Patents Examined by Amina Khan
  • Patent number: 7785376
    Abstract: A method to bind compounds (e.g., antibiotics) to natural or synthetic yarn or fabric, involving reacting the compounds with cyanuric chloride, a hydroxide base (e.g., NaOH), and deionized water to form reactive compounds; forming a dyebath composed of the reactive compounds, at least one nonioinic, cationic or anionic surfactant, salt (e.g., sodium sulfate), deionized water, and natural or synthetic yarn or fabric; heating the dyebath (generally for about 1 to about 100 minutes at a temperature of about 25° to about 100° C.); adding a hydroxide base (e.g., NaOH) to the dyebath and heating (generally for about 1 to about 100 at a temperature of about 80° to about 100° C.); rinsing the natural or synthetic yarn or fabric; placing the natural or synthetic yarn or fabric in deionized water and heating (generally for about 1 to about 100 minutes at a temperature of about 25° to about 100° C.); rinsing the natural or synthetic yarn or fabric; and drying the natural or synthetic yarn or fabric.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: August 31, 2010
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: David T. Chun, Gary R. Gamble
  • Patent number: 7776103
    Abstract: Described is a process for washing, cleaning or aftertreatment of laundry comprising treating the laundry with compounds of formula (II): wherein R?, independently of each other, represent a hydrogen atom or a sulfur-containing group selected from the group consisting of OC—CH2—S—SO3M, SO3M, and wherein at least one R? has to be one of the sulfur-containing groups, AO, independently of each other, represent C2H4O—, C3H6O— or C4H8O—, the indices x, y and z, independently of one another, are 0 or their sum have a value of from 1 to 500, M is a cation having at least one charge, and wherein if x, y or z is zero, than its corresponding substituent R? is a hydrogen atom; and mixtures thereof.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: August 17, 2010
    Assignee: Cognis IP Management GmbH
    Inventors: Bernd Wahle, Christa Hartschen, Juergen Falkowski, Werner Mauer
  • Patent number: 7776102
    Abstract: The process for making a leather article structure consists of homogeneously applying a layer of substantially uniform thickness of an unpolymerised acetic silicone-based material onto the back of a leather layer, making it penetrate into the natural pores present on the back of the leather layer, and polymerising the acetic silicone-based material so as to make a support layer for the leather layer.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: August 17, 2010
    Inventor: Mauro Maria Orietti Carella
  • Patent number: 7771489
    Abstract: A formulation for use in chrome-free or chrome tanning is proposed, comprising a clay mineral which, after vigorous stirring for 30 minutes in water at 50° C., has a number average particle diameter of less than 2 ?m or a bimodal size distribution with a first, finely divided fraction whose number average particle diameter is less than 0.5 ?m and a second, coarser fraction whose number average particle diameter is less than 5 ?m, determined in each case by the method according to ISO 13320-1, by combined laser light diffraction and light scattering, the amount of the first, finely divided fraction being from 10 to 90% by weight, and one or more substances from one or more of the following groups: organic polymers, aldehyde tanning agents, sulfone tanning agents, resin tanning agents, phenol tanning agents, fatliquoring agents, vegetable tanning agents, dyes and pigments.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: August 10, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Stephan Hueffer, Stefan Schroeder, Einhard Wagner, Thorsten Raedler, Karl Vill
  • Patent number: 7766976
    Abstract: The present invention relates to hair coloring and hair bleaching compositions comprising a source of carbonate ions, at least one oxidizing agent and a specified polymer thickener wherein the composition is free of a source of radical scavengers. The compositions surprisingly provide improved hair colorant and bleaching compositions which deliver improved lift, lightening and color delivery whilst minimizing damage which are easy to manufacture and have long shelf life stability.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: August 3, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Andrei Sergeevich Bureiko, Ashok Saggi
  • Patent number: 7759301
    Abstract: Surfactant-containing compositions are described which include a protein component that has the effect of improving the surface-active properties of the surfactants contained in the compositions. The surfactant-containing compositions having the protein component demonstrate significantly lower critical micelle concentrations (CMC) than do comparable compositions having no protein component. In addition, the surfactant-containing compositions having the protein component has the effect of converting greasy waste contaminants to surface active materials.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: July 20, 2010
    Assignee: Advanced BioCatalytics Corp.
    Inventors: John W. Baldridge, Carl W. Podella
  • Patent number: 7758765
    Abstract: Described is a pasty coating agent for textile sun protection articles which comprises finely divided polymeric particles, flame retardants, metal pigments and water with or without further additives. The paste serves to coat sun protection articles such as awnings, roller blinds, tents, shade-providing systems such as sunshades and the like. The sun protection articles thus endowed possess high reflectivity, excellent colour effects and low flammability.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: July 20, 2010
    Assignee: Sattler AG
    Inventors: Wolfgang Bauer, Joachim Haussmann
  • Patent number: 7753964
    Abstract: A semifinished leather product is produced from an animal hide by pretanning with the use of a chromium-free tanning agent and of a clay mineral which, after stirring for 30 minutes in water at 50° C. at a circumferential rotor speed of from 5 to 25 m/s, has a number average particle diameter of less than 2 ?m or a bimodal particle size distribution with a first, finely divided fraction whose number average particle diameter is less than 0.5 ?m and a second, coarser fraction whose number average particle diameter is less than 5 ?m, determined in each case by the method according to ISO 13320-1, by combined laser light diffraction and light scattering, a proportion of the first, finely divided fraction being from 10 to 90% by weight, and drying of the pretanned animal hide to a water content of from 5 to 45%, based on the total weight of the semifinished leather product.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: July 13, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Stephan Hueffer, Stefan Schroeder, Juergen Carle, Thorsten Raedler, Volker Bach, Tilman Luedecke Taeger
  • Patent number: 7753967
    Abstract: Novel crystalline forms of and a process for converting perylene-3,4:9,10-tetracarboximide of the general formula I to a form used as a fluorescent dye. The process including: a) dissolving or suspending the perylene-3,4:9,10-tetracarboximide in a solvent to obtain a solution or suspension; and b1) cooling the solution obtained in step a) to a temperature at or below the crystallization temperature of the perylene-3,4:9,10-tetracarboximide and, if the solvent is organic, removing excess solvent until the first crystals form, otherwise, adding water or dilute aqueous solutions of the solvent until the first crystals form, and maintaining the solution at that temperature for further crystallization; or b2) cooling the suspension obtained in step a) to or below the crystallization temperature when the temperature in step a) was above the crystallization temperature, and maintaining the suspension at the temperature for further crystallization to form one or more solvate crystals.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: July 13, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Erk, Simone Schaefer, Arno Boehm, Peter Blaschka, Harald Arms, Willi Helfer
  • Patent number: 7749409
    Abstract: The present invention relates to fatliquoring agents for leathers, skins or hides, which contain neutral halogen-free organic phosphorus compounds, and the use of such fatliquoring agents for the flame-retardant treatment of leather and a process for fatliquoring in the production of flame-retardant leather, skin or hides.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: July 6, 2010
    Assignees: Lanxess Deutschland GmbH, Trumpler GmbH & Co. Chemische Fabrik
    Inventors: Jan-Gerd Hansel, Otto Mauerer, David Burgess, Karl-Heinz Wolf
  • Patent number: 7749401
    Abstract: Self-steaming benefit compositions for treating fabrics are described. The present invention relates to compositions which are both self-steaming and include one or more benefit agents to provide benefits to fabrics. The present invention also relates to a method for treating fabrics utilizing the self-steaming benefit compositions of the present invention.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: July 6, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Brian Joseph Roselle, Robert Henry Rohrbaugh, Paul Amaat Raymond Gerard France, Vincent York-Leung Wong, Kenneth John Edelman, Julia Ann Glazer, John Philip Stoddard, Joseph Hei, Samuel B. Truslow, Velma Luisa Velazquez
  • Patent number: 7740666
    Abstract: In a process for dyeing a textile web having a first face and a second face opposite the first face, a solvent-based dye having at least one component that has a thermal conductivity substantially greater than that of the solvent is applied to the textile web. The web is then moved, in an open configuration thereof, over a contact surface of an ultrasonic vibration system with the textile web in direct contact with the contact surface of the ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the textile web at the contact surface of the ultrasonic vibration system. In one embodiment, the dye is applied to the first face of the web and the web is then moved over the contact surface of the ultrasonic vibration system with the second face of the web in direct contact with the contact surface.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: June 22, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert Allen Janssen, Thomas David Ehlert, John Gavin MacDonald, Earl C. McCraw, Jr., Patrick Sean McNichols, Michael Joseph Garvey
  • Patent number: 7731763
    Abstract: The present invention relates to a method of dyeing a substrate with a reactive dyestuff in supercritical or near supercritical carbon dioxide, said substrate being selected from the group consisting of cellulose fibers; modified cellulose fibers; protein fibers; synthetic fibers and any combination thereof, wherein the method comprises dyeing said substrate by contacting the substrate with supercritical or near supercritical carbon dioxide containing a reactive dyestuff and one or more acids in a concentration of at least 0.05 mol.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: June 8, 2010
    Assignee: Feyecon Development & Implementation B.V.
    Inventors: Maria Vanesa Fernandez Cid, Geert Jan Witkamp, Geert Feye Woerlee, Wilhelmus Johannes Theodorus Veugelers
  • Patent number: 7727286
    Abstract: Durable stretch fabrics are made and processed from one or more crosslinked, heat-resistant olefin elastic fibers, e.g., a substantially linear, homogeneously branched ethylene polymer. The fabrics can be made by any process, e.g., weaving, knitting, etc., and from any combination of crosslinked, heat-resistant olefin elastic and inelastic (“hard”) fibers, e.g., cotton and wool. These fabrics exhibit excellent chemical, e.g., chlorine, resistance and durability, e.g., they retain their shape and feel (“hand”) over repeated exposure to processing conditions, e.g., stone-washing, dye-stripping, PET-dyeing and the like, and service conditions, e.g., washing, drying, etc.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: June 1, 2010
    Assignee: Dow Global Technologies Inc.
    Inventors: Rona L. Reid, Thoi H. Ho, Selim Bensason, Rajen M. Patel, Antonio Batistini
  • Patent number: 7713311
    Abstract: The present invention relates to aqueous liquid formulations comprising 5-30% by weight of a dye composition comprising 25-85% by weight of Direct Brown 44 15-75% by weight of Direct Yellow 11 and/or of a dye obtainable by reduction or thermal treatment of Direct Yellow 11 0-15% by weight of one or more blue direct dyes and 0-10% by weight of one or more red direct dyes all based on the dye composition 0.5-15% by weight of one or more alkylamines whose one, two or three alkyl radicals may each be substituted by one or two hydroxyl groups and/or amino groups and/or interrupted by one or two oxygen atoms in ether function, based on the total weight of the aqueous liquid formulation, the sodium content of the liquid formulation not exceeding 0.3% by weight, and also their use for dyeing cellulose material especially paper.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: May 11, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Ingo Klopp, Karl-Heinz Etzbach, Helmut Reichelt
  • Patent number: 7708786
    Abstract: Reactive dye mixtures comprising one or more dyes of the general formula (I), one or more dyes of the general formula (II) and optionally one or more dyes of the general formula (III) where D1, D2, D3, D4, D5, R0, R*, R**, T, b, f, v, and M are as defined in claim 1, the dyes of the general formulae (I)-(III) containing at least one fiber-reactive group of the formula —SO2—Z or —Z2, are prepared and used for dyeing hydroxyl- and/or carboxamido-containing fiber material.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 4, 2010
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Joachim Eichhorn, Werner Russ, Stefan Meier, Uwe Mrotzeck
  • Patent number: 7695524
    Abstract: The invention relates to a non-aqueous washing machine, methods of using the machine, methods of washing, and recycling.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: April 13, 2010
    Assignee: Whirlpool Corporation
    Inventors: Tremitchell Wright, Daniel C. Conrad, Christopher C. Deboer, Michael Thomas Dalton, Joel A. Luckman, Andrew J. Leitert, Brooke Lindsay-Steel Lau, Karl David McAllister
  • Patent number: 7695523
    Abstract: This invention relates to a method of softening water and/or in which the deposition of hard water scale is inhibited. The invention relates in particular to such a method carried out in a domestic environment, in particular in ware-washing machines. In particular the method relates to the softening of water after the main wash of a ware-washing machine, in particular in the rinse cycle of a ware-washing machine. The invention also relates to water-softening compositions for such methods.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: April 13, 2010
    Assignee: Reckitt Benckiser N.V.
    Inventors: Fabio Corradini, Mike Kosub
  • Patent number: 7691282
    Abstract: Disclosed is a hydrofluoroether compound comprising two terminal fluoroalkyl groups and an intervening substituted or unsubstituted oxymethylene group, each of the fluoroalkyl groups comprising only one hydrogen atom and, optionally, at least one catenated (that is, in-chain) heteroatom; with the proviso that the hydrogen atom is part of a monofluoromethylene moiety.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: April 6, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Richard M. Flynn, Michael G. Costello
  • Patent number: 7678160
    Abstract: The invention relates to a colorant composition comprising humic acid and/or fulvic acid and a water soluble dye. The invention in particular relates to a colorant composition and method for imparting color to turf grass.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: March 16, 2010
    Assignee: Australian Agricultural Chemicals
    Inventor: Douglas John Hughes