionalized resin composition with a silica to produce a silica-treated functionalized resin composition.
Type:
Grant
Filed:
March 6, 2015
Date of Patent:
August 28, 2018
Assignee:
ExxonMobil Chemical Patents Inc.
Inventors:
David T. Harris, Ian C. Stewart, Olivier J. Georjon, Edward J. Blok
Abstract: A method of bonding two surfaces by delivering to at least one of the surfaces an adhesive composition comprising: (a) at least one active bonding component; and (b) a carrier in an amount effective to at least partially solvate or at least partially emulsify said active bonding component, said carrier comprising monochlorotrifluoropropene, and then forming a bond between the surfaces.
Type:
Grant
Filed:
October 7, 2016
Date of Patent:
August 28, 2018
Assignee:
HONEYWELL INTERNATIONAL INC.
Inventors:
Ryan Hulse, Diana Mercier, Kane Cook, Rajat S. Basu, Martin R. Paonessa
Abstract: This invention relates to a process for the preparation of a silane-functionalized resin composition comprising the steps of mixing a polymer backbone, a silane, and a free radical initiator; and producing a silane-functionalized resin composition. The polymer backbone is selected from at least one of dicyclopentadiene (DCPD)-based polymers, cyclopentadiene (CPD)-based polymers, DCPD-styrene copolymers, C5 homopolymers and copolymer resins, C5-styrene copolymer resins, terpene homopolymer or copolymer resins, pinene homopolymer or copolymer resins, C9 homopolymers and copolymer resins, C5/C9 copolymer resins, alpha-methylstyrene homopolymer or copolymer resins, and combinations thereof.
Type:
Grant
Filed:
March 6, 2015
Date of Patent:
August 28, 2018
Assignee:
ExxonMobil Chemical Patents Inc.
Inventors:
Edward J. Blok, Ian C. Stewart, David T. Harris
Abstract: The use is described of polymers which contain, in copolymerized form, an ?-olefin, a vinyl ester and an ester of an ?,?-unsaturated carboxylic acid as an additive for fuel oils and lubricants and in particular as a cold flow improver in fuel oils. In addition, the fuel oils and lubricants additized with these polymers; and also additive packages comprising such polymers are described.
Type:
Grant
Filed:
February 6, 2017
Date of Patent:
August 14, 2018
Assignee:
BASF SE
Inventors:
Wolfgang Ahlers, Andreas Fechtenkoetter, Frank-Olaf Maehling, Irene Troetsch-Schaller, Ansgar Eisenbeis
Abstract: The present invention relates to a polycarbonate resin composition and an optical molded product comprising the same. The polycarbonate resin composition according to the present invention is excellent in transmittance and color uniformity which are required for a light guide plate, and also excellent in processability. Thus, it can be effectively used as a material of the light guide plate.
Type:
Grant
Filed:
March 31, 2016
Date of Patent:
August 7, 2018
Assignee:
LG CHEM, LTD.
Inventors:
Hyong Min Bahn, Byoung Kyu Chun, Un Ko, Moo Ho Hong, Young Young Hwang, Min Jeong Kim, Jung Jun Park, Ki Jae Lee, Young Wook Son