With Coating, Sizing, Or Lubricating Patents (Class 8/115.6)
  • Patent number: 7425279
    Abstract: The present invention relates to a fluorochemical composition for rendering fibrous substrates oil repellent, water repellent and/or stain or soil repellent. Additionally, the invention also relates to fluorochemical compositions for providing stain release or soil release properties to fibrous substrates. In particular, the present invention relates to fluorochemical compositions that contain a fluorinated polyether compound that can be obtained by reacting an isocyanate component with a particular isocyanate reactive fluorinated polyether compound and a stain release compound. The invention further relates to a method of treating the fibrous substrate with the fluorochemical composition.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: September 16, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Linda G. Coté, E. Steven McAlister
  • Publication number: 20080220677
    Abstract: The present invention provides a fabric having soil resistance and no oil stains after wiping and a manufacturing method thereof. The fabric of the present invention comprises an underlayer and a soil-resistant protection film, which can effectively prevent oil corrosion, penetration, and permeation of the surface of the fabric, thus resulting in no oil stains after wiping. The manufacturing method of the present invention comprises the steps of dyeing, setting, performing an underlayer surface treatment to form an underlayer on a surface of the fabric, and performing a soil resistance processing treatment to form a soil-resistant protection film on the surface of the underlayer.
    Type: Application
    Filed: March 6, 2008
    Publication date: September 11, 2008
    Applicant: Formosa Taffeta Co., Ltd.
    Inventors: Young-Chin Chen, Hsing-Nan Chung, Meng-Hsun Liu, Yao-Tsung Chen, Hsin-Yuan Chen
  • Patent number: 7419721
    Abstract: The present invention is directed to sizing compositions for glass fibers and glass fiber reinforced thermoplastic resins. The sizing composition comprises a maleic anhydride copolymer. Thermoplastic polyamide resin articles reinforced with glass fibers at least partially coated with a residue of the sizing composition can demonstrate a surprising improvement in strength of the reinforced polyamide resin when lubricated with a fatty acid metal salt and in the hydrolysis resistance when exposed to boiling water/ethylene glycol medium.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: September 2, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Henri Beerda, Ronald Boelman, Jacob Cornelis Dijt, Bertho van de Heisteeg, Johannes Leonardus Tabak
  • Patent number: 7416678
    Abstract: A processing agent for synthetic fibers contains a lubricant, a functional improvement agent and an emulsifier, each containing a specified kinds of components by a specified amount and also by a specified amount and also by specified total amount so as to have improved characteristics of preventing occurrence of fluffs, yard breaking and uneven dyeing when applied to synthetic fibers at a specified rate.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: August 26, 2008
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventor: Satoshi Aratani
  • Publication number: 20080196169
    Abstract: A highly anti-deodorizing cleansing and aiding agent for washing clothing articles, wherein the aiding agent comprises active principles including alpha and beta hydroxy acid and aliphatic alcohol esters having anti-deodorizing properties.
    Type: Application
    Filed: February 4, 2008
    Publication date: August 21, 2008
    Inventors: Maurizio Della Cuna, Laura Della Cuna
  • Patent number: 7407514
    Abstract: An integrated processing technique for preparing moisture management textiles or fabrics wherein fibers are treated with compositions which impart a hydrophobic or hydrophilic property such that when incorporated into the fabrication of composite structured textiles or fabrics a hydrophobic inner surface and a hydrophilic outer surface are formed. The integrated processing technique for preparing moisture management textiles also includes finishing the textiles or fabrics to enhance the fabric's liquid water one way transfer properties. The advantage of this invention is the possibility to manufacture the pure cotton woven/knit fabrics with the good moisture management properties.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: August 5, 2008
    Assignee: Hong Kong Polytechnic University
    Inventors: Yi Li, Qing Wen Song, Jun Yan Hu
  • Patent number: 7407519
    Abstract: A process for improving the sun protection factor (SPF) of cellulosic fibre materials and blends thereof, which comprises contacting said materials with at least one compound of the formula (1) in which M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine; R1 and R1? independently of each other are —NH—R3, —N(R3)2 or —O—R3, wherein R3 is aryl substituted by —CO—X—R5, wherein X is O or NH and R5 is optionally substituted C1-C4-alkyl, R2 is a group of formula —O—R4 wherein R4 is hydroxy alkyl, alkoxy alkyl or hydroxy alkoxy alkyl, and R2? has the meaning of R1 or R2.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: August 5, 2008
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Georges Metzger, Fabienne Cuesta
  • Publication number: 20080178395
    Abstract: The invention relates to a method of increasing the depth of shade of dyed natural or synthetic polyamide fibre materials, which comprises treating the fibre material before, during or after dyeing with a liquor comprising a compound of formula (1) wherein R is halogen, C1-C12alkyl, C5-C24aryl, C6-C36aralkyl, —OR1, or —NR1R2, R1 and R2 being, each independently of the other, hydrogen, C1-C12alkyl unsubstituted or substituted by one or more hydroxy, amino, mercapto, carboxyl, sulfo, C1-C12alkylsulfonyl, C5-C24arylsulfonyl or C6-C36aralkylsulfonyl groups, C5-C24aryl unsubstituted or substituted by one or more hydroxy, amino, carboxyl, sulfo, C1-C12 alkylsulfonyl, C5-C24arylsulfonyl or C6-C36aralkylsulfonyl groups, or C6-C36aralkyl unsubstituted or substituted by one or more hydroxy, amino, carboxyl, sulfo, C1-C12alkylsulfonyl, C5-C24arylsulfonyl or C6-C36aralkylsulfonyl groups, X and Y are, each independently of the other, mercapto, —NR3R4 or —N+R3R4R5A?, wherein R3, R4 and R5 are, each independently of the oth
    Type: Application
    Filed: November 10, 2004
    Publication date: July 31, 2008
    Applicant: HUNTSMAN INTERNATIONAL LLC.
    Inventors: Philippe Ouziel, Ulrich Strahm
  • Publication number: 20080148491
    Abstract: A fabric treatment composition that includes at least one zeta potential modifier and a hydrophobic agent with a melting point or glass transition temperature below 100° C. that imparts fabric protection benefits, including improved stain and soil resistance, oil repellency, water repellency, softness, wrinkle and damage resistance, and better handfeel to treated fabrics. Treatment compositions can be used as a pretreatment prior to washing, through soaking, or added to the treatment liquor, that is either the wash or rinse cycle of an automatic washing machine, to first provide and then maintain and restore the beneficial fabric protection benefits imparted to the fabrics during a first treatment operation. The fabric treatment is complete when the fabric is cured by drying and/or heating.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 26, 2008
    Inventors: Gregory van Buskirk, Victor M. Casella
  • Patent number: 7381345
    Abstract: The present invention relates to a fiber product treating agent and a method of increasing the longevity of perfume in a fiber product treating agent. The present invention specifically relates to a fiber product treating agent containing (a) a compounds represented by the following formulae (1-1) and (1-2) and (b) a perfume, wherein the content of compounds as component (a) in which the carbon number of R11 is 21 or more is 50% by weight or more, or a fiber product treating agent comprising the above components (a) and (b), wherein the content of perfumery components having a boiling point of 250° C. or more and a logPow of 3 or more is 20% by weight or more in the component (b), and a method of using the above component (a) to increase the longevity of the perfume in the fiber product treating agent.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: June 3, 2008
    Assignee: Kao Corporation
    Inventors: Hiroshi Abe, Shoji Saito
  • Patent number: 7381226
    Abstract: A method of treating coloured fabrics with a luminance (L*) less than 50, preferably black garments, which comprises contacting the fabrics with a wash liquor comprising 0.001-0.1 g/L of a hydroxyl C2-C4 alkyl derivative of a beta 1-4 polysaccharide, which is preferably hydroxyethyl cellulose, and a surfactant.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: June 3, 2008
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Deborah Jane Cooke, Sarah Dixon, Timothy David Finch, Colette Elizabeth Laurie, Andrew Philip Parker
  • Publication number: 20080124992
    Abstract: A fibrous polyamide or wool substrate having resistance to staining by acid colorants comprises, a fibrous polyamide or wool substrate having applied thereto a sulfonated aromatic condensation resin, said resin being a condensation product of a sulfonated dihydroxydiphenyl sulfone, a dihydroxydiphenyl sulfone, a sulfonated naphthalene and an aldehyde; or a sulfonated dihydroxydiphenyl sulfone, a sulfonated naphthalene and an aldehyde; optionally a methacrylic acid polymer is also applied thereto as well as a fluorochemical; an aqueous formulation of the resin is also provided which formulation may include the methacrylic acid polymer as well as the fluorochemical Additionally there may be employed a salt to enhance exhaustion of components onto the substrate; a method of treating a fibrous polyamide or wool substrate employing the formulation is also provided.
    Type: Application
    Filed: September 11, 2006
    Publication date: May 29, 2008
    Inventor: Yassin Elgarhy
  • Publication number: 20080115290
    Abstract: Textile fabrics comprising not less than 70% by weight of cellulose are treated with solutions of one or more silicon compounds in liquid ammonia. Cellulose molecules are crosslinked by the treatment, producing good wrinkle resistance and good water retention capacity.
    Type: Application
    Filed: August 6, 2005
    Publication date: May 22, 2008
    Applicant: Huntsman International LLC
    Inventors: Jurgen Ellmann, Rule Niederstadt, Harald Chrobaczek, Ernst Springer
  • Patent number: 7354458
    Abstract: A composition based on water and/or organic solvents and their use as a finish on flat materials, comprising (1) 10-90% of a hydrophobic wax based component, (2) 10-90% of a hydrophobic reaction product prepared by reacting a component (A) with a partially blocked or non-blocked di-, tri- or polyisocyanate and (3) ?0-45% by weight of a blocked or non-blocked di-, tri- or polyisocyanate and (4) optionally, an emulsifier. When used as a finish on flat materials, the composition can endow the treated flat materials with durable hydrophobic properties.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: April 8, 2008
    Assignee: Rudolf GmbH & Co., KG, Chemische Fabrik
    Inventors: Bernhard Sandner, Alfred Wilfling, Gunther Duschek
  • Patent number: 7351350
    Abstract: A processing agent for synthetic fibers contains a lubricant, a functional improvement agent and an emulsifier, each containing a specified kinds of components by a specified amount and also by a specified total amount so as to have improved characteristics of preventing occurrence of fluffs, yard breaking and uneven dyeing when applied to synthetic fibers at a specified rate.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: April 1, 2008
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventor: Satoshi Aratani
  • Patent number: 7338533
    Abstract: A process for the fire retardation of textile materials comprising applying to the textile materials aqueous suspensions of finely ground pentabromobenzyl acrylate particles, suspending agents chosen from xanthan gums, anionic purified suspending agents, nonionic purified suspending agents, sodium montmorillonite, naphthalene sulfonic acid-formaldehyde condensate sodium salt, sodium, calcium or ammonium salts of sulphonated lignin, acrylic acids/acrylic acids ester copolymer neutralized-sodium polycarboxyl, and wetting agents chosen from alkyl ethers, arylalkyl ethers, fatty acid diester and sorbitan monoesters, and polyoxyethylene compounds.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: March 4, 2008
    Assignee: Bromine Compounds Ltd.
    Inventors: Gad Friedman, Emanuel Buchbinder, Nurit Kornberg
  • Publication number: 20080028539
    Abstract: The invention relates to a method for preventing or minimizing color deposits on textile fabric during a decolorization process, particularly during a stonewash process. Preferably, the fabric in question is indigo-dyed cotton fabric or fabric containing cotton. The anti-color-deposit agent is a polyester, preferably a terephthalic acid-polyester-polyether-polymer.
    Type: Application
    Filed: December 10, 2004
    Publication date: February 7, 2008
    Inventor: Herbert Koch
  • Patent number: 7320713
    Abstract: A method of burning noble metals in high-pressure water using hydrogen and oxygen to produce noble metal micro-dispersion water in which super-fine noble metal particles are dispersed, and use the obtained noble metal micro-dispersion water to treat fiber products in order to provide high-function fiber products, typically clothes, which offer excellent health-promoting function and cleanliness-improving function.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: January 22, 2008
    Assignee: Phild Co., Ltd.
    Inventors: Yoshihiro Hirata, Yoshio Ueda, Hiroaki Takase, Kazuaki Suzuki
  • Patent number: 7318842
    Abstract: An agent and method for treating biodegradable synthetic yarns fabricated from a polymer comprising lactic acid as a main component, which enable improved lubricity, cohesion, etc. to be so imparted to the biodegradable synthetic yarns that the yarns can be prevented from fuzzing and breaking at every step from spinning to down-stream step, especially at a false twisting step and improved in terms of bulkiness, providing yarns having improved mechanical properties in a stable manner. The agent of the invention comprises 0.1 to 30 weight % of a specific functional agent, and a lubricant and a surfactant in the total amount of 70 weight % or greater, and has a friction coefficient in the range of 0.04 to 0.35.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: January 15, 2008
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventor: Hiroshi Yamakita
  • Patent number: 7279220
    Abstract: The highly flame-retardant acrylic fiber of the invention comprises 1 to 20 weight % of a glycidyl methacrylate polymer and 1 to 20 weight % of antimony oxide in an acrylonitrile copolymer obtained with use of monomers containing 20 to 70 weight % of at least one halogen-containing monomer, and can be cross-linked by heating. The cross-linked fiber and a highly flame-retardant composite produced with it are rarely ignited and difficult to be perforated with flame.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: October 9, 2007
    Assignee: Kaneka Corporation
    Inventors: Akio Nishino, Masahito Ohno
  • Patent number: 7276085
    Abstract: Methods of enhancing stain resistance of fibers, carpet yarns and carpets are disclosed. In one aspect, the invention relates to a method of treating fiber, yarn or carpet comprising applying an aqueous treating composition to fiber, yarn or carpet, wherein the aqueous treating composition comprises tannic acid heating the fiber, yarn or carpet to a temperature of at least about 160° F.; applying a second topical treating composition to the fiber, carpet or yarn, wherein the second aqueous treating composition comprises a fluorochemical; and heating the fiber, yarn or carpet to a temperature of at least about 160° F.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: October 2, 2007
    Assignee: Shaw Industries Group, Inc.
    Inventor: Dennis J. Jones, Jr.
  • Patent number: 7208017
    Abstract: A processing agent for synthetic fibers contains four specified kinds of components (Components A, B, C and D) each by a specified amount and also by a specified total amount so as to have improved characteristics of preventing occurrence of fluffs yard breaking and uneven dyeing when applied to synthetic fibers at a specified rate.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: April 24, 2007
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventors: Hiroshi Yamakita, Satoshi Aratani
  • Patent number: 7186273
    Abstract: A polymer adapted for the Shrink resist treatment of textile materials imparting water, stain and/or oil repellency. The polymer includes a fluorinated polyether.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: March 6, 2007
    Assignee: Devan-PPT Chemicals Limited
    Inventors: John Ellis, Susan Bamford, Claire Louise Balcomb
  • Patent number: 7144431
    Abstract: Novel textile finishing compositions for finishing textile articles are provided via the present invention. The textile finishing compositions disclosed herein comprise a cross-linking agents and a catalytic amount of an esterification agent. The cross-linking agents employed herein are selected from a number of phosphorous containing polycarboxylates. Also provided via the present invention are methods for applying the aforementioned finishing compositions to textile articles.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: December 5, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Robb Richard Gardner, William Michael Scheper, Mark Robert Sivik, Victor Manuel Arredondo
  • Patent number: 7097909
    Abstract: The present invention relates to a specific process in which wool is initially subjected to a plasma treatment and then to a wet chemical treatment with a finishing agent, which provides nonfelting wool in a technically simple and easily handleable manner.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: August 29, 2006
    Assignee: LANXESS Corporation
    Inventors: Bernhard Jansen, Ferdi Kümmeler, Ralf Heinen
  • Patent number: 7090701
    Abstract: Methods of improving shrink-resistance of natural fibers (e.g., wool, wool fibers, animal hair, cotton), synthetic fibers (e.g., acetate, nylon, polyester, viscose rayon), or blends thereof (e.g., wool/cotton blends), or fabrics or yarns composed of natural fibers, synthetic fibers, or blends thereof, involving contacting the fibers (or fabric or yarn) with NaOH, H2O2, gluconic acid, dicyandiamide, and non-ionic surfactant (e.g., Triton X surfactant such as Triton X-100 and preferably Triton X-114), and optionally subsequently contacting the fibers (or fabric or yarn) with protease and non-ionic surfactant and optionally sodium sulfite and optionally triethanolamine and optionally polyacrylamide polymer. The methods do not utilize dichloroisocyanuric acid, chloroamines, peroxymonosulfuric acid, monoperoxyphthalic acid, permanganate, chlorine gas, sodium hypochlorite, or aminoplast resins.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: August 15, 2006
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Jeanette M. Cardamone, Jiming Yao
  • Patent number: 7048769
    Abstract: The present invention concerns a process for treating a fiber or a fiber-based material such as a yarn, a woven, knitted or nonwoven textile material, paper, or leather, to improve its adsorption properties, wherein the following successive operations are carried out on said fiber or said material: a) applying a solid mixture of cyclodextrin(s) and/or cyclodextrin derivative(s) and/or inclusion complex(es) of cyclodextrin and/or cyclodextrin derivatives, at least one poly(carboxylic) acid and/or at least one poly(carboxylic) acid anhydride and optionally a catalyst; b) heating to a temperature in the range 150° C. to 220° C.; c) washing with water; and d) drying. The present invention also concerns fibers or fiber-based materials with improved cation exchange properties and improved hydrophilic characteristics.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: May 23, 2006
    Assignee: Universite des Sciences et Technologies de Lille
    Inventors: Marek Weltrowski, Michel Morcellet, Bernard Martel
  • Patent number: 7030076
    Abstract: This invention relates to a fabric care composition comprising a thermoplastic elastomer and a textile compatible carrier, a method of treating fabric with such a composition as part of a laundering process and the use of a thermoplastic elastomer or a composition comprising a thermoplastic elastomer to improve the crease recovery properties and/or elasticity and/or shape retention of a fabric.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: April 18, 2006
    Assignee: Unilever Home & Personal Care USA a division of Conopco, Inc.
    Inventors: Robert John Carswell, James Bernard Cooper, Ezat Khoshdel, Euan Stuart Reid, Keith Leslie Rutherford
  • Patent number: 7025794
    Abstract: This invention relates to compounds of formula: wherein A is an unsaturated alkylene moiety; B the residue of a polyol wherein one hydroxyl moiety is esterified with one carboxyl moiety of the phthalic acid moiety; D is the residue of a polyol wherein one hydroxyl moiety is esterified with another carboxyl moiety of the phthalic acid moiety, and another hydroxyl moiety is esterified with one carboxyl moiety of the unsaturated alkylene moiety; E is the residue of polyol wherein one hydroxyl moiety is esterified with another carboxyl moiety of the unsaturated alkylene moiety; and M is a cation. The compounds can be used alone, or polymerized, or polymerized and combined with other polymers, to form effective stain and soil repellent compositions.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: April 11, 2006
    Assignee: Peach State Labs, Inc.
    Inventors: Michael S. Williams, Thomas N. Sargent
  • Patent number: 7026435
    Abstract: Polymer derivatives based upon polyalkyleneimine backbones having from about 20% to about 60% of their reactive amino functionalities substituted by C14-20 carboxylic acids, are disclosed. Fiber lubricants and/or sizing compositions comprising such polymer derivatives are also disclosed. The disclosed fiber lubricants exhibit excellent affinity for fiberglass fibers and have excellent hydrophobicity, while also providing excellent lubrication. Methods for preparing said derivatives are also disclosed. Also disclosed are methods for treating fibers using the polymer derivatives.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: April 11, 2006
    Assignee: Cognis Corporation
    Inventors: Douglas F. Fry, Frank Norman Tuller
  • Patent number: 7008457
    Abstract: Novel textile finishing compositions for finishing textile articles are provided via the present invention. The textile finishing compositions disclosed herein comprise a cross-linking agent and a catalytic amount of an esterification agent. The cross-linking agents employed herein are selected from a number of phosphorous containing materials derived from maleic acid. Also provided via the present invention are methods for applying the aforementioned finishing compositions to textile articles.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: March 7, 2006
    Inventors: Mark Robert Sivik, Robb Richard Gardner, Thomas Woods Keough, William Michael Scheper, Yiping Sun
  • Patent number: 7008916
    Abstract: This invention relates to a fabric care composition comprising a polycarboxylic acid or a derivative thereof, a catalyst and a thermoplastic elastomer, a method of treating fabric with such a composition and the use of such a composition to increase the tensile strength (especially the tear strength) of a fabric, to reduce creasing and/or wrinkling of a fabric and/or to improve the elasticity and/or shape retention of a fabric.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: March 7, 2006
    Assignee: Unilever Home & Personal Care USA
    Inventors: Robert John Carswell, James Bernard Cooper
  • Patent number: 6997960
    Abstract: A first fiber treatment comprising a functional protein prepared by treating proteins such as collagen with a cross-linking agent and a solvent-base resin; a second one comprising the above functional protein and a water-base resin; a third one comprising a water-soluble organic substance having an average molecular weight of 100 to 20000 and a reactive modifier; a fourth one comprising the above functional protein and a reactive modifier; and products such as fibers and textile goods treated with one of the treatments.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: February 14, 2006
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Masahiro Sano, Takaharu Yasue, Fumioki Fukatsu
  • Patent number: 6946004
    Abstract: The invention relates to the use of grafted polymers as greying inhibitors during the washing and aftertreatment of textile goods. Said polymers are obtained by polymerising A) 10 to 95 wt. % of grafted monomers containing, in relation to A), a) 1 to 99 wt. % of at least one vinyl ester, b) 1 to 99 wt. % of at least one N-vinyl lactam, c) 0 to 90 wt. % of at least one other monoethylenically unsaturated monomer which can be copolymerized with monomers a) and b), and d) 0 to 5 wt. % of at least one monomer having at least two ethylenically unsaturated, non-conjugated double bonds in the molecule, in the presence of A) 5 to 90 wt. % of at least one polymer B), chosen from polyalkylene oxides containing at least 3 units of a C2 to C4 alkylene oxide, and polytetrahydrofuranes containing at least 3 units of tetramethyl oxide units, and the mixtures thereof.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: September 20, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Jürgen Huff, Bernhard Mohr, Axel Kistenmacher, Sebastian Koltzenburg, Christine Müller
  • Patent number: 6926962
    Abstract: The invention provides dyed yarn characterized by comprising dyed polytrimethylene terephthalate fiber, having an elastic recovery of 60% or greater under 10% elongation, and having a boiling water shrinkage of no greater than 4%. The dyed yarn of the invention has excellent stretchability and dimensional stability as well as a soft feel, and is therefore suitable for use in fabrics.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: August 9, 2005
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Hiroshi Yamazaki, Kazuto Oue, Mitsuyuki Yamamoto
  • Patent number: 6924259
    Abstract: The present invention relates to a detergent composition having from 3 to 75 percent by weight of at least one surfactant; and from 0.01 to 5 percent by weight percent of a copolymer composed of from 25 to 75 mole percent of at least one amine-functional monomer, and from 75 to 25 mole percent of at least one hydrophobic ethylenically unsaturated monomer, wherein said amine-functional monomer is not a quaternized amine, and wherein said copolymer has been at least partially neutralized. The detergent composition having the copolymers provides color protection and anti-pill properties in laundry applications.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: August 2, 2005
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Klein A. Rodrigues, Martin Crossman
  • Patent number: 6908976
    Abstract: A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon softener, and at least one additional prepolymer, each of the softener and the prepolymer which includes a functional group for reaction with an activated site on the substrate for grafting thereto and water. The treated fiber exhibits excellent crockfastness, color fastness, and abrasion resistance, strength, and has a soft hand.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: June 21, 2005
    Assignee: Healthtex Apparel Corp.
    Inventors: Mohan L. Sanduja, Carl Horowitz, Izabella Zilbert, Paul Thottathil, Gerald L. Williamson
  • Patent number: 6890360
    Abstract: Fluorochemical urethane compositions comprising one or more fluorochemical urethane compounds, and one or more auxiliary compounds for treatment of a fibrous substrate are described. The fluorochemical compositions are capable of improving one or more of the oil- and/or water repellency, stain- and/or soil repellency and stain and/or soil release properties, with improved durability, of the fibrous substrate treated with the fluorochemical composition.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: May 10, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Linda G. Coté , Mitchell T. Johnson, Larry A. Lien, Richard S. Buckanin
  • Patent number: 6875243
    Abstract: Catalysts and processes for preparing polyisocyanates containing isocyanurate groups, and their use, wherein the catalysts are represented by the following formula (1): [Hl?Xm?Fn?]p·[R(4?q)Si(NR1R2)q]r??(I), wherein n=m+l with 1?m/n>0, and l?0, p>0 and r>0, and the ratio p/r is any value, q=1 or 2, and R, R1, R2 and X are as defined.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: April 5, 2005
    Assignee: Degussa AG
    Inventors: Michael Ewald, Manuela Windmueller, Waltraud Poersch, Stephan Kohlstruk
  • Patent number: 6858043
    Abstract: A finish for synthetic filament to be processed in friction-texturing, which is applicable to various yarns and in a wide range of texturing speed, having been considered as difficult finish application field, such as low-speed friction texturing (with contact heaters), high-speed friction texturing (with non-contact heaters), coarse denier yarns and fine denier yarns, with satisfactory POY package buildup and POY release from packages, minimum fluffs and loops of POY, and with minimum fluffs of DTY and minimum fume and stain on heaters in texturing; and which contains 50 to 85 weight percent of Component A and 10 to 30 weight percent of Component B, having the following structures and a total ranging from 60 to 95 weight percent: Component A having a structure of R1[O(C2H4O)x.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: February 22, 2005
    Assignee: Matsumoto Yushi-Seiyaku Co., Ltd.
    Inventors: Yo Shingai, Ikuya Ujino, Hirohumi Ishida, Tatsuo Harada
  • Patent number: 6839945
    Abstract: The invention relates to a method for preparing a moisture barrier fabric comprising needing the fabric in a direction substantially opposite to the advance direction of the fabric with barbed needles to increase the density of the fabric by entangling the fibers thereof, open-width washing of the needled facecloth fabric with a detergent and sodium carbonate to further increase fabric density by allowing the fabric to neck down or bulk at a substantially random rate, coating one side of the fabric with at least one coating of a latex formulation for use in forming the backcoating of the moisture barrier fabric, comprising a (meth)acrylic acid urethane copolymer having a curing temperature of approximately 250 to 275° F., and immersing the dry moisture barrier fabric, including the latex backing, into a bath of fluorochemical and solution containing about 10 to about 15 wt % polyurethane, and removing excess fluorochemical from the treated fabric.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: January 11, 2005
    Assignee: Chatham, Inc.
    Inventors: Jeffrey D. Irwin, Christopher M. Harmon, Steven D. Daniels
  • Patent number: 6827746
    Abstract: A process for treating a textile fabric to impart or enhance at least one property of the fabric comprising: introducing the fabric into an aqueous formaldehyde containing solution to provide a wet pickup of an effective amount of the solution by the fabric, applying to the fabric an effective amount of a catalyst for catalyzing a reaction between formaldehyde and the fabric; thereafter exposing the wet fabric to a temperature of at least about 300° F. to react the formaldehyde with the fabric to impart or enhance the property of the fabric before there is a substantial loss of formaldehyde from the exposed fabric.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: December 7, 2004
    Assignee: Strike Investments, LLC
    Inventor: George L. Payet
  • Patent number: 6824635
    Abstract: This invention is directed to APE-free polymer binders formed by emulsion polymerization and having specific peel and cure properties. The APE-free polymeric binders have a peel value, when adhered to a heated metal surface, of 35% to 200% of the peel value shown by a standard APE-based polymer binder control (i.e., AIRFLEX® 105 vinyl acetate-ethylene polymer emulsion) and exhibit a cure profile such that at least 55% cure is achieved within 30 seconds at a temperature required for cure. Wet tensile strength is used as a measure of cure. The peel value is determined by a modified release and adhesion test. Binders having the peel and cure properties described herein can be considered for use in crepe processes, especially DRC processes.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: November 30, 2004
    Assignee: Air Products Polymers, L.P.
    Inventors: Joel Erwin Goldstein, Ronald Joseph Pangrazi
  • Patent number: 6821301
    Abstract: The present invention provides a spin finish for elastic fibers which comprises an amphoteric surfactant and/or a cationic surfactant as well as a base oil and has a surface tension thereof at 25 of 14 to 35 mN/m and a volume resistivity thereof at 20 of 1×107 to 1×1013 &OHgr; cm; a spin finish for elastic fibers which comprises an ionic surfactant and a base oil and has a surface tension (S) thereof at 25° C. of 14 to 22.5 mN/m and a volume resistivity (&rgr;) thereof at 20° C. of 1×107 to 1×1013 &OHgr; cm, &rgr; and S satisfying the following relation [1]; &rgr;≦1×10(−2.4S+61)  [1] a spin finish for elastic fibers which comprises a quaternary ammonium salt of the specific composition, a base oil and a higher fatty acid (C5-30) metal salt powder; a method of treating an elastic fiber which comprises providing an elastic fiber with any of the above spin finish for elastic fibers in an amount of 0.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: November 23, 2004
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Ikunori Azuse, Yoshiyuki Wakahara
  • Patent number: 6815069
    Abstract: Textile structures comprise fibers and an organopolysiloxane-polyurea-polyurethane block copolymer (A) of the general formula (1) as a coating material or finishing material for fibers where R is a hydrocarbyl group, X is an alkylene group, A and Z are oxygen or primary or secondary amino groups, Y is a divalent hydrocarbyl group, D is an alkylene group, and Q is an end group, 1≦n≦4000, a≧1, 0≦b≦40, O≦C≦30, and d>O. The textile structures exhibit excellent hand, waterproofness, and water vapor permeability, and are stable to lanudering.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: November 9, 2004
    Assignee: Wacker-Chemie GmbH
    Inventors: Thomas Hohberg, Oliver Schaefer, Johann Mueller, Philippe Moens, Thomas Lehotkay
  • Patent number: 6814758
    Abstract: Nylon fibers are protected from colorant staining by treating them with at least 2% we/wt (weight dry SAC/weight dry nylon fiber) of sulfonated aromatic aldehyde condensation product. The treated fibers are then fixed by the wet heat method.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: November 9, 2004
    Assignee: Simco Holding Corporation
    Inventors: Joseph A. Pacifici, Daniel G. Sims
  • Patent number: 6800176
    Abstract: A method is disclosed for strengthening a paper or textile article. The method involves (a) applying to the article a solution of an amorphous fluoropolymer in a perfluoroalkane solvent; and (b) drying the article. Also disclosed are strengthened paper and textile articles which include a fibrous paper or textile substrate, and amorphous fluoropolymer interconnecting fibers of the substrate.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: October 5, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Andrew Kelsey Birchenall
  • Patent number: 6783806
    Abstract: Compositions are described with organopolysiloxanes which contain crosslinked units and are further crosslinkable. The compositions further contain a polyurethane containing blocked isocyanate groups. They are useful for treating fiber materials, especially textile sheet materials, and can be applied thereto in the form of aqueous solutions or dispersions. Textiles which are 50 to 100% by weight wool and have been finished with the compositions exhibit low shrinkage and low felting tendency during washing operations and also a pleasant, soft hand.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: August 31, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Simpert Lüdemann, Jürgen Riedmann, Harald Chrobaczek, Theodor Angele, Lee Howarth
  • Patent number: 6784243
    Abstract: The invention relates to polyurethane-polyurea dispersions, also called PU dispersion, which contain aralkylamine-blocked isocyanate groups, and to their preparation and use. This blocking agent ahs a significantly lower deblocking temperature as compared with the prior art. Coatings produced from this dispersion have high hydrolysis resistances. The arylamine-blocked isocyanate groups are composed of polyisocyanates, polymeric polyols having average molar weights of 400 to 6000, at least one blocking agent, and either or both of nonionically hydrophilicizing compounds or compounds having at least one ionic or potentially ionic group.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: August 31, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thorsten Rische, Karin Naujoks, Thomas Feller, Christoph Gürtler, Jan Mazanek
  • Publication number: 20040144507
    Abstract: The present invention is polysiloxane pretreated pulp fibers comprising pulp fibers, and a polysiloxane. The polysiloxane pretreated pulp fibers have a polysiloxane content of about 0.4 percent or greater by weight of dry pulp fibers, a silicone retention factor of about 0.6 or greater, and an initial water drop absorption value of about 180 seconds or less.
    Type: Application
    Filed: December 19, 2003
    Publication date: July 29, 2004
    Inventors: Thomas Gerard Shannon, Dale Alan Burghardt, Lisa Ann Flugge, David Andrew Moline