Patents Examined by Stefanie J Cohen
  • Patent number: 10960570
    Abstract: An additive formulation for lignocellulosic composites comprising a) a first aqueous emulsion comprising i) a component selected from the group consisting of petroleum wax, a triglyceride, and combinations thereof; and ii) a first anionic emulsifier; and b) a second aqueous emulsion comprising: i) a reaction product of I) a derivative of a polyol selected from the group consisting of saccharides, sugar alcohols, sugar acids, gluconic acids, and gluconic acid lactones; and II) a polyisocyanate; and ii) an emulsifier selected from the group consisting of a second anionic emulsifier, a non-ionic emulsifier, and mixtures thereof, is disclosed.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: March 30, 2021
    Assignee: HEXION INC.
    Inventor: Donald G. Jenkins
  • Patent number: 10954634
    Abstract: A ply-bonding agent or adhesive composition characterized by a viscosity and a surface tension for the manufacture of paper tissue and paper towel, includes: (a) water; (b) nanofibrillated cellulose; and (c) one or more modifiers effective to modify either or both of (i) the viscosity of the composition or (ii) the surface tension of the composition, wherein the one or more additional modifiers are selected from the group consisting of components (iii), (iv), (v), (vi), (vii) or (viii), wherein: (iii) is PVOH and a viscosity modifier; (iv) is a viscosity modifier; (v) is a viscosity modifier and a surface tension modifier other than PVOH; (vi) is a water-soluble cellulose derivative; (vii) is a water soluble polyol; and (viii) is a surface tension modifier other than PVOH. The compositions are particularly useful for ply-bonding multi-ply absorbent sheet when the plies are treated with debonder.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: March 23, 2021
    Assignee: GPCP IP Holdings LLC
    Inventors: Zhiying Yu, Siddharth S. Vaijapurkar, Daniel W. Sumnicht
  • Patent number: 10954399
    Abstract: The present disclosure provides stable, low chloride paint detackifier compositions. Also disclosed are methods of making the paint detackifier compositions and methods of using the paint detackifier compositions. The detackifier may be made from cationized starch and sodium aluminate. The starch can be wheat starch, corn starch, tapioca starch, potato starch, rice starch, sweet potato starch, sago starch, mung bean starch, arrowroot starch, and any combination thereof.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 23, 2021
    Assignee: ECOLAB USA INC.
    Inventors: José Rafael Hernández Carucci, Joseph Peter Miknevich
  • Patent number: 10947406
    Abstract: This invention describes the manufacture of partially cured binder compositions based upon modification of drying oils with at least one multi-functional co-vulcanizing agent. The partially cured binder compositions can be blended with polymeric materials to prepare polymer blends. These polymer blends can be used to produce products such as cured solid layers. Methods of manufacturing the partially cured binder compositions and cured solid layers are described.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: March 16, 2021
    Inventors: William J. Kauffman, Walter J. Lewicki, Jr.
  • Patent number: 10947387
    Abstract: The present invention relates to lignin-containing compositions comprising: 0 to 50 percent by weight of lignin; 0 to 50 percent by weight of a liquid C2-C4polyol; and 10 to 50 percent by weight of an acrylic resin; wherein the percentages by weight are expressed relative to the total dry weight of the composition, and wherein the total dry weight of the composition amounts to 100 percent. The present invention further relates to processes for sealing joints or coating surfaces using such a composition. Moreover, the present invention relates to joints sealed and surfaces coated using such a composition, as well as vehicles comprising such sealed joints and coated surfaces.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: March 16, 2021
    Assignee: RISE INNVENTIA AB
    Inventors: Fernando Alvarado, Göran Flodberg
  • Patent number: 10941300
    Abstract: The invention relates to a composition for modifying rheology of coating colour and its use. The composition comprises an aqueous polymer dispersion, comprising a copolymer of monomer (a), which is at least one optionally substituted styrene, and monomer (b), which is at least one C1-C4-alkyl (meth)acrylate. The copolymer has a particle size D50<100 nm. Composition comprises also degraded starch having an average molecular weight Mn<1000 g/mol.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: March 9, 2021
    Assignee: Kemira Oyj
    Inventors: Anneli Lepo, Helena Peuranen
  • Patent number: 10934448
    Abstract: A barrier coating composition comprising a starch material characterised in that the starch material has a weight average molecular weight of 50.000 to 1.000.000 Dalton and a glass transition temperature (Tg) of no more than 120° C.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: March 2, 2021
    Assignee: CARGILL, INCORPORATED
    Inventors: Mercedes Brighenti, Olaf Meinders, Dogan Sahin Sivasligil, Richard Thalhofer
  • Patent number: 10934453
    Abstract: Cutin-based devices, coatings and methods of producing such devices and coatings are presented herein. Cutin-like materials (CLMs) are presented which mimic and adapt coatings found in nature for the next generation of functional coatings. Cutin has several advantages including excellent UV resistance, natural resistance to bacteria and viruses, noncorrosive, and stability under abrupt changes in temperature and environment. CLMs can be engineered at the nanoscale and readily impregnated with metals and metal oxides materials.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: March 2, 2021
    Assignee: University of South Florida
    Inventors: Norma Arcelia Alcantar, Ryan Gates Toomey, Fei Guo, Zeinab Veisi, Tunan Peng
  • Patent number: 10927264
    Abstract: A water-based primer composition comprising an porous submicron silica dispersion, preferably in an amount from 10 to 30 wt.-% based on the weight of the entire composition, starch, preferably in an amount from 10 to 30 wt.-% based on the weight of the entire composition, and at least one component selected from the group consisting of a further polysaccharide, a hemicellulose, lignin, a styrene-acrylic emulsion, a polyvinylacetate and a sulfopolyester. Further, use of the composition for preparing a primer layer on a substrate, to a method of printing on a substrate, comprising the steps of preparing a primer layer on at least a part of one surface of the substrate using the composition, and printing on the primer layer using a liquid toner, as well as to an article manufactured with the method is disclosed.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: February 23, 2021
    Assignee: SIEGWERK DRUCKFARBEN AG & CO. KGAA
    Inventors: Christophe Branger, Claude Deporte
  • Patent number: 10919985
    Abstract: A composition comprising nanocellulose is disclosed, wherein the nanocellulose contains very low or essentially no sulfur content. The nanocellulose may be in the form of cellulose nanocrystals, cellulose nanofibrils, or both. The nanocellulose is characterized by a crystallinity of at least 80%, an onset of thermal decomposition of 300° F. or higher, and a low light transmittance over the range 400-700 nm. Other variations provide a composition comprising lignin-coated hydrophobic nanocellulose, wherein the nanocellulose contains very low or essentially no sulfur content. Some variations provide a composition comprising nanocellulose, wherein the nanocellulose contains about 0.1 wt % equivalent sulfur content, or less, as SO4 groups chemically or physically bound to the nanocellulose. In some embodiments, the nanocellulose contains essentially no hydrogen atoms (apart from hydrogen structurally contained in nanocellulose itself) bound to the nanocellulose.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: February 16, 2021
    Assignee: GranBio Intellectual Property Holdings, LLC
    Inventors: Theodora Retsina, Kimberly Nelson
  • Patent number: 10913837
    Abstract: Nano-emulsions and nano-latexes comprising functionalized cellulose nanocrystals (CNCs) as a surfactant that impacts the stability and size of the emulsion droplets of oil-in water emulsions. Stable emulsions can be accessed by adding a desired organic, non-water soluble molecule as the oil phase to an aqueous CNC suspension followed by agitation. Depending on the functionalization of the CNCs, their hydrophilic/hydrophobic balance can be modified, which allows the ability to control the stability and droplet size of the emulsion. Methods for producing nano-emulsions and nano-latexes, when the oil phase contains a polymerizable monomer, are disclosed.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: February 9, 2021
    Assignee: CASE WESTERN RESERVE UNIVERSITY
    Inventors: Stuart J. Rowan, Yefei Zhang
  • Patent number: 10907184
    Abstract: Methods and compositions are provided for ionic liquid processing of biomass.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: February 2, 2021
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Parthasarathi Ramakrishnan, Tanmoy Dutta, Blake Simmons, Seema Singh
  • Patent number: 10899928
    Abstract: Vegetable oil compositions, as an example, corn oil, having an elevated lower alkyl ester content above about 7% weight percent of the total weight of the oil composition, and uses thereof are provided.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: January 26, 2021
    Assignee: POET RESEARCH, INC.
    Inventors: Alexander T. McCurdy, Matthew D. Reiners, Bradley M. Heggeseth, Bruce G. Pierson, David D. Bushong
  • Patent number: 10899667
    Abstract: In one aspect, composite polymeric composition and related materials are described herein employing waste products from the agricultural and energy industries. Such composite polymeric compositions and materials can repurpose agricultural and petroleum waste products for various applications including, but not limited to, building and/or infrastructure materials. In some embodiments, a composite polymeric composition described herein comprises polysaccharides, lignin or combinations thereof covalently cross-linked via linkages comprising sulfur.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: January 26, 2021
    Assignee: Clemson University
    Inventors: Rhett C. Smith, Andrew G. Tennyson
  • Patent number: 10894899
    Abstract: An anti-fogging composition is described herein. The composition includes a nanocellulose comprising cellulose nanofibrils, cellulose nanocrystals, or a combination thereof, and water. A method of preparing an anti-fogging coating includes applying the anti-fogging composition to at least a portion of a surface of a substrate to form a coating. An article including a coating formed from the anti-fogging composition is also disclosed. Coatings prepared from the anti-fogging compositions are water proof, and offer a cost-effective alternative to other anti-fogging coatings.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: January 19, 2021
    Assignee: THE UNIVERSITY OF MASSACHUSETTS
    Inventors: Yinyong Li, Kenneth Raymond Carter
  • Patent number: 10894890
    Abstract: The invention relates to plant-derived cellulose-containing particles useful as strengthening agents in water based systems and to a process for preparing cellulose-containing particles from plant material, which process involves treating said plant material with a peroxide reagent. The process can be controlled to produce cellulose-containing particle having a viscosity up to about 2500 cps.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: January 19, 2021
    Assignee: CELLUCOMP LIMITED
    Inventors: David Hepworth, Eric Whale
  • Patent number: 10894851
    Abstract: Ionic polymers (IP) are made of anions and a polymeric backbone containing cations. The ionic polymers are incorporated in membranes or attached to solid supports and use of the ionic polymers in processing of biomass.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: January 19, 2021
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Paul Dyson, Zhaofu Fei, Sviatlana Siankevich, Georgios Savoglidis
  • Patent number: 10888847
    Abstract: The present disclosure relates to a UV- and visible-light photocatalytic titanium dioxide composite material. In particular, the disclosure relates to a 5 photocatalytic titanium oxide composite material for the decomposition of airborne pollutants.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: January 12, 2021
    Assignee: Envision SQ Inc.
    Inventors: Scott Shayko, Cheng Lu, Xin Qiu
  • Patent number: 10888906
    Abstract: A piercer plug having good base-material deformation resistance is provided. A method of manufacturing a piercer plug (10) includes the steps of; preparing a plug body (1) including a tip portion (11) and a cylindrical portion (12) having a hole (121) usable to attach a bar and located rearward of the tip portion (11); forming a build-up layer (2) on the surface of the tip portion (11); and heating the plug body (1) such that the temperature of the tip portion (11) with the build-up layer (2) formed thereon is not lower than the austenite transformation temperature and the temperature of the cylindrical portion (12) is lower than the austenite transformation temperature.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: January 12, 2021
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Yasuyoshi Hidaka, Yasuto Higashida, Naoya Shirasawa, Yuichi Yamanari
  • Patent number: 10883004
    Abstract: The present disclosure provides a low chloride paint detackifier composition. Also disclosed are methods of making the paint detackifier composition and methods of using the paint detackifier composition. The detakifier may be made from cationized starch and sodium aluminate. The starch can be wheat starch, corn starch, tapioca starch, potato starch, rice starch, sweet potato starch, sago starch, mung bean starch, arrowroot starch, and any combination thereof.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: January 5, 2021
    Assignee: ECOLAB USA INC.
    Inventor: Joseph Peter Miknevich