Patents Examined by Gregory DelCotto
  • Patent number: 6589297
    Abstract: The present invention relates to textile spun-dyed fiber material comprising synthetic fibers or mixtures of cellulosic and synthetic fibers for producing military camouflage articles, wherein the synthetic fiber fraction is spun-dyed with a dye having a chlorophyll-like reflectance in the IR region, and to its use for producing military camouflage print articles.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: July 8, 2003
    Assignee: Dystar Textilfarben GmbH & Co Deutschland KG
    Inventors: Horst Roland Mach, Guido Krabbe
  • Patent number: 6583095
    Abstract: The present invention relates to an improved process for synthesizing organic compounds for use as bleach activators.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: June 24, 2003
    Assignee: Procter & Gamble Company
    Inventors: Jeffrey Scott Dupont, Robert Richard Dykstra
  • Patent number: 6582750
    Abstract: The present invention relates to variant EGIII cellulases that have improved stability and/or performance. The variant cellulases have replacements at sensitive residues to improve stability and/or performance.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: June 24, 2003
    Assignee: Genencor International, Inc.
    Inventors: Timothy Fowler, Colin Mitchinson
  • Patent number: 6579839
    Abstract: The present invention relates to liquid laundry detergent compositions which provide enhance hydrophilic soil cleaning benefits, said compositions comprising: a) from about 0.01 to about 20% by weight, of a zwitterionic polymer which comprises a polyamine backbone, said backbone comprising two or more amino units wherein at least one of said amino units is quaternized and wherein at least one amino unit is substituted by one or more moieties capable of having an anionic charge wherein further the number of amino unit substitutions which comprise an anionic moiety is less than or equal to the number of quaternized backbone amino units; b) from about 0.1% to about 7% by weight, of a polyamine dispersant; c) from about 0.01% to about 80% by weight, of a surfactant system comprising one or more surfactants selected from the group consisting of nonionic, anionic, cationic, zwitterionic, ampholytic surfactants, and mixtures thereof; and d) the balance carriers and adjunct ingredients.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: June 17, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Nathan Price, Axel Meyer
  • Patent number: 6576600
    Abstract: To provide a detergent which does not comprise a halogen-based solvent having high cleaning capabilities. The detergent of the present invention comprises (A) a glycol ether having low compatibility with water, preferably propylene glycol alkyl ether having a solubility in water at 60° C. of 50 vol % or less, (B) an imidazolidinone compound represented by the following formula (I): wherein R1 and R2 are each independently a methyl group or ethyl group, and (C) water, and forms a homogeneous phase.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: June 10, 2003
    Assignee: Tokuyama Corporation
    Inventors: Tetsuo Imai, Satoshi Mochizuki
  • Patent number: 6573229
    Abstract: The present invention relates to compositions for the washing of laundry fabrics, the compositions containing anionic surfactants and a cationic detergency enhancing polymer which may be homopolymer or copolymer.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: June 3, 2003
    Assignee: Unilever Home & Personal Care USA division of Conopco Inc.
    Inventors: Andrew Martin Creeth, Philippus Cornelis Van Der Hoeven, Edwin John Staples
  • Patent number: 6573230
    Abstract: An improvement is described in all purpose liquid cleaning composition and microemulsion composition which are especially effective in the removal of oily and greasy soil and contains an anionic detergent, a nonionic surfactant, a preservative system, a short chain amphiphile, a hydrocarbon ingredient, and water.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: June 3, 2003
    Assignee: Colgate-Palmolive Company
    Inventors: Baudouin Mertens, Julien Drapier
  • Patent number: 6573228
    Abstract: The present invention relates to laundry detergent compositions which can optionally comprise bleach, said compositions comprising a fabric enhancement system, said fabric enhancement system comprising one or more modified polyamine compounds.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: June 3, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang
  • Patent number: 6569260
    Abstract: A water-based formulation for the removal of ink comprising a detergent builder including sodium carbonate, neutralized polyacrylic acid, and an acrylic acid/maleic anhydride copolymer; a chelating agent including tetrasodium ethylenediaminetetraacetate and ethylenediaminetetraacetic acid; and a detergent/emulsifier including C9-11 Pareth 8, C6-12 Pareth 6, and PEG Cocomonium Chloride.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: May 27, 2003
    Assignee: Microblend, LLC
    Inventor: Keith A. Rhodes
  • Patent number: 6569824
    Abstract: A method and composition for disinfecting a contact lens is disclosed. The method includes treating a lens with an aqueous solution having reduced toxicity to the eye which contains an effective amount of a monoperphthalic acid compound in a concentration of less than about 0.5% by weight of the solution. The lens disinfecting solution is capable of disinfecting contact lenses without irritating the eye due to reduced toxicity of the composition.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: May 27, 2003
    Assignee: Novartis AG
    Inventor: Fu-Pao Tsao
  • Patent number: 6569826
    Abstract: A new chromotropic compound, compositions containing such a compound and methods of using such compound, such as in a test method for identifying the presence of free radicals, are disclosed.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: May 27, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Giusepp Chiaradonna, Francesca Cicogna, Giovanni Ingrosso, Emanuela Franchi, Calogero Pinzino, Valerio Del Duca, Stefano Scialla
  • Patent number: 6569354
    Abstract: The invention relates to catalytically bleaching substrates, especially laundry fabrics, with atmospheric oxygen or air. A method of bleaching a substrate is provided that comprises applying to the substrate, in an aqueous medium, a specified organic substance which forms a complex with a transition metal, the complex catalysing bleaching of the substrate by atmospheric oxygen. Also provided is a bleaching composition comprising, in an aqueous medium, atmospheric oxygen and an organic substance which forms a complex with a transition metal, the complex catalysing bleaching of the substrate by the atmospheric oxygen, wherein the aqueous medium is substantially devoid of peroxygen bleach or a peroxy-based or -generating bleach system.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: May 27, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventor: Ronald Hage
  • Patent number: 6566320
    Abstract: A bleaching composition that contains a bleaching agent and a chromotrophic radical scavenging compound, and a test method for identifying the presence of free radicals is disclosed. Such compositions offer improved stability.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: May 20, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Giusepp Chiaradonna, Frencesca Cicogna, Giovanni Ingrosso, Calogero Pinzino, Valerio Del Duca, Stefano Scialla
  • Patent number: 6566313
    Abstract: The present invention provides a conditioning shampoo and/or body wash composition and a method of using the same. The composition of the present invention contains at least one anionic surfactant, at least one conditioning complex, and water. The conditioning complex is formed from at least one tertiary alkyl amidoamine and at least one phosphate ester.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: May 20, 2003
    Assignee: Henkel Corporation
    Inventors: Karen A. Hohenstein, George Andrassy
  • Patent number: 6566318
    Abstract: Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001% to about 99.9%, more typically from about 0.1% to about 25%, of a bleach activator and/or organic percarboxylic acid; (b) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (c) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts in combination with bleach activators and/or organic percarboxylic acids.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: May 20, 2003
    Inventors: Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
  • Patent number: 6564812
    Abstract: A two carbon atom linkage alkanolamine compound composition comprises the two carbon atom linkage alkanolamine compound, gallic acid or catechol, and optionally, an aqueous hydroxylamine solution. The balance of the composition is made up of water, preferably high purity deionized water, or another suitable polar solvent. A process for removing photoresist or other residue from a substrate, such as an integrated circuit semiconductor wafer including titanium metallurgy, comprises contacting the substrate with the composition for a time and at a temperature sufficient to remove the photoresist or other residue from the substrate. Use of the two carbon atom linkage alkanolamine compound in the composition and process provides superior residue removal without attacking titanium or other metallurgy, oxide or nitride layers on the substrate.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: May 20, 2003
    Assignee: EKC Technology, Inc.
    Inventor: Wai Mun Lee
  • Patent number: 6566323
    Abstract: The present invention relates to laundry detergent compositions which can optionally comprise bleach, said compositions comprising from about 0.01% to about 10% by weight, of a polyalkyleneimine. These detergent compositions provide fabric appearance benefits inter alia mitigation of fabric damage via bleaching agents.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: May 20, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang
  • Patent number: 6562774
    Abstract: A bleaching composition is provided comprising a) a bleach-effective amount of a low-active oxygen bleaching agent; b) a bleach-compatible solvent c) 0 to 10 wt % of a surfactant; d) less than 10 wt % of a modifier; and e) an effective dry cleaning amount of densified carbon dioxide, said composition being essentially free of carbon dioxide soluble organic peracid.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 13, 2003
    Assignee: Unilever Home & Personal Case USA, division of Conopco, Inc.
    Inventors: Dirk Johannes Bijl, Ronald Hage, Jan Kevelam, Jean Hypolites Koek, Dennis Stephen Murphy, Irene Erica Smit, Johannes Jacob Verhagen, Pieter Van Der Vlist
  • Patent number: 6562775
    Abstract: The present invention provides a process for inhibiting the re-absorption of migrating dyes in the wash liquor, comprising introducing into a wash liquor containing a peroxide-containing detergent, from 0.5 to 150 mg per liter of wash liquor, of one or more manganese containing compounds.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: May 13, 2003
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Frank Bachmann, Josef Dannacher, Martin Studer, Beat Freiermuth, Cornelia Makowka, Peter Weingartner, Grit Richter, Gunther Schlingloff
  • Patent number: 6562779
    Abstract: Emulsifiable ethylene polymers comprising copolymers of from 90 to 95% by weight of ethylene, from 4 to 10% by weight of one or more C3-C12 alkenecarboxylic acids, and from 0 to 1.2% by weight of one or more tertiary esters of the corresponding C3-C12 alkenecarboxylic acids, where the wax has a cinematic melt viscosity of from 800 to 3000 mm2/s, measured at 120° C.; and a process for preparing the novel emulsifiable ethylene polymers, emulsions comprising the novel ethylene polymers, a process for preparing the emulsions from the novel ethylene polymers, and also floor cleaners, car cleaners, leather cleaners and stone cleaners, and coatings for surfaces made from wood, metal, paper, glass or from plastics, comprising aqueous emulsions of the novel emulsifable waxes.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: May 13, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Lars Wittkowski, Andreas Deckers, Wilhelm Weber, Stefan Weiss, Michael Ehle, Siegfried Gast