Nitrogen Containing Patents (Class 442/89)
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Patent number: 12065581Abstract: A natural fabric or textile product is coated and protected with a waterproofing composition comprising a crosslinking polyvinyl acetate (XPVAc or x-PVAc) emulsion polymer or adhesive applied and cured as a first coating layer or a primer and a coating layer of acrylic, alkyd, asphalt, emulsion polymer isocyanate, epoxy, lacquer, latex, polyurethane, urethane, or vinyl ester coated over the cured crosslinking polyvinyl acetate as a second coating layer or a topcoat. The natural fabric product is fabricated by weaving, knitting or felting the fibers, yarns or threads of vegetable or plant fibers from cotton, sisal, kenaf, hemp, jute, flax, reed, sugarcane, ramie, henequen, raffia, nettle, milkweeds, palm, coir, grass, Spanish moss, New Zealand flax, kapok, sugarcane, bamboo, or wood, or those of the protein fibers from wool, silk, spider threads, sea silk, or the combination thereof.Type: GrantFiled: March 29, 2019Date of Patent: August 20, 2024Inventor: Ziqiang Lu
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Patent number: 11186691Abstract: One purpose of the present invention is to provide an epoxy resin composition which is for obtaining a fiber-reinforced composite material that combines heat resistance with tensile strength on a high level. Another purpose is to provide: a fiber-reinforced composite material obtained using this epoxy resin composition; and a molded article and a pressure vessel both containing the fiber-reinforced composite material. The present invention has the following configuration in order to achieve the above purposes. Namely, the epoxy resin composition includes the constituent element [A]: An epoxy resin including an aromatic ring and having a functionality of 2 or higher and the following constituent element [B]: An amine-based hardener, and is characterized in that a cured object obtained by curing the epoxy resin composition has a rubber-state modulus of 10 MPa or less when evaluated for dynamic viscoelasticity and the cured object has a glass transition temperature of 95° C. or higher.Type: GrantFiled: April 14, 2020Date of Patent: November 30, 2021Assignee: TORAY INDUSTRIES, INC.Inventors: Ayumi Mori, Noriyuki Hirano, Masayuki Miyoshi
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Patent number: 9567480Abstract: An adduct including a reaction product of (a) at least a first cycloaliphatic amine compound; (b) at least a second cycloaliphatic amine compound; and (c) at least one cycloaliphatic epoxy resin compound; a curable epoxy resin coating composition including (i) the above adduct; and (ii) at least one thermosetting epoxy resin compound; said curable composition being curable at ambient temperature; and a cured weatherable coating prepared from the above curable composition.Type: GrantFiled: October 23, 2013Date of Patent: February 14, 2017Assignee: BLUE CUBE IP LLCInventors: Erin B. Vogel, Ray E. Drumright, Susan Machelski, Rebecca L. Ladewski
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Patent number: 8324314Abstract: A composition for imparting surface properties to substrates comprising a polymer of at least one polyurethane having at least one urea linkage prepared by: (i) reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, having isocyanate groups, and (b) at least one fluorinated compound selected from the formula (I): Rf1-L-X??(I) wherein Rf1 is a monovalent, partially or fully fluorinated, linear or branched, alkyl radical having 2 to 100 carbon atoms; optionally interrupted by 1 to 50 oxygen atoms; wherein the ratio of carbon atoms to oxygen atoms is at least 2:1 and no oxygen atoms are bonded to each other; L is a bond or a linear or branched divalent linking group having 1 to about 20 carbon atoms, said linking group optionally interrupted by 1 to about 4 hetero-radicals selected from the group consisting of —O—, —NR1—, —S—, —SO—, —SO2—, and —N(R1)C(O)— wherein R1 is H or C1 to C6 alkyl, and said linking group optionally substituted with CH2Cl; X is an isocyanate-reactive group selecType: GrantFiled: October 12, 2009Date of Patent: December 4, 2012Assignee: E.I. du Pont de Nemours and CompanyInventors: Gerald Oronde Brown, Michael Henry Ober
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Patent number: 8058343Abstract: Novel aqueous polyurethane dispersions and adhesive films formed therefrom are provided. The aqueous polyurethane dispersions are provided in solvent-free systems of a prepolymer comprising at least one polyether or polyester polyol, a mixture of MDI isomers, and a diol. The adhesive films from such dispersions can be heat-activated for bonding, lamination, and adhesion of textile fabrics, including stretch fabrics.Type: GrantFiled: May 14, 2007Date of Patent: November 15, 2011Assignee: Invista North America S.àr.l.Inventors: Hong Liu, Carmen A Covelli, Douglas K Farmer
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Publication number: 20110143086Abstract: Ballistic resistant fabrics and articles that retain superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based products. The fabrics are formed from high performance fibers coated with a nitrile rubber binder polymer having an acrylonitrile content of from about 15 wt. % to about 50 wt. %, and are optionally coated with a binder that is a blend of a nitrile rubber and a fluorine-containing material.Type: ApplicationFiled: December 13, 2010Publication date: June 16, 2011Applicant: HONEYWELL INTERNATIONAL INC.Inventors: HENRY G. ARDIFF, ASHOK BHATNAGAR, DAVID A. HURST, BRIAN D. ARVIDSON, LORI L. WAGNER
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Publication number: 20100221966Abstract: A waterproof cloth is provided that solves the problem in durability of the conventional biodegradable plant-derived component resin, such as a polylactic acid resin, and exhibits excellent comfort. The waterproof cloth contains a cloth having formed on one surface thereof by a coating method or a joining method a waterproof layer containing a polyurethane resin film containing from 10 to 65% by weight of a plant-derived component.Type: ApplicationFiled: October 3, 2008Publication date: September 2, 2010Inventors: Kiyoshi Kawakami, Toru Osumi, Masanori Uemoto, Naotaka Nishimura, Takayuki Kouketsu
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Publication number: 20100048075Abstract: A method for manufacturing a composite fabric that is warm and waterproof is disclosed. The method comprises the steps of crushing the material of carbon, heating the crushed material to a temperature in a range between 800° C. and 1000° C., rotating and churning the material to balance heating, mixing and coating the material on the surface of a textile layer. The composite fabric includes a textile layer and a carbon material layer. The carbon material layer includes carbon powder and thermoplastic PU (Polyurethane), a cross-linking agent, and a catalyst. The composite fabric is warm, waterproof, absorbs body odor and is anti-electrostatic.Type: ApplicationFiled: April 16, 2009Publication date: February 25, 2010Applicant: TAIWAN PAIHO LIMITEDInventor: Sen-Mei Cheng
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Patent number: 7592064Abstract: Carpet protectants comprising an aqueous dispersion comprising A. a partially fluorinated urethane polymer having at least one urea linkage, which compound is the product of the reaction of: (1) at least one organic polyisocyanate containing at least three isocyanate groups; (2) at least one fluorochemical compound which contains per molecule (a) a single functional group having one or more Zerewitinoff hydrogen atoms and (b) at least two carbon atoms, each of which is attached to at least two fluorine atoms; and (3) water in an amount sufficient to react with from about 5% to about 60% of the isocyanate groups in said polyisocyanate; B. a non-fluorinated cationic surfactant; and C. a non-fluorinated nonionic surfactant are disclosed.Type: GrantFiled: August 6, 2004Date of Patent: September 22, 2009Assignee: E.I. du Pont de Nemours and CompanyInventors: Patrick Henry Fitzgerald, Andrew Hen Liu, Peter Michael Murphy, Charles L. Strickler
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Patent number: 7240371Abstract: Novel aqueous polyurethane dispersions and adhesive films formed therefrom are provided. The aqueous polyurethane dispersions are provided in solvent-free systems of a prepolymer comprising at least one polyether or polyester polyol, a mixture of MDI isomers, and a diol. The adhesive films from such dispersions can be heat-activated for bonding, lamination, and adhesion of textile fabrics, including stretch fabrics.Type: GrantFiled: February 11, 2005Date of Patent: July 10, 2007Assignee: Invista North America S.A.R.L.Inventors: Hong Liu, Carmen A. Covelli, Douglas K. Farmer
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Patent number: 7049252Abstract: An abrasion resistant and water resistant fabric is disclosed. The fabric is particularly well suited for use in constructing luggage. The fabric, however, is also well suited for many other applications, such as use in constructing sportswear, outdoor apparel, military apparel, and the like. The fabric is treated with a chemical composition. It has been discovered that the chemical composition greatly enhances the abrasion resistance of the fabric. In one embodiment, the fabric is made from nylon multifilament yarns.Type: GrantFiled: June 15, 2004Date of Patent: May 23, 2006Assignee: Safety Components Fabric Technologies, Inc.Inventors: Joey K. Underwood, T. Doyle Kelley
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Patent number: 7037346Abstract: A textile coated with a coating having multiphase fluorochemical and a cationic material. A printed image is subsequently placed on the coated textile.Type: GrantFiled: October 22, 2001Date of Patent: May 2, 2006Assignee: Milliken & CompanyInventors: Elizabeth Cates, Daniel T. McBride, William C. Kimbrell, Kirkland W. Vogt
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Patent number: 6936075Abstract: A textile coated with a coating having cationic and repellant properties, thereby accepting an image thereon more readily.Type: GrantFiled: January 30, 2001Date of Patent: August 30, 2005Assignee: MillikenInventors: Kirkland W. Vogt, Kimberly C. Gillis, Daniel T. McBride, John A. Soltis, William T. Sims
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Patent number: 6936076Abstract: A textile coated with a coating having a multiphase fluorochemical, a cationic material, and a sorbant polymer. A printed image is subsequently placed on the coated textile.Type: GrantFiled: October 22, 2001Date of Patent: August 30, 2005Assignee: Milliken & CompanyInventors: Elizabeth Cates, Daniel McBride, William Kimbrell, Kirkland Vogt
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Patent number: 6924329Abstract: A water- and oil-repellent, antistatic composition comprises (a) at least one polymeric salt consisting of (i) at least one cation having at least one polyoxyalkylene moiety bonded to a cationic nitrogen center, and (ii) at least one weakly coordinating anion, the conjugate acid of the anion having an acidity greater than or equal to that of a hydrocarbon sulfonic acid; (b) at least one fluorochemical repellent; and (c) at least one insulating material. The composition exhibits good antistatic and repellency characteristics.Type: GrantFiled: November 5, 2001Date of Patent: August 2, 2005Assignee: 3M Innovative Properties CompanyInventors: Thomas P. Klun, William M. Lamanna
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Publication number: 20040229537Abstract: An abrasion resistant and water resistant fabric is disclosed. The fabric is particularly well suited for use in constructing luggage. The fabric, however, is also well suited for many other applications, such as use in constructing sportswear, outdoor apparel, military apparel, and the like. The fabric is treated with a chemical composition. It has been discovered that the chemical composition greatly enhances the abrasion resistance of the fabric. In one embodiment, the fabric is made from nylon multifilament yarns.Type: ApplicationFiled: June 15, 2004Publication date: November 18, 2004Inventors: Joey K. Underwood, T. Doyle Kelley
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Patent number: 6774065Abstract: A waterproofed fabric and a sealing tape for a waterproofed fabric each include a waterproof layer, a resin composition containing spherical particles with a specified particle size laminated to the waterproof layer. A waterproof article of clothing uses the fabric and the sealing tape. The article has a waterproof property, is very comfortable to wear, inexpensive, and light in weight.Type: GrantFiled: April 2, 2002Date of Patent: August 10, 2004Assignee: Toray Industries, Inc.Inventors: Masaru Haruta, Hiroshi Kagao, Yuichi Manabe, Masanori Uemoto, Takenori Furuya
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Patent number: 6750162Abstract: An abrasion resistant and water resistant fabric is disclosed. The fabric is particularly well suited for use in constructing luggage. The fabric, however, is also well suited for many other applications, such as use in constructing sportswear, outdoor apparel, military apparel, and the like. The fabric is treated with a chemical composition. It has been discovered that the chemical composition greatly enhances the abrasion resistance of the fabric. In one embodiment, the fabric is made from nylon multifilament yarns.Type: GrantFiled: December 1, 2000Date of Patent: June 15, 2004Assignee: Safety Components Fabric Technologies, Inc.Inventors: Joey K. Underwood, T. Doyle Kelley
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Patent number: 6749641Abstract: A textile coated with a coating having a multiphase fluorochemical, an organic cationic material, and a sorbant polymer. A printed image is subsequently placed on the coated textile.Type: GrantFiled: October 22, 2001Date of Patent: June 15, 2004Assignee: Milliken & CompanyInventors: Elizabeth Cates, Daniel MaBride, William Carl Kimbrell, Jr., Kirkland Vogt
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Patent number: 6592988Abstract: A water- and oil-repellent, antistatic composition comprises (a) at least one nonpolymeric ionic salt consisting of (i) at least one cation selected from the group consisting of monovalent metal cations, divalent metal cations, and organic onium cations, and (ii) at least one weakly coordinating anion, the conjugate acid of the anion having an acidity greater than or equal to that of a hydrocarbon sulfonic acid, and with the proviso that the anion is organic or fluoroorganic when the cation is a metal; (b) at least one fluorochemical repellency-imparting additive or repellent; and (c) at least one insulating material. The composition exhibits good antistatic and repellency characteristics.Type: GrantFiled: December 29, 1999Date of Patent: July 15, 2003Assignee: 3M Innovative Properties CompanyInventors: Delton R. Thompson, Thomas P. Klun, William M. Lamanna
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Publication number: 20010046824Abstract: The present invention features novel methods and compositions for coating textile substrates, wherein the coating compositions are composed of a coating agent selected from one of (a) an azetidinium polymer, (b) a guanidine polymer, (c) a mixture of an azetidinium polymer and a guanidine polymer, and (d) a copolymer of an azetidinium monomer and a guanidine monomer. Textile substrates coated with the compositions provide high quality printed images when printed with an ink containing a reactive dye having ionizable and/or nucleophilic groups capable of reacting with the coating agent in the textile coating composition. Images printed on a textile substrate coated with a coating composition of the invention are bleed-resistant, water-resistant (e.g., water-fast), detergent-resistant (e.g., detergent-fast), and/or are characterized by an enhanced chroma and hue.Type: ApplicationFiled: June 27, 2001Publication date: November 29, 2001Inventor: Asutosh Nigam
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Publication number: 20010009830Abstract: The moisture transfer system includes a waterproof/breathable moisture transfer liner having an inner fabric layer selected from technically advanced fabrics which are carefully selected. A series of layers are provided outside the inner liner including foam material layers, breathable membranes, encapsulation technology, waterproof films and an outer fabric layer. The moisture transfer system in incorporated into in-line skate as either a removable liner for a shell boot or a liner for a softboot.Type: ApplicationFiled: July 3, 1997Publication date: July 26, 2001Inventor: ? BAYCHAR
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Patent number: 6194329Abstract: A reversible fabric particularly for use in the production of military rainflies is described. The fabric has first and second faces, each of which has a visually distinct color in order that rainflies and other articles made from the fabric can be used to provide inconspicuous shelter in two visually distinct environments. Each of the sides of the fabric provides requisite degrees of visual opacity and infrared reflectance, as well as other functional properties—such as water-resistance, etc. The fabric includes a dyed textile substrate and three coats of pigmented polyurethane having varying compositions; the composite fabric can be produced by a coating and/or laminating process.Type: GrantFiled: January 20, 1999Date of Patent: February 27, 2001Assignee: Brookwood Companies, IncorporatedInventors: Steve Nelson, Benito Boiardi
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Patent number: 6117800Abstract: A liquid and viral impermeable material (10) has a core (11) having one side overlaid with a microdenier polyester fabric (13) and an opposite side overlaid with a knitted polyester fabric (14). The core is comprised of two layers of microporous urethane film (16) and (17) bonded to each other with a layer of breathable, urethane adhesive (19). The material is useful in constructing surgical and medical garments.Type: GrantFiled: April 21, 1994Date of Patent: September 12, 2000Assignee: Encompass Group, L.L.C.Inventors: Leslie E. Seibert, Prashant Chawla
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Patent number: 5985773Abstract: A fabric for tents consisting a gray woven from nylon or polyester filaments and a layer of coating composition including polyurethane, a pigment, an ultraviolet inhibitor, aluminum powders, ceramic powders, a fire retardant agent and a solvent can be protected from a yellowing appearance caused by ultraviolet rays and has a preferable color. The lifetime of the fabric can be extended. And the comparative low cost and short time are necessary for the process for preparing the fabric.Type: GrantFiled: January 6, 1998Date of Patent: November 16, 1999Inventor: Youn Jae Lee
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Patent number: 5856246Abstract: The invention concerns a thin film of a permanent hydrophobic and optionally oleophobic finish for polymer surfaces. The film is formed from at least one layer of a water-soluble polycation and cationic synthetic resin. For further improvement of the oleophobic and permanent hydrophobic properties the film can additionally contain a long-chain surfactant or an alkyl-substituted polyanion.Type: GrantFiled: March 26, 1997Date of Patent: January 5, 1999Inventors: Richard Witzko, Wolfgang Burger, Gudrun Petzold, Klaus Lunkwitz, Heide-Marie Buchhammer
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Patent number: 5851661Abstract: The present invention relates to polyurethane hot melt adhesives that are hardened by the action of moisture and which contain at least one reaction product from a component that contains NCO groups and an essentially linear hydroxypolyester, hydroxypolyether, and/or hydroxypolyetherester component. In addition, the present invention relates to a procedure for manufacturing a material that is permeable to water only in vapor form, this being in the form of a fiber material, in particular in the form of a web, which is joined to a polyurethane film, in which the fiber material is coated with a polyurethane material and subsequently the polyurethane material is hardened to form a water-vapor permeable film. The present invention also relates to a material that is permeable to water only in vapor form and which is in the form of a fiber material, in particular in the form of a web, that is bonded to a polyurethane film.Type: GrantFiled: April 12, 1995Date of Patent: December 22, 1998Assignee: H.B. Fuller Licensing & Financing, Inc.Inventors: Harald Werenicz, Franz Maitz, Walter Nussbaumer, Ludwig Stingl, Franz Peter Schmitz
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Patent number: 5650225Abstract: Waterproof, breathable, flexible, seamless shaped articles, such as gloves or socks, are described which are made of a flexible layered composite comprising:(a) a microporous thermoplastic polyester polyurethane or polyether polyurethane that is water vapor permeable, and(b) a nonporous copolymer that is waterproof but water vapor permeable which provides improved waterproofness to the microporous polymer layer.Type: GrantFiled: August 8, 1996Date of Patent: July 22, 1997Assignee: W. L. Gore & Associates, Inc.Inventors: Anit Dutta, Robert Lyon Henn