Chemical Modification Of Textiles Or Fibers Or Products Thereof Patents (Class 8/115.51)
  • Patent number: 8715826
    Abstract: Polysaccharides and/or hydroxyl polymers, more particularly, structures, especially fibers, comprising a polysaccharide and/or hydroxyl polymer and an association agent, fibrous structures comprising such structures and processes for making such structures and/or fibrous structures are provided.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: May 6, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Larry Neil Mackey, Gregory Charles Gordon, Stephen Wayne Heinzman
  • Patent number: 8690964
    Abstract: A method for treating a fabric for protection from ultraviolet radiation is disclosed which comprises the steps of dispensing a suspension of zinc oxide particles treated with an acid polymer into a washing machine during a time in which a fabric is being washed in the washing machine and mixing the treated zinc oxide particles and the fabric for the treated zinc oxide particles to bind to the fabric. Other methods for treating a fabric for protection from ultraviolet radiation are also disclosed.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: April 8, 2014
    Assignee: The Sweet Living Group, LLC
    Inventors: Robert Kramer, Ronald Kramer, Nicholas Marshall
  • Patent number: 8608807
    Abstract: An ecological fabric having protection from ultraviolet radiation incorporated therein is disclosed in which the fabric is treated by a method comprising the steps of dissolving zinc acetate or other zinc salt in a liquid to form a solution containing Zn(II) ions, adding a fabric to the solution, mixing the solution and the fabric, and adding a base to the solution when the solution and the fabric are being mixed to form a suspension of zinc oxide nanoparticles in contact with the fabric. Other methods are disclosed such as modifying a fabric by carboxylation or phosphorylation of the fabric followed by binding of the UV-blocking nanoparticles to the modified fabric and modifying UV-blocking nanoparticles with a self-assembled monolayer (SAM) or polymer layer containing an active chemical group capable of binding to the fabric and depositing the UV-blocking nanoparticles on the fabric.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: December 17, 2013
    Assignee: The Sweet Living Group, LLC
    Inventors: Robert Kramer, Ronald Kramer, Nicholas Marshall
  • Patent number: 8607392
    Abstract: Disclosed are processes for fixing additives in textiles that comprise applying at least one additive to the textile and substantially simultaneously directing steam onto the faces of the textile. Also disclosed are the products of the disclosed processes. Also disclosed are apparatuses for fixing additives in textiles comprising means for applying at least one additive to the textile and means for substantially simultaneously directing steam onto the faces of the textile. Also disclosed are rotating steam head assemblies for use in connection with the disclosed processes and apparatuses. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: December 17, 2013
    Assignee: Columbia Insurance Company
    Inventors: Dennis J. Jones, Jr., Chad Anderson
  • Publication number: 20130269118
    Abstract: The present systems, compositions, and methods relate to local color modification of dyed fabrics using a laccase enzyme system.
    Type: Application
    Filed: October 18, 2011
    Publication date: October 17, 2013
    Applicant: DANISCO US INC.
    Inventors: Andreas Jacobus Johanna Krouwer, Piera M. Pericu
  • Patent number: 8545574
    Abstract: Methods for treating a fibrous structure in need of treatment with a chemical additive, such as a chemical softener, and products produced therefrom, are provided.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: October 1, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Douglas Vinson, Jonathan Andrew Ficke, Khosrow Pariz Mohammadi, Robert Michael Bourbon, Paul Joseph Coffaro
  • Patent number: 8512417
    Abstract: Embodiments herein provide a nanoparticle, such as a metal nanoparticle, coupled to a linker molecule to form a nanoparticle-linker construct. In an embodiment, a nanoparticle-linker construct may be further bound to a substrate to take advantage of one or more properties of the nanoparticle. In an embodiment, a functionalized nanoparticle (a nanoparticle having a reactive functionality) may be bound to a linker to form a functionalized nanoparticle-linker construct which may in-turn be bound to a substrate.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: August 20, 2013
    Assignee: Dune Sciences, Inc.
    Inventors: John M. Miller, James E. Hulchison, Scoll F. Sweeney
  • Publication number: 20130177517
    Abstract: Aqueous emulsions of organopolysiloxanes functionalized with a limited amount of aminoalkyl-functional end groups and silicone resins are storage stable, yet capable of adequate crosslinking upon application to substances to be hydrophobicized.
    Type: Application
    Filed: September 12, 2011
    Publication date: July 11, 2013
    Applicant: WACKER CHEMIE AG
    Inventors: Markus Merget, Richard Becker, Franz Wimmer
  • Patent number: 8475538
    Abstract: A process for aftertreating dyed and/or printed textiles to remove excess portions of colorants comprises utilizing an aqueous formulation comprising at least one graft copolymer having a hydrophilic main chain and also surfactants.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: July 2, 2013
    Assignee: BASF SE
    Inventors: Pia Baum, Klaus Scheuermann, Dieter Boeckh
  • Patent number: 8475539
    Abstract: The present disclosure relates to compositions for preparing textile auxiliaries, which are used in particular to enhance the dyeing affinity of textile fibers.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: July 2, 2013
    Assignee: Total Raffinage Marketing
    Inventor: Richard Frelechoux
  • Patent number: 8475919
    Abstract: A fiber blend for yarns and fabrics for use in military, fire-fighting, industrial work wear, and first responder protective clothing to provide multifunctional protection to the wearer, the fiber blend including an aramid fiber blend, wool fibers, and electrostatic dissipative fibers, wherein the aramid fiber blend includes meta-aramid fibers, para-aramid fibers and electrostatic dissipative fibers.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: July 2, 2013
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventor: Carole A. Winterhalter
  • Patent number: 8470052
    Abstract: Methods for extracting metals from aqueous solutions, by contacting an aqueous solution containing a dissolved metal with a solvent extraction composition having a water-immiscible organic solvent; and a metal extractant compound according to Formula (1) and tautomers and salts thereof, are disclosed herein, wherein substituents R5-8, Y, and Z are as described herein.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: June 25, 2013
    Assignee: Cytec Technology Corp.
    Inventors: John Campbell, Ronald Matthys Swart, Lucy Emeleus, Susan Owens
  • Patent number: 8470756
    Abstract: An eco-friendly liquid composition for pretreatment of fabrics is disclosed. The composition may include one or more nonionic surfactants, water, and optional ingredients such as a small amount of anionic surfactant, protease enzyme, borax, pH adjusting agent, fragrance, and preservative. The one or more nonionic surfactants may include alkyl polyglycoside. If nonionic surfactants other than the alkyl polyglycoside are included, at least 60% of the total nonionic surfactant in the composition is alkyl polyglycoside. The composition may have a Natural Index of at least 98% as defined herein. The composition may be essentially free of any propellant and bleach component.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: June 25, 2013
    Assignee: S.C. Johnson & Son, Inc.
    Inventor: Jeanne A. O'Brien
  • Publication number: 20130152309
    Abstract: An antibacterial wound dressing is based on or derived from gel-forming fibres such as carboxymethyl cellulose or alginate fibres having silver ions linked thereto at some but not all of the exchangeable sites such that the distribution of silver ions over the exchangeable sites is substantially uniform. The silvered fibres for the wound dressing can be prepared by contacting an assembly of precursor gel-forming fibres having exchangeable sites under conditions which do not cause irreversible gelling of the fibres with an amount of a solution containing silver ions so as to link silver ions at some but not all of the exchangeable sites, the whole of the assembly of precursor gel-forming fibres being contacted essentially simultaneously with the entire solution containing silver ions.
    Type: Application
    Filed: February 14, 2013
    Publication date: June 20, 2013
    Applicant: ConvaTec Technologies Inc.
    Inventor: ConvaTec Technologies Inc.
  • Patent number: 8466098
    Abstract: The present application relates to washing and cleaning agents, containing phosphate compounds having aliphatic and/or aromatic residues, which act as enzyme stabilizers. Further subjects are the use of such compounds as reversible inhibitors of enzymes, in particular of proteolytic enzymes, and thus as stabilizers in washing or cleaning agents, and further methods and uses correlated therewith.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: June 18, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Robin Ghosh, Andreas Michels, Cornelius Bessler, Daniela Lowis
  • Patent number: 8425621
    Abstract: A process for finishing textiles with oil components is provided, and includes preparing an aqueous oil-in-water emulsion of one or more oil components using one or more alkali metal and/or alkaline earth metal soaps of one or more C6-24 fatty acids as emulsifiers; introducing a textile into the aqueous oil-in-water emulsion; and reducing the pH of the aqueous oil-in-water emulsion by adding an acid.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: April 23, 2013
    Assignee: Cognis IP Management GmbH
    Inventors: Jürgen Falkowski, Werner Mauer, Raymond Mathis, Karsten Matz
  • Publication number: 20130086753
    Abstract: A method for treating a fabric for protection from ultraviolet radiation is disclosed which comprises the steps of dispensing a suspension of zinc oxide particles treated with an acid polymer into a washing machine during a time in which a fabric is being washed in the washing machine and mixing the treated zinc oxide particles and the fabric for the treated zinc oxide particles to bind to the fabric. Other methods for treating a fabric for protection from ultraviolet radiation are also disclosed.
    Type: Application
    Filed: October 1, 2012
    Publication date: April 11, 2013
    Inventors: Robert B Kramer, Ronald Kramer, Nicholas Marshall
  • Publication number: 20130061401
    Abstract: A solvent wash employing a polar washing solvent is employed to effectively remove the sizing agent on a woven glass cloth, while retaining the tensile strength of the woven glass cloth. Loss of tensile strength of the woven glass cloth due to removal of a sizing agent from the woven glass cloth is compensated by simultaneous or subsequent deposition of a coupling agent on surfaces from which the sizing agent is removed. The concurrent removal of the sizing agent and deposition of the coupling agent provides an effective removal of the sizing agent while maintaining sufficient tensile strength to structurally support the woven glass cloth. Further, integration of the removal of the sizing agent and the simultaneous deposition of the coupling agent in the washing solvent in a same processing step can provide a cost-effective manufacturing method for forming a finished woven glass cloth.
    Type: Application
    Filed: September 13, 2011
    Publication date: March 14, 2013
    Applicants: PARK ELECTROCHEMICAL CORP., INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dylan J. Boday, Michael Haag, Ruediger Kellmann, Joseph Kuczynski, Markus Schmidt, Johannes Windeln, Silvio Bertling
  • Publication number: 20130046260
    Abstract: The invention relates to a process for preparing a disinfecting wound dressing for the protection of wounds, such as burn wounds, ulcers and cuts. The process comprises the steps of providing a yarn-based substrate, subjecting a surface of the substrate to a plasma environment, thereby providing non-leaching and biocidal features to the substrate surface by exposing the substrate surface to an antimicrobial active compound reaction.
    Type: Application
    Filed: December 28, 2010
    Publication date: February 21, 2013
    Applicant: Nederlandse Organisatie voor toegepast-natuurweten schappelijk onderzoek TNO
    Inventors: Marcel Simor, André Schilt, Duurt Pieter Willem Alkema, Timo Huijser
  • Publication number: 20130036558
    Abstract: Embodiments of the present disclosure provide polymer compositions, methods of making polymer compositions, structures (e.g., textile articles) having the polymer composition covalently bonded to the structure, methods of attaching the polymer to the surface of the structure, methods of decreasing the amount of microorganisms formed on a structure, and the like.
    Type: Application
    Filed: April 26, 2011
    Publication date: February 14, 2013
    Inventor: Jason J. Locklin
  • Publication number: 20130011491
    Abstract: This invention pertains to method for imparting a durable antimicrobial activity to substrates, particularly textiles. An acetate-free metal and peroxide antimicrobial treatment formulation is prepared by adjusting the pH of a mixture of a metal salt in aqueous hydrogen peroxide to about 7.5. The substrate is treated with the composition and dried to afford the treated substrate with antimicrobial activity. Zinc salts, ions, or complexes are preferred.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: QUICK-MED TECHNOLOGIES, INC.
    Inventors: William Toreki, Albina Mikhaylova, Susan Leander, Bernd Liesenfeld, Gerald M. Olderman
  • Patent number: 8343625
    Abstract: Polysaccharides and/or hydroxyl polymers, more particularly, structures, especially fibers, comprising a polysaccharide and/or hydroxyl polymer and an association agent, fibrous structures comprising such structures and processes for making such structures and/or fibrous structures are provided.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: January 1, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Larry Neil Mackey, Gregory Charles Gordon, Stephen Wayne Heinzman
  • Publication number: 20120291908
    Abstract: A method for weaving a carpet including tying a row of knots with a yarn and weaving two or more weft strands next to the row of knots, where the weft strands are 100% cotton and the yarn is wool yarn hand-carded and hand-spun into a single strand.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 22, 2012
    Applicant: TAMARIAN CARPETS, LLC
    Inventor: Nurbu Lama
  • Patent number: 8313535
    Abstract: A method for creating a hydrophobic effect of textiles in a washing machine. Hydrophobic agents dissolved in the washing liquid are contacted with the textiles during a treatment process. The tub is filled with an amount of water which is proportioned and which is heated to a minimum temperature in the tub while the textiles are soaked. The hydrophobic agent is flushed from the detergent storage chamber into the lye container by means of water and forms a washing liquid along with the water. The textiles are contacted with the washing liquid and are treated for a maximum of 30 minutes. The washing liquid is removed from the textiles and the washing liquid container by spin-drying without rinsing.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: November 20, 2012
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Hartmut Schaub, Ingo Schulze
  • Patent number: 8292971
    Abstract: The present invention relates to a method of treating fabric conditioner for washable silk products, which can provide smoothness to silk products since fabric conditioners of different kinds are mixed and treated together and decrease whiteness or prevent yellowing.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: October 23, 2012
    Inventor: Man Soo Choi
  • Patent number: 8292970
    Abstract: A composition for treating fabric includes about 0.1 to about 10.0% cross linking agent, about 0.1 to about 5.0% polyolefin, about 0.1 to about 0.5% wetting agent, about 0.0 to about 8.0% aminofunctional silicone, about 0.0 to about 6.0% ionizing agent, about 0.0 to about 2.0% catalyst and any remainder as a carrier. The composition has a pH of between about 2.0 to about 4.0 and at least some aminofunctional silicone and/or ionizing agent is provided.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: October 23, 2012
    Assignee: STRA, LLC
    Inventors: Wolfgang A. Strahl, Ellis Davis, Jr., John D. Turner
  • Patent number: 8277518
    Abstract: An ecological fabric having protection from ultraviolet radiation incorporated therein is disclosed in which the fabric is treated by a method comprising the steps of dissolving zinc acetate or other zinc salt in a liquid to form a solution containing Zn(II) ions, adding a fabric to the solution, mixing the solution and the fabric, and adding a base to the solution when the solution and the fabric are being mixed to form a suspension of zinc oxide nanoparticles in contact with the fabric. Other methods are disclosed such as modifying a fabric by carboxylation or phosphorylation of the fabric followed by binding of the UV-blocking nanoparticles to the modified fabric and modifying UV-blocking nanoparticles with a self-assembled monolayer (SAM) or polymer layer containing an active chemical group capable of binding to the fabric and depositing the UV-blocking nanoparticles on the fabric.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: October 2, 2012
    Assignee: The Sweet Living Group, LLC
    Inventors: Robert Kramer, Ronald Kramer, Nicholas Marshall
  • Patent number: 8273453
    Abstract: Polysaccharides and/or hydroxyl polymers, more particularly, structures, especially fibers, comprising a polysaccharide and/or hydroxyl polymer and an association agent, fibrous structures comprising such structures and processes for making such structures and/or fibrous structures are provided.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: September 25, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Larry Neil Mackey, Gregory Charles Gordon, Stephen Wayne Heinzman
  • Patent number: 8246864
    Abstract: The ecological flame retardant composition is adapted to protect materials that are flammable. No bromine or borax components are included in the composition. The composition has at least one of i) a mixture of ammonium sulphate and disodium hydrogen phosphate and ii) a mixture of water, ammonium sulphate and disodium hydrogen phosphate.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: August 21, 2012
    Inventor: Mats Svensson
  • Patent number: 8231802
    Abstract: The invention concerns preparations based on water and/or organic solvents and their use as a finish on flat materials. An exemplary preparation includes: (1) 10-90 percent by weight of a fluorine containing oil- and water-repellent agent, (2) 10-80 percent by weight of a hydrophobic reaction product(S) obtainable by reacting a component (A) with a partially blocked or non-blocked di-, tri- or polyisocyanate (IC), and (3) 0-45 percent by weight of a blocked or non-blocked di-, tri- or polyisocyanate.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: July 31, 2012
    Assignee: Rudolf GmbH
    Inventors: Bernhard Sandner, Gunther Duschek
  • Patent number: 8216321
    Abstract: Crosslinkable liquid composition which can crosslink to give a hydrophobic and/or oleophobic silicone elastomer coating, comprising a polyorganosiloxane (POS) resin A exhibiting, per molecule, on the one hand, at least two different siloxyl units chosen from those of M, D, T and Q types, one of the units being a T unit or a Q unit, and, on the other hand, at least three hydrolysable/condensable groups of OH and/or OR1 types, where R1 is a linear or branched C1 to C6, preferably C1 to C3, alkyl radical, a system for promoting attachment B and a polyfluoroacrylate F. Use of this composition to form a silicone elastomer sheath around the constituent yarns, fibers and/or filaments of a textile material and to confer long-lasting oleophobicity and/or hydrophobicity properties.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: July 10, 2012
    Assignee: Bluestar Silicones France, SAS
    Inventors: Martial Deruelle, Yves Giraud
  • Publication number: 20120149269
    Abstract: Described are compositions and methods for the enzymatic abrading and color modification of dyed textiles. The compositions and methods permit a textile manufacturer to obtain a wide variety of different textile finishes and colors using exclusively enzymatic methods.
    Type: Application
    Filed: August 26, 2010
    Publication date: June 14, 2012
    Applicant: Danisco US Inc.
    Inventors: Rafael F. Sala, Wayne Ashton, Piera M. Pericu, Christopher C. Barnett
  • Patent number: 8197590
    Abstract: Disclosed is a composition containing a fluorine-containing urethane compound (A) and a fluorine-containing polymer (B) having a repeating unit derived from a fluorine-containing monomer represented by the following formula (I): CH2?C(—X)—C(?O)-A-Rf??(I) (wherein X represents a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, a CFX1X2 group (wherein X1 and X2 respectively represent a hydrogen atom, a fluorine atom or a chlorine atom), a cyano group, a straight or branched chain fluoroalkyl group having 1-20 carbon atoms, a substituted or unsubstituted benzyl group, or a substituted or unsubstituted phenyl group; A represents a divalent group; and Rf represents a straight or branched chain perfluoroalkyl group having 1-6 carbon atoms).
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: June 12, 2012
    Assignee: Daikin Industries, Ltd.
    Inventors: Ikuo Yamamoto, Shinichi Minami
  • Patent number: 8187341
    Abstract: The present invention provides a process for improving the colorfastness, ozonefastness, and stainresistance of cationic dyeable nylon fibers dyed with basic dyestuffs wherein the process comprises the steps of treating the nylon fibers with a tannic acid product and then fixing the treated nylon fibers by a fixation method.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: May 29, 2012
    Assignee: Simco Holdings, Inc.
    Inventors: Joseph Albert Pacifici, Daniel Graham Sims, Emily Jones Sims, legal representative
  • Patent number: 8182550
    Abstract: A method of applying color to a woven carpet product includes positioning a woven carpet within a dyeing system. The woven carpet includes at least two types of yarn configured to retain a dye. At least one of the two types of yarn has a first dye affinity and another of the two types of yarn has a second dye affinity. A dye is applied to the at least two types of yarn included within the woven carpet via the dyeing system.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: May 22, 2012
    Assignee: Al Sorayai Trading & Industrial Group
    Inventor: Paul C. Hayes
  • Patent number: 8178184
    Abstract: A method of producing an entangled sheet of microfine long fibers using long fibers for forming microfine fibers. The method includes a step of forming a long-fiber web made of long fibers for forming microfine fibers, at least one component of the long fibers being a water-soluble, thermoplastic polyvinyl alcohol resin; a step of entangling the long-fiber web to form a long-fiber entangled sheet; a step of shrinking the long-fiber entangled sheet to form a long-fiber shrunk sheet; and a step of converting the long fibers for forming microfine fibers in the long-fiber shrunk sheet to microfine long fibers, thereby producing the entangled sheet of microfine long fibers. The step of entangling is conducted so as to allow the long-fiber entangled sheet to have an interlaminar peel strength of 2 kg/2.5 cm or more. The step of shrinking is conducted so as to shrink in an areal shrinkage of 35% or more.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: May 15, 2012
    Assignee: Kuraray Co., Ltd.
    Inventors: Yoshiaki Yasuda, Jiro Tanaka, Yoshiyuki Ando, Yoshiki Nobuto, Kimio Nakayama, Yoshihiro Tanba, Tsuyoshi Yamasaki
  • Patent number: 8167957
    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: September 13, 2010
    Date of Patent: May 1, 2012
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventor: Hiroshi Yamakita
  • Patent number: 8163036
    Abstract: NM7O and NM3O coated clay are embedded into a fabric matrix to produce a protective fabric. A NM7O blended garment can be manufactured for the purpose of containing malodors. The destruction of chemical warfare agents can also be accomplished by incorporating these materials into disposable protective clothing for military, Haz-Mat team and First responders. The fabrics so treated with MN7O have uses as diverse as for a disposable silver polish wipe. In the case of NM3O coated clay, the treated fabric can be used as a copper and brass polish.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: April 24, 2012
    Assignee: ChK Group, Inc.
    Inventors: Rajan K. Vempati, Gajanan S. Bhat
  • Patent number: 8157872
    Abstract: A system, method and apparatus is disclosed for coloring a substantially wicking substrate comprising applying to a substantially wicking substrate an ink comprising a first dye and a second dye to define a region of reference; applying a first solvent to the substantially wicking substrate to move the first dye and the second dye within the body of the substantially wicking substrate; moving the two dyes in a defined direction to carry the two dyes outside of the defined region to color an area of the wicking substrate; coloring at least a portion of the substantially wicking substrate by allowing the first solvent to move through a portion of the first dye for a first distance from the defined point of origin of the ink and the second dye a second distance from the defined point of origin of the ink wherein the first distance is sufficiently different from the second distance to recognize a separation between the first dye and the second dye thereby coloring the substantially wicking substrate outside of th
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: April 17, 2012
    Inventors: James E. Becvar, Amaya Becvar Weddle
  • Patent number: 8128711
    Abstract: A polymer having at least one carbamate linkage prepared by: (i) reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, and (b) at least one fluorinated compound selected from the formula (I): Rf(CH2)x[(CF2CF2)y(CH2CH2)z]m(R1)r—xH??(I) wherein Rf is a perfluoroalkyl group having 1 to about 6 carbon atoms; the total number of carbons in said formula (I) excluding (R1)r—XH ranges from about 8 to about 22; and (ii) optionally reacting with (c) water, a linking agent, or a mixture thereof.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: March 6, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Weiming Qiu, Yun Yang, Michael Henry Ober, Anilkumar Raghavanpillai
  • Patent number: 8097048
    Abstract: Disclosed is a PPS member having an excellent fastness to lights such as ultraviolet light, and of which color does not change even when the member is used outdoors, while retaining the characteristics of PPS. The polyphenylene sulfide member according to the present invention is characterized by having a light-fastness rating of Class 1 or higher, against light from an ultraviolet carbon arc lamp, which rating is measured in accordance with JIS L-0842.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: January 17, 2012
    Assignee: TORAY Industries, Inc.
    Inventors: Kenzo Kubo, Makoto Nakahara, Taizo Horiike, Hideyuki Yamamoto, Ryutaro Ito, Koji Sumi
  • Patent number: 8097047
    Abstract: Rejuvenation compositions including a reactive dye are disclosed for the one-shot rejuvenation of the color for dark-colored textile fabrics and garments formed therefrom. The rejuvenation compositions return faded black or dark colored garments to a like-new look. Methods of rejuvenating the faded color of garments by using the dye compositions are also disclosed.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: January 17, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Mark Robert Sivik, Allison Lynn Gerdes, Gayle Marie Frankenbach, Gregory T. Waning, Ramanan Venkata Ganapathysundaram, Michael Timothy Creedon
  • Patent number: 8092815
    Abstract: Provided are articles containing a solid surface material with an antimicrobial agent in a thermoset and/or thermoplastic resin matrix, wherein the antimicrobial agent comprises a chitosan-metal complex.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: January 10, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Subramaniam Sabesan
  • Patent number: 8080401
    Abstract: The present invention relates to ?-amylase variants that are stabilized to solvent-exerted hydrolysis, in particular at elevated temperatures or high pH, by point mutagenesis of asparagine (N) or glutamine (Q) residues located on the surface of the molecule to give other amino acid residues. The invention further relates to methods of increasing the stability of an ?-amylase to solvent-exerted hydrolysis, in particular at elevated temperatures or high pH, whereby at least one asparagine (N) or glutamine (Q) residue on the surface of the molecule is replaced with a different amino acid residue. The ?-amylase variants obtained thereby exhibit better stability to influences of the solvent, increased processivity, and are suited for numerous industrial areas of use, in particular as active ingredients in detergents and cleansers.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: December 20, 2011
    Assignee: Henkel AG & Co. KGaA
    Inventors: Cornelius Bessler, Susanne Wieland, Karl-Heinz Maurer
  • Patent number: 8071489
    Abstract: A method of imparting oil repellency to flexible, fibrous, nonwoven substrates comprising contacting the substrate with an amphoteric fluorochemical copolymer composition prepared from polymerization of monomers in the following percentages by weight: (a) from about 60% to about 90% of a fluorinated (meth)acrylate monomer of Formula 1 which is Rf-Q-CO—CR?CH2, (b) from about 10% to about 25% of an amine substituted (meth)acrylate or (meth)acylamide monomer of Formula 2 which is CH2?C(R)COZ(CH2)q(CHR)rNR2R3, and (c) from about 1% to about 15% of a substituted (meth)acrylic acid monomer of Formula 3 which is CH2=CR(R5)e—COOH.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: December 6, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Hsu-Nan Huang, Martial Jean-Jacques Pabon, Romain Severac, Lamia Heuze
  • Patent number: 8067317
    Abstract: The invention relates to a fabric having both stab resistant and anti-ballistic properties. The fabric is made of yarn of a weight greater than about 500 dtex, and the fabric has a minimum shrinkage factor of at least about 1% achieved through a densification treatment. The invention further relates to a method of producing a such a fabric having the steps of agitating a fabric made of a yarn of a weight greater than about 500 dtex, substantially removing a spin finish from the fabric before, during or after the agitating step, and drying the fabric.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: November 29, 2011
    Assignee: Teijin Aramid GmbH
    Inventors: David R. Hand, Rudiger Hartert, Christian Bottger
  • Patent number: 8057552
    Abstract: A system, method and apparatus is disclosed for coloring a substantially wicking substrate comprising applying to a substantially wicking substrate an ink comprising a first dye and a second dye applying a first solvent to the substantially wicking substrate to move the first dye and or the second dye in a defined direction coloring at least a portion of the substantially wicking substrate by allowing the first solvent to move through a portion of the first dye for a first distance from the point of origin of the ink and the second dye a second distance from the point of origin of the ink wherein the first distance is sufficiently different from the second distance to visualize a separation between the first dye and the second dye shaping a portion of the colored wicking substrate into a form and affixing the form onto a support for display.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: November 15, 2011
    Inventors: James E. Becvar, Laura Becvar
  • Publication number: 20110271464
    Abstract: The present invention provides methods and compositions for treating textile, wherein the textile is treated by a system for removing hydrogen peroxide and an enzyme system for bio-polishing in one step to achieve the biopolishing and bleach clean up effect. The present invention further provides a one step process to achieve biopolishing.
    Type: Application
    Filed: July 21, 2011
    Publication date: November 10, 2011
    Applicant: Novozymes A/S
    Inventors: Harm Albertus Kuilderd, Guifang Wu, Haijing Li, Quan Zhou
  • Patent number: 8043384
    Abstract: A method for making fire retardant material including fire retardant cellulosic insulation is described. The method includes an arrangement for adding one or more feedstocks and a fire retardancy chemical compound to a common blend tank prior to feedstock drying. The one or more feedstocks may include at least one virgin pulp stock feed and at least one recycled material stock feed. The amount and type of both the virgin feedstock and the recycled material feedstock is selectable. Old newsprint (ONP) may be one type of recycled material feedstock. Another suitable type of recycled material feedstock is old corrugated containers (OCC). The method further includes retaining the fiber feedstock and the chemical compound together for enough time to ensure adherence or impregnations of enough of the chemical to the fibers after the drying process. Fluffing or fiberizing of the treated fibers may be accomplished under less severe conditions than ordinarily employed when making conventional cellulose insulation.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: October 25, 2011
    Assignees: Green Comfort Safe, Inc., University of Maine System Board of Trustees
    Inventors: Gerard A. Gagnon, Richard W. Munson, Daniel Harold Thompson, Jr., Michael Thorne Kelly, Robert A. Hupper, Michael A. Bilodeau, Mark A. Paradis
  • Patent number: 8043383
    Abstract: A method for reducing formaldehyde emissions from articles prepared from, or which otherwise comprise formaldehyde-emitting compositions, such as formaldehyde-containing resins, is described. The method relates especially to a method for reducing formaldehyde emissions from products such as cellulose laminates, permanent press (wrinkle-free) textiles, floral foams and ceiling or acoustical tiles, which involves isolating the article in an enclosed space with a formaldehyde scavenger, particularly a formaldehyde scavenger carried by a substrate.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: October 25, 2011
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Kim K. Tutin, Kurt Gabrielson, Richard Rediger