Nonaqueous Liquid Patents (Class 510/371)
  • Patent number: 6372703
    Abstract: A liquid non-aqueous detergent is presented containing a nonionic surfactant, a builder, a bleaching agent, and a cationic stabilizer of formula I, II or III: where the groups R1 independently of one another are C1-6 alkyl, alkenyl or hydroxyalkyl groups, the groups R2 independently of one another are C8-28 alkyl or alkenyl groups, R3 has the same meaning as R1 or represents (CH2)n—T—R2, R4 has the same meaning as R1 or R2 or represents (CH2)n—T—R2, T represents —CH2—, —O—CO— or —CO—O— and n is an integer of from 0 to 5. The solid bleaching agents in the stabilized non-aqueous liquid detergent retain their activity after prolonged storage.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: April 16, 2002
    Assignee: Henkel Komanditgesellschaft auf Aktien
    Inventors: Bernd Richter, Ulrich Pegelow
  • Publication number: 20010003737
    Abstract: A fabric bleaching composition comprising a peroxy compound and a specified manganese compound is disclosed, as well as a process for bleaching and/or cleaning a fabric by contacting it with said fabric bleaching composition.
    Type: Application
    Filed: October 13, 1998
    Publication date: June 14, 2001
    Inventors: DIETER REINEHR, GEORGES METZGER
  • Patent number: 6239090
    Abstract: A thickened composition and process useful for removing paint, comprising: a carbonate such as propylene carbonate or ethylene carbonate, a thickener such as polyvinyl pyrrolidone (PVP), hydrogen peroxide and water. The composition may include additional cosolvents such as glycol ethers and alcohols such as benzyl alcohol, and/or dibasic ester (DBE).
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: May 29, 2001
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Edward T. Marquis, Robert E. Baldwin, James R. Machac, Jr., Katty Darragas, Susan Aileen Woodrum
  • Patent number: 6224827
    Abstract: The invention relates to a water-free alcohol disinfectant capable of destroying spores. Preferably, the disinfectant also contains an additional chemical sterilization agent, e.g., hydrogen peroxide, in very low concentrations within the range of between 0.5 and 3.0 percent of the weight of the alcohol solution. The disinfectant is usable in industrial contexts for bacteriological cleaning of surfaces, for example, inner walls in pipelines, conduits, reaction vessels, and other process equipment, without corroding or chemically attacking the material in such surfaces.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: May 1, 2001
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventor: Fritz Lembke
  • Patent number: 6207634
    Abstract: A non-aqueous liquid detergent composition comprising a bleaching agent and/or bleach precursor characterized in that said nonaqueous liquid detergent comprises less than 1% of free water.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: March 27, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Axel Meyer, Steven Jozef Louis Coosemans, Jean-Pol Boutique, James Pyott Johnston, Diane Parry, David Michael Wise
  • Patent number: 6197734
    Abstract: A high wax content heavy oil remover comprises dipropylene glycol mono n-butyl ether, ethoxylated alkyl mercaptan, salt of an alkyl aromatic sulfonic acid, branched alcohol ethoxylate, d-limonene, and white oil.
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: March 6, 2001
    Assignee: Dotolo Research Ltd.
    Inventor: Jack T. Vlasblom
  • Patent number: 6187739
    Abstract: A paste-form detergent composition containing (A) 20% to 58% by weight of a liquid surfactant component consisting primarily of a nonionic surfactant, (B) 2% to 40% by weight of solid builders, and (C) 2% to 40% by weight of a solid bleaching component consisting of a peroxygen-containing oxidizing agent and a bleach activator, based on the weight of the composition.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: February 13, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Thomas Merz, Khalil Shamayeli, Guenther Amberg, Heinz-Manfred Wilsberg
  • Patent number: 6177395
    Abstract: Compositions particularly suitable for the cleaning of carpets comprise: a peroxygen bleach; an alcohol having the formula R—OH wherein R is linear or branched, saturated or unsaturated hydrocarbon chain of 1 to 4 carbon atoms and a second solvent selected from the group consisting of a hydrophilic solvent comprising one or more ether groups and having a solubility in water higher than 10 ml per 100 ml at 25° C.; a polyol hydrophilic solvent having a solubility in water higher than 10 ml per 100 ml at 25° C.; a hydrophobic solvent having a solubility in water lower than 10 ml per 100 ml at 25° C.; and mixtures thereof; at a weight ratio of said alcohol to said second solvent of 1:10 to 1:1.1. The compositions are particularly suitable for the cleaning of carpets, resulting in improved overall stain removal performance, especially on particulate stains, greasy/oily stains, bleachable stains, and/or enzymatic stains.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: January 23, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Lorena Silvaggi, Floriana Raso
  • Patent number: 6162775
    Abstract: An anhydrous foaming cleansing composition for topical application to the man skin, comprising an anionic surfactant, glycerine, polyethylene glycol, and a water insoluble benefit agent.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: December 19, 2000
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventor: Suree Methmanus-Spaltro
  • Patent number: 6096700
    Abstract: A non-chrome process for the pretreatment of substrate surfaces to simultaneously clean them and improve their bonding strength for organic coatings such as adhesives, protective primers, sealants, paints, composites and similar materials conventionally bonded to such substrates, including non-chromated or chromated curable organic resin protective coatings applied directly to bare aluminum substrates. The invention involves the use of novel wipe solvent compositions containing a major volume of an environmentally-safe volatile organic solvent which has a low composite vapor pressure or is otherwise exempt from federal, state or local regulations, and a minor volume of a polyfunctional coupling agent, preferably of the silane type.
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: August 1, 2000
    Assignee: Northrop Grumman Corporation
    Inventors: John Douglas Weir, Joanne Swiderski McLaughlin
  • Patent number: 6042749
    Abstract: A mixed solvent composition comprising dichloropentafluoropropane and at least one component selected from the group consisting of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and perfluorohexane as the essential components, or a mixed solvent composition comprising dichloropentafluoropropane, an alcohol and at least one component selected from the group consisting of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and perfluorohexane.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: March 28, 2000
    Assignee: AG Technology Co., Ltd.
    Inventors: Kenroh Kitamura, Michino Ikehata, Masaaki Tsuzaki
  • Patent number: 6040284
    Abstract: This invention concerns a composition useful as a paint remover, comprising: alkylene carbonate such as propylene carbonate or ethylene carbonate, hydrogen peroxide, and water, and optionally an alcohol such as benzyl alcohol. In another broad respect, this invention concerns a process for removing paint, comprising: applying a composition containing alkylene carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint. In another broad respect, this invention is a composition useful as a paint remover, comprising: dialkyl carbonate, hydrogen peroxide, and water, optionally containing an alcohol, optionally containing a glycol ether. In another broad respect, this invention is a process for removing paint, comprising: applying a composition containing dialkyl carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: March 21, 2000
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Edward T. Marquis, Robert E. Baldwin
  • Patent number: 5977051
    Abstract: A cleaning and dusting composition, particularly useful as a treatment for dusting implements such as a cloth or feather duster, comprised of a high quality natural wax in an alcohol solution. In the preferred embodiment, a near-saturated solution of lanolin in denatured ethyl alcohol is employed to provide a rapidly drying, non-smear, low residue, and safe dusting treatment composition.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: November 2, 1999
    Assignee: Joe A. Dominguez, Jr.
    Inventor: Joe A. Dominguez, Jr.
  • Patent number: 5965505
    Abstract: There is a provided a detergent composition containing: (a) a heavy metal ion sequestrant; and (b) an organic peroxyacid bleaching system wherein a means is provided for delaying the release to a wash solution of said peroxyacid bleach relative to the release of said heavy metal ion sequestrant. Preferably said composition additionally contains (c) a water soluble builder wherein a means is provided for delaying the release to a wash solution of said peroxyacid bleach relative to the release of said water soluble builder. A pretreat wash method is also provided.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: October 12, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Gerard Marcel Baillely, Janice Jeffrey, John Scott Park, Barry Stoddart
  • Patent number: 5916481
    Abstract: Low hue photobleaching compositions comprising organosilicon(IV) phthalocyanine and naphthalocyanines having Q-band absorption maxima at wavelengths greater than 660 nm and increased triplet state yields whereby production of singlet oxygen is increased. Use of Si.sup.4+ phthalocyanine and naphthalocyanines compounds in photobleaching compositions allows for formulation of low hue laundry compositions, bleach compositions, and hard surface cleaners.
    Type: Grant
    Filed: June 18, 1996
    Date of Patent: June 29, 1999
    Assignee: The Procter & Gamble Company
    Inventor: Alan David Willey
  • Patent number: 5880083
    Abstract: A substantially non-aqueous, free-flowing, storable liquid washing or cleaning formulation comprising:A) from more than 20 to less than 78% by weight of at least one nonionic surfactant;B) from 0.1 to 25% by weight of at least one anionic surfactant;C) from 1 to less than 20% by weight of at least one water-soluble builder; andD) from more than 20 to 35% by weight of at least one bleaching agent.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: March 9, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hans-Josef Beaujean, Christian Block, Rainer Hofmann, Dieter Legel, Rudolf Lind, Josef Penninger, Bernd Richter, Reiner Schackmann, Karl Schwadtke
  • Patent number: 5872092
    Abstract: Disclosed are nonaqueous, bleach-containing liquid laundry detergent compositions which are in the form of a suspension of particulate material, including peroxygen bleaching agent and an alkyl sulfate anionic surfactant, dispersed in a liquid phase containing an alcohol ethoxylate nonionic surfactant and a nonaqueous, low-polarity organic solvent. Such compositions provide especially desirable cleaning and bleaching of fabrics laundered therewith and also exhibit especially desirable chemical and phase stability.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: February 16, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Josephine L. Kong-Chan, Kathleen B. Hunter
  • Patent number: 5849678
    Abstract: Basic cleaning compositions using toxicologically-acceptable ingredients for cleaning fruits and vegetables are provided. Liquid formulations comprising detergent surfactant, such as oleate, alcohol ethoxylates, etc., and neutralized phosphoric acid are sprayed onto apples, lettuce and the like to remove soil and unwanted deposits, especially wax. Articles for applying the compositions to produce by spraying are disclosed. Use of the compositions for disinfectancy/sanitization of produce and cleaning/disinfectancy/sanitization of non-food inantimate surfaces are disclosed.
    Type: Grant
    Filed: April 7, 1997
    Date of Patent: December 15, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Bruce Prentiss Murch, Brian Joseph Roselle, Kyle David Jones, Keith Homer Baker, Thomas Edward Ward, Toan Trinh
  • Patent number: 5827454
    Abstract: A mixed solvent composition, for cleaning electronic components, which consists essentially of dichloropentafluoropropane and 1,1,1,2,3,4,4,5,5,5-decafluoropentane.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: October 27, 1998
    Assignee: AG Technology Co., Ltd.
    Inventors: Kitamura Kenroh, Ikehata Michino, Tsuzaki Masaaki
  • Patent number: 5814592
    Abstract: Disclosed are non-aqueous, particulate-containing liquid laundry detergent compositions which are in the form of a suspension of particulate material, preferably including peroxygen bleaching agent and an organic detergent builder, dispersed in a liquid phase structured with a surfactant and elasticized with finely divided particulate material such as silica or titanium dioxide. Such compositions provide especially desirable cleaning and bleaching of fabrics laundered therewith and also exhibit especially desirable pourability and chemical and phase stability.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: September 29, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Jay I. Kahn, Mark A. Smerznak, Axel Meyer, Angela L. Garland, Vincent J. Becks, Jean-Pol Boutique
  • Patent number: 5759981
    Abstract: Treatment of textiles whereby the textiles are contacted with a medium comprising a bleach, anionic species and a neutralizing system for the anionic species, wherein the neutralizing system comprises quaternary ammonium compounds. The composition for textile treatment contains less than 10% by weight of water, and is essentially free of alkanolamines. The composition may further contain a metallo catalyst.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: June 2, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Jean-Pol Boutique, Mark William Glogowski, Frederick Edward Hardy, James Pyott Johnston, Regine Labeque, Bruce Prentiss Murch, Rajan Keshav Panandiker
  • Patent number: 5712234
    Abstract: Graffiti removers particularly useful for removing permanent ink from painted surfaces are disclosed. The graffiti removers include a dye solvent (a pyrrolidone or a lactone), a dye non-solvent (a glycol ether ester or a glycol diether), and a dye bleaching agent (an oxidizing agent, reducing agent, or base). The dye bleaching agent is the key to eliminating the problem of "ghosting" that is observed when conventional graffiti removers are used to remove permanent marker ink graffiti.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: January 27, 1998
    Assignee: Arco Chemical Technology, L.P.
    Inventor: Daniel B. Pourreau
  • Patent number: 5652207
    Abstract: Novel bleaches, a method for bleaching substrates using these materials and detergent compositions containing same are reported. The bleaches are phosphinoyl imines. Substrates such as fabrics may be bleached in an aqueous solution containing the phosphinoyl imines and a peroxygen compound.
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: July 29, 1997
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventor: Naresh Dhirajlal Ghatlia
  • Patent number: 5545344
    Abstract: A phosphate-free liquid dishwashing composition containing at least one protease enzyme and an amylase enzyme has been found to be very useful as an automatic dishwasher composition.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: August 13, 1996
    Assignee: Colgate-Palmolive Co.
    Inventors: Patrick Durbut, Fahim Ahmed, Julien Drapier