Nitrogen-containing Organic Compound Patents (Class 106/18.21)
  • Patent number: 12151977
    Abstract: A magnesium oxychloride cement (MOC) incorporating an emulsion of active cationic organo-silane and method of making same.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: November 26, 2024
    Assignee: UBIQ TECHNOLOGY PTY LTD
    Inventor: Khin Thandar Soe
  • Patent number: 11808039
    Abstract: A bridging element is positioned between a pair of insulating outer layers and a pair of rigid supporting inner layers. The bridging element includes a plurality of spaced-apart ribs supporting the rigid inner layers in a spaced-apart overlying relationship with a flexible sealing layer surrounding the plurality of spaced-apart ribs to form a first sleeve and another flexible sealing layer surrounding the supporting inner layers to form a second sleeve. The pair of insulating outer layers includes a composite assembly formed from non-metallic fibers and a thermal insulating material matrix.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: November 7, 2023
    Inventor: William W. Warwick, IV
  • Patent number: 11536400
    Abstract: A hose is provided capable of meeting fireproof requirements per AS1055 under no flow condition. The hose has multiple layers of fire protection comprising a silicone rubber layer impregnated with additives including zinc borate and expandable graphite.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: December 27, 2022
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Aaron David Clark, Tanul Singh
  • Patent number: 9480258
    Abstract: Antimicrobial compositions based on the synergistic combination of 2-methyl-3-isothiazolone and selected commercial microbicides where the compositions are substantially free of halogenated 3-isothiazolone, are disclosed. Particularly preferred are combinations of 2-methyl-3-isothiazolone together with benzoic acid, citric acid, sorbic acid, 1,2-dibromo-2,4-dicyanobutane, 1,3-dimethylol-5,5-dimethylhydantoin, phenoxyethanol, benzyl alcohol, zinc pyrithione or climbazole, that provide enhanced microbicidal efficacy at a combined active ingredient level lower than that of the combined individual 3-isothiazolone and commercial microbicide effective use levels.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: November 1, 2016
    Assignee: Rohm and Haas Company
    Inventors: Megan Anne Diehl, Eileen Fleck Warwick
  • Patent number: 9161942
    Abstract: Disclosed are methods for increasing the rate of healing of a tissue wound by administering a composition including a therapeutically effective amount of at least one cationic steroid antimicrobial (CSA). Also disclosed herein are methods of promoting wound healing in a subject in need of such promotion, comprising administering a composition comprising a therapeutically effective amount of at least one CSA. Additionally, disclosed herein are compounds and compositions comprising at least one CSA, or a pharmaceutically acceptable salt thereof, for use in the treatment of a tissue wound. Kits comprising such compositions and instructions on such methods are also contemplated herein.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: October 20, 2015
    Assignee: BRIGHAM YOUNG UNIVERSITY
    Inventors: Carl Genberg, Paul B. Savage
  • Patent number: 8865279
    Abstract: Disclosed herein is a reinforced composition comprising: 55 to 80 wt % of a compatibilized blend of a polyphthalamide and a poly(phenylene ether) wherein said compatibilized blend is formed from a mixture of polyphthalamide and poly(phenylene ether) in a ratio of between 1.5:1 and 7.0:1, and a functionalizing agent in an amount sufficient to effect compatibilization; and 20 to 45 wt % of a nylon glass fiber, wherein the composition contains less than 0.1 wt % of phosphinates and less than 0.1 wt % of impact modifiers and weight percent is based on the total weight of the composition.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 21, 2014
    Assignee: Sabic Global Technologies B.V.
    Inventor: Sai-Pei Ting
  • Patent number: 8814998
    Abstract: The present invention teaches a three-step method for an aqua based chemical composition for flame retardation. The composition comprises: Sodium Borate, Boric Acid, Guanylurea Phosphate, Hydrogen Peroxide, Magnesium Chloride, and Sodium Silicate. The referenced salts are dissolved in distilled water, and the resultant flame retarding solution is coated on substrate surfaces to be protected against flame retardation. The flame retarding composition solution from step-1 alone may be used on non-prepared substrate surfaces. The flame retarding composition solution fully satisfies the Federal Aviation Regulation (FAR) 25.853(a) vertical burn test, and Federal Aviation Regulation (FAR) 25.853(d) heat release test. The utility of the present invention extends to numerous commercial and non-commercial applications.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: August 26, 2014
    Inventors: Aziz Khadbai, Joseph Roberts Sparling, James Burton Anderson, Ian Douglas Buchanan
  • Patent number: 8557031
    Abstract: This invention relates to methods for chemically grafting and attaching ceragenin molecules to polymer substrates; methods for synthesizing ceragenin-containing copolymers; methods for making ceragenin-modified water treatment membranes and spacers; and methods of treating contaminated water using ceragenin-modified treatment membranes and spacers. Ceragenins are synthetically produced antimicrobial peptide mimics that display broad-spectrum bactericidal activity. Alkene-functionalized ceragenins (e.g., acrylamide-functionalized ceragenins) can be attached to polyamide reverse osmosis membranes using amine-linking, amide-linking, UV-grafting, or silane-coating methods. In addition, silane-functionalized ceragenins can be directly attached to polymer surfaces that have free hydroxyls.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: October 15, 2013
    Assignee: Sandia Corporation
    Inventors: Michael Hibbs, Susan J. Altman, Howland D. T. Jones, Paul B. Savage
  • Patent number: 8529681
    Abstract: This invention relates to methods for chemically grafting and attaching ceragenin molecules to polymer substrates; methods for synthesizing ceragenin-containing copolymers; methods for making ceragenin-modified water treatment membranes and spacers; and methods of treating contaminated water using ceragenin-modified treatment membranes and spacers. Ceragenins are synthetically produced antimicrobial peptide mimics that display broad-spectrum bactericidal activity. Alkene-functionalized ceragenins (e.g., acrylamide-functionalized ceragenins) can be attached to polyamide reverse osmosis membranes using amine-linking, amide-linking, UV-grafting, or silane-coating methods. In addition, silane-functionalized ceragenins can be directly attached to polymer surfaces that have free hydroxyls.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: September 10, 2013
    Assignee: Sandia Corporation
    Inventors: Michael Hibbs, Susan J. Altman, Howland D. T. Jones, Paul B. Savage
  • Patent number: 8471140
    Abstract: A porous silica precursor composition is herein provided and the precursor composition comprises an organic silane represented by the following chemical formula 1: R1m(R2—O)4-mSi (in the formula, R1 and R2 may be the same or different and each represent an alkyl group, and m is an integer ranging from 0 to 3); water; an alcohol; and a quaternary ammonium compound represented by the following chemical formula 2: R3N(R4)3X (in the formula, R3 and R4 may be the same or different and each represent an alkyl group and X represents a halogen atom). The composition is prepared by a method comprising the step of blending the foregoing components. The porous silica precursor composition is coated on a substrate and then fired to thus form a porous silica film. Also disclosed herein include a semiconductor element, an apparatus for displaying an image and a liquid crystal display, each having the foregoing porous silica film.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: June 25, 2013
    Assignee: Ulvac, Inc.
    Inventors: Takahiro Nakayama, Tatsuhiro Nozue, Hirohiko Murakami
  • Publication number: 20120164239
    Abstract: A composition for treating wood-based material including at least one C1-C7 monocarboxylic acid salt or C1-C7 monocarboxylic acid or a mixture thereof as active agent against deteriation of wood. The composition also includes alkyd emulsion of high unsaturated fatty acid content and/or aluminum ion containing compound in the form of polyaluminum formate in a same aqueous liquid carrier as the C1-C7 monocarboxylic acid salt or C1-C7 monocarboxylic acid or a mixture thereof.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 28, 2012
    Inventors: Juha Estakari, Toivo Mertaniemi, Jari Jussila, Juha Kuusisto, Reijo Saunamäki, Norberto Mancuso
  • Patent number: 8088400
    Abstract: An alcohol-soluble, water-insoluble, disinfectant composition and a method of using the same for disinfecting and for providing a prolonged antimicrobial property to a variety of surfaces, including skin. The composition comprises an antimicrobial polymer that is capable of imparting an antimicrobial property to a surface without the use of a metal or metal-containing compound. The composition is applied to a surface and allowed to evaporate leaving a coating of antimicrobial polymer.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: January 3, 2012
    Assignee: Quick-Med Technologies, Inc.
    Inventors: William Toreki, Gerald Olderman
  • Patent number: 7850771
    Abstract: There are provided compositions for the preservation of wood and related cellulosic and lignocellulosic materials. The wood preservative compositions of the present invention contain an organic preservative agent and an organic acid, and can be solubilized in an organic phase essentially free of volatile organic compounds (VOC). The organic acids may serve various purposes in the compositions of the present invention: (1) increased preservative solubility in the organic phase, (2) improved distribution gradient of the active preservative in treated wood, or (3) reduction of preservative leaching.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: December 14, 2010
    Assignee: Viance, LLC
    Inventors: Futong Cui, Alan F. Preston
  • Patent number: 7828995
    Abstract: The invention relates to novel compositions for fire-protection agents for materials, to a method for treating materials for protection against fire, and to the use of the compositions as fire-protection agents. More precisely, the invention relates to compositions for a fire-protection agent, such as a fire-protection paint, for materials, characterized in that ceramizing additives and volume-builders are contained as ingredients.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: November 9, 2010
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Dirk Kruse, Sebastian Simon, Klaus Menke, Stefan Friebel, Volker Gettwert
  • Patent number: 7824583
    Abstract: A product to render flame- and fireproof surfaces and materials and inhibit the spread of fire on objects of various and diverse chemical nature and affinity, using non-toxic and non-carcinogenic basic fire and flame retardant intumescent mixtures with wide ranging chemical affinity, prepared in stable colloidal dispersion. The intumescent base comprises a colloidal solvent in which a source of phosphoric acid, a charring agent and a blowing agent are dissolved and dispersed. Intumescent mixtures are produced adding to said base flame spread reduction materials, thermal resistance enhancers, thermal transmission reduction and refractory, elasticity, water resistant materials and combinations thereof. Bipolar chemicals are also added to change the chemical affinity. Products are applicable on household, professional and industrial materials and objects, natural, synthetic and metallic.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: November 2, 2010
    Inventor: Henry Gang
  • Patent number: 7820734
    Abstract: The present disclosure provides lubricious antimicrobial coating vehicles for medical devices capable of reducing the coefficient of friction of such devices upon exposure thereof to moisture and imparting antimicrobial properties to said devices. The coating vehicle allows the introduction of a pharmacological additive having a release rate that is within acceptable pharmacokinetic criteria.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: October 26, 2010
    Assignee: Tyco Healthcare Group LP
    Inventor: Diane L. McGhee
  • Publication number: 20090176106
    Abstract: In accordance with the present invention, compositions are described which are useful, for example, for the preparation of metal-clad laminate structures, methods for the preparation thereof, and various uses therefor. Invention metal-clad laminate structures are useful, for example, multi-layer board (MLB) industry, in the preparation of burn-in test boards and high reliability boards, applications where low coefficient of thermal expansion (CTE) is beneficial, in the preparation of boards used in down-hole drilling, and the like.
    Type: Application
    Filed: August 1, 2008
    Publication date: July 9, 2009
    Inventors: Sam Najjar, Chenghong Li, Thomas Allan Koes, Daniel Chang
  • Patent number: 7438748
    Abstract: The present invention is a flame-retardant composition comprising a polyolefin polymer, a nano-silicate, a metal hydroxide, and calcium carbonate. The invention also includes a coating prepared from the flame-retardant composition as well as a wire-and-cable construction made by applying the coating over a wire or a cable. The invention also includes articles prepared from the flame-retardant composition, such as extruded sheets, thermoformed sheets, injection-molded articles, coated fabrics, roofing membranes, and wall coverings.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: October 21, 2008
    Assignee: Union Carbide Chemicals & Plastics Technology LLC
    Inventors: Jeffrey M. Cogen, Thomas S. Lin
  • Patent number: 7331400
    Abstract: A surface coating includes fire retarding and smoke suppressing constituents dispersed throughout an essentially non-toxic, water-based adhesive binder. The coating comprises a mixture of chemical compounds where each constituent falls into one of six functional groups, being: 1) catalyst/initiator; 2) expandable graphite; 3) carbonific, or source of carbon which additionally forms water; 4) blowing agent (a source of non-flammable gases); 5) cement; and, 6) ceramic.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: February 19, 2008
    Assignee: Avtec Industries, Inc.
    Inventor: John B. Rowen
  • Patent number: 7297192
    Abstract: The invention relates to a flame retardant, comprising (A) a triazine-phenolic resin, (B) a nitrogen-containing compound, and (C) at least one metal compound, wherein said triazine-phenolic resin has formula (I): wherein, m and n are independently an integer ranging from 1 to 10 and R is OH, NH2, COOH, SO3H, C(O)H, or CH3CONH. The invention further relates to flame-retardant resin composition containing the above flame retardant and its use.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: November 20, 2007
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Shun-Jen Ghiang, Shih-Feng Huang, Kwang-Ming Lee
  • Patent number: 7211293
    Abstract: A closed-loop system and process is used for applying fire retardant chemicals to fibers. Fibers are preferably positioned in a vessel such as a dye machine which circulates the fire retardant chemicals. After absorption of the fire retardant composition, non-absorbed fire retardant chemicals are recovered and re-used on subsequent batches of fibers. Recovery can be achieved by directing the non-absorbed fire retardant composition into a second dye machine containing additional fibers, or by extracting the fire retardant composition by centrifugation or other means, or by a combination of the two processes. The process is environmentally friendly, and allows for higher throughput on impregnating fibers with fire retardant chemicals.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: May 1, 2007
    Assignees: Gaston International, Inc., Tintoria Piana U.S., Inc.
    Inventors: Andrea Piana, James L. Gaston
  • Patent number: 7074459
    Abstract: A method for preserving wood which comprises contacting the wood with a complex of a cationic monomeric or polymeric biocide and an anionic monomeric or polymeric biocide. Insoluble complexes may solubilized in water in the form of an emulsion or microemulsion by adding a nonionic and/or amphoteric surfactant and/or aqueous cosolvent to the complex. Suitable cationic biocides are those that contain functionalities such as amidine, guanidine, biguanide, quaternary, phosphonium, sulfonium and gemini quaternary functionalities. Suitable anionic biocides include: phenolics; saturated, unsaturated or substituted carboxylates; organomercaptide; tetrathiocarbonates; cyanodithioimidocarbamates; dithiodialkylcarbamates; anionic oxides of transition metals; aminocarboxylic acids; aminoorganophosphonic acids; monoalkyl phosphates; dialkylphosphates; and substituted or unsubstituted 2-hydroxy-2,4,6-cycloheptatrianone.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: July 11, 2006
    Inventor: Richard F. Stockel
  • Patent number: 6905693
    Abstract: An intumescent polymer composition includes a matrix polymer, an acid catalyst source, a nitrogen source and an ionic phyllosilicate synergist having substantial cationic exchange capacity.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: June 14, 2005
    Assignee: PABU Services, Inc.
    Inventors: Leonard J. Chyall, Harry A. Hodgen, Frederick J. Vyverberg, Robert W. Chapman
  • Patent number: 6764765
    Abstract: A fire-retardant adhesive and a fire-retardant adhesive film, which are suitable for producing flat cables using a non-halogen flame-retardant and have fire-retardant properties rivaling those of halogen flame-retardants while maintaining good electrical insulating properties, comprises (A) a polyester resin, (B) a nitrogen-containing organic flame-retardant and (C) a boron compound.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: July 20, 2004
    Assignee: Sony Chemicals Corporation
    Inventors: Yoshifumi Ueno, Masayuki Kumakura
  • Publication number: 20040121075
    Abstract: Methods that apply decorative particles in-line in the manufacturing process to form a decorative structured mat or veil that is ready for direct commercial application. The decorative particles or decorative paint patterns should be of a size and/or color to be visible at a distance of five meters from the decorative mat or veil. In preferred embodiments, the particle size ranges from about 100 to about 500 microns in size. A formulation for coating a glass fiber mat with decorative particles is also provided.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Inventors: Dale A. Grove, Freek Schreuder, Paul Geel, David R. Hartman
  • Publication number: 20040099178
    Abstract: An inherently fire retardant material that exhibits endothermic properties when exposed to high temperature and flame. The subject material is prepared by reacting a natural or synthetic polymer containing hydroxyl groups with an inorganic ammonium salt.
    Type: Application
    Filed: April 30, 2003
    Publication date: May 27, 2004
    Inventors: William H. Jones, H. Dean Bunnell, Allen W. Potter
  • Patent number: 6596202
    Abstract: Cellulosic materials such as wood chips, textile fibers and the like are treated to produce products such as particle board having enhanced fire and heat resistant properties. For example, wood chips are saturated with an eqimolar aqueous solution of monoammonium phosphate and diammonium phosphate. A metal hydroxide is added to the solution. The saturated wood chips are dried and mixed with a modified glue composition. The glue that which contains urea formaldehyde and/or phenolic resin is in powdered form and dissolved in water. The treated wood chips and modified glue is then mixed, formed into a mat and placed under pressure at about 120° C. for 8 to 15 minutes. The pressure may range from about 300 to 400 psi.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: July 22, 2003
    Assignee: Cool Dot Ltd.
    Inventor: Ghassan F. Afiouni
  • Patent number: 6379578
    Abstract: A water-based foam fire extinguisher excellent in foaming properties and film-forming properties in a low temperature region which includes an aqueous solution of at least one member selected among potassium hydrogen carbonate, ammonium phosphate, ammonium sulfate, ammonium bromide, boron oxide, and potassium tetraborate and, incorporated in the solution, a freezing point depressant so as to have a freezing point of −20° C. or below, characterized by containing a perfluoroalkylbetaine as a fluorochemical surfactant and one or more amide-amino acid type surfactants represented by general formula (1) and/or (2) (wherein R1 represents C7-23 alkyl, hydroxyalkyl, aralkyl, or alkenyl; and X represents an alkali metal or hydrogen) as hydrocarbon surfactants.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: April 30, 2002
    Assignee: GTL Co., Ltd.
    Inventor: Hiroshi Shiga
  • Patent number: 6333095
    Abstract: A flame-retardant adhesive film comprises an insulating substrate film, a flame-retardant interlayer provided on the insulating substrate film, and a flame-retardant adhesive layer provided on the flame-retardant interlayer. The flame-retardant interlayer has higher flame retardance than the flame-retardant adhesive layer. The flame-retardant adhesive layer contains a nitrogen-containing organic flame retardant, and the flame-retardant interlayer contains a non-halogen-based flame retardant with better flame retardance than the nitrogen-containing organic flame retardant.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: December 25, 2001
    Assignee: Sony Chemicals Corp.
    Inventors: Yoshifumi Ueno, Masayuki Kumakura