Patents Examined by Ardith Hertzog
  • Patent number: 5955413
    Abstract: Organic solvent free carpet cleaning compositions maintain the stainblocking properties of factory applied treatments. The compositions contain a methacrylic acid polymer component, a sequestering agent, an anionic surfactant, and optionally water.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: September 21, 1999
    Assignee: 3M Innovative Properties Company
    Inventors: Jason A. Campagna, Richard S. Smith
  • Patent number: 5952281
    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 contain an anionic detergent, a nonionic surfactant and ethoxylated polyhydric alcohol type compound, a cosurfactant, a hydrocarbon ingredient, a silicone antifoam agent, and water.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: September 14, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Myriam Mondin, Nicole Andries, Jean Massaux
  • Patent number: 5948744
    Abstract: Detergent compositions comprise, by weight, from 0.01% to 10% of a nonionic polysaccharide ether having a degree of polymerization of at least 100, and from 0.01% to 5% of a soil release agent. The soil release agent comprises at least one oxyalkylene unit and at least one terephthalate or substituted terephthalate unit and has a molecular weight of less than 10,000. The detergent composition comprises the polysaccharide ether and the soil release agent in a weight ratio of from 0.1:1 to 20:1.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: September 7, 1999
    Inventors: Gerard Marcel Baillely, Nour-Eddine Guedira, Robin Gibson Hall
  • Patent number: 5948743
    Abstract: The present invention relates to a sprayable composition for the treatment of soft surfaces and containing 0.05 to 5.0 wt. % of an acaricidal agent.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: September 7, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Pierre Fonsny, Marianne Mahieu, Germaine Zocchi, Betty Kong
  • Patent number: 5942479
    Abstract: A personal cleansing composition comprising: (a) from about 1% to about 30% by weight of a dispersed oil phase comprising a first oil component having an oil/surfactant solution interfacial tension (IFT) of greater than about 1.0 dynes/cm and a second oil component having an oil/surfactant solution interfacial tension (IFT) in the range of from about 0.1 to about 1.0 dynes/cm; and (b) from about 5% to about 30% by weight of water-soluble surfactant selected from anionic, nonionic, zwitterionic and amphoteric surfactants and mixtures thereof; and (c) water; and wherein the ratio of first to second dispersed oil component is in the range from about 20:1 to about 1:20. The cleansing products demonstrate excellent in-use efficacy benefits including excellent skin feel during and after use, good lather volume, stability and appearance characteristics, good skin conditioning, mildness, stability, cleansing, good water feel and appearance.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: August 24, 1999
    Assignee: The Proctor & Gamble Company
    Inventors: Gayle Marie Frankenbach, Nicola Jacqueline Phipps, Wendy Victoria J. Richardson
  • Patent number: 5942482
    Abstract: An improvement is described in the carpet compositions which is especially effective in killing dust mites, contains an anionic detergent, an ethoxylated glycerol type compound, a hydrocarbon ingredient, at least one cosurfactant, an acaricidal agent, and water.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: August 24, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Germaine Zocchi, Betty Kong, Myriam Mondin, Marianne Mahieu
  • Patent number: 5932535
    Abstract: Light-colored, low-viscosity surfactant concentrates, are made by mixing: mixing: (a) a sugar surfactant selected from the group consisting of an alkyl and/or alkenyl oligoglycoside, a fatty acid-N-alkyl polyhydroxyalkylamide and a combination thereof and, (b) a betaine in a ratio by weight of (a) to (b) of from about 90:10 to about 10:90, with the proviso that components (a) and (b)are present in the gel phase.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: August 3, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Michael Neuss, Karl Heinz Schmid, Andrea Borntraeger
  • Patent number: 5929020
    Abstract: An alkaline cleaning composition containing: (a) from about 0.01 to about 50% by weight of an alkyl polyglycoside of formula I:R.sub.1 O(R.sub.2 O).sub.b (Z).sub.a Iwherein R.sub.1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; R.sub.2 is a divalent alkylene radical having from 2 to 4 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; b is a number having a value from 0 to about 12; a is a number having a value from 1 to about 6; (b) from about 0.05 to about 20% by weight of a silicate component; (c) from about 0.01 to about 5% by weight of a chelating agent consisting of hydroxyethylidene diphosphonic acid; and (d) remainder, water, all weights being based on the weight of the composition.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: July 27, 1999
    Assignee: Henkel Corporation
    Inventor: Stephen F. Gross
  • Patent number: 5925610
    Abstract: Maleate copolymers comprise less than 1% residual total free monomer and have a weight average molecular weight of 1,000 to 4,000. The copolymer comprises at least 50 mole percent maleate, 10 to 50 mole percent acrylate monomer and 1 to 10 mole percent of at least one non-ionic comonomer. The copolymers are useful in inhibiting deposition of water hardness ions, in detergents and as dispersants in aqueous slurries. Copolymers are prepared by an aqueous solution polymerization process, comprising the steps of initially neutralizing at least 70%, on a molar basis, of the charge of a maleate monomer, followed by the slow addition of at least one polymerizable comonomer, together with an oxidative free radical initiator and a suitable metallic ion reductant, for synthesis over at least a three hour period at 80 to 100.degree. C., followed by the addition of more initiator.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: July 20, 1999
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Anne-Marie B. Austin, Allen M. Carrier, Michael L. Standish, James H. Belcher, deceased
  • Patent number: 5925605
    Abstract: A cleaning composition for a mold for molding a semiconductor device comprising an unvulcanized rubber, a cleaning agent, and water in an amount of from 1 to 30% by weight based on the total amount of the cleaning composition.The cleaning composition is preferably used as a sheet form comprising the cleaning composition itself, wherein a plurality of straight cuts are formed on the surface of the sheet in a definite direction in parallel at an definite interval for enabling folding of the sheet and at least one cutting cut may be formed on the surface such that the cutting cut crosses perpendicularly to the plural cuts.The cleaning sheet is very effective to remove soiled material on the inside surfaces of a mold formed by repeatedly molding semiconductor devices using a thermosetting resin composition.
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: July 20, 1999
    Assignee: Nitto Denko Corporation
    Inventor: Kouichi Takashima
  • Patent number: 5922666
    Abstract: This invention relates to a liquid crystal composition comprising a water insoluble organic compound, a nonionic surfactant, an abrasive, an ethoxylated alkyl ether sulfate surfactant or alkyl sulfate surfactant, a fatty acid, a magnesium salt, a monoester of a C.sub.4 -C.sub.15 organic diol and water.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: July 13, 1999
    Assignee: Colgate-Palmolive Co.
    Inventor: Genevieve Blandiaux
  • Patent number: 5922665
    Abstract: A composition capable of removing hydrophobic soils is provided that includes a nonionic surfactant; a very slightly water soluble organic solvent; water; and an optional additive. Improved hydrophobic soil removal is achieved wherein an amount of the slightly water soluble solvent with respect to an amount of the surfactant is sufficient to achieve a haze point in the composition.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: July 13, 1999
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Augustine Liu
  • Patent number: 5922661
    Abstract: A detergent tablet is disclosed which comprises at least 50 wt. % of a non-phosphate builder and from 0 to 20 wt. % of a phosphate builder, and has incorporated therein as binder from 0.3 to 5 wt. % of a neutralised polymer of hydrophilic or hydrophobic monomers which have a glass transition temperature (Tg) of from 40 to 120.degree. C., which monomers comprise(meth)acrylic acid, maleic anhydride, alkyl (meth)acrylates, alkylhydroxy (meth)acrylates, or styrene, the polymer having a weight average molecular weight of from 10,000 to 120,000.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: July 13, 1999
    Assignee: Rohm & Haas Company
    Inventors: Yves Duccini, Paul Francis David Reeve, Charles Elwood Jones, Francois Gauthier
  • Patent number: 5919742
    Abstract: A cleaning material for a contact lens formed of a polymer which is obtained by polymerizing a polymeric composition including at least a nonionic surface active agent having a polymerizable unsaturated double bond, and a cross-linking agent having a plurality of polymerizable unsaturated double bonds.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: July 6, 1999
    Assignee: Menicon Co., Ltd.
    Inventors: Akira Tsuzuki, Sadayasu Tanikawa
  • Patent number: 5916861
    Abstract: A stripping composition which does not contain methylene chloride or methyl ethyl ketone is comprised of 25% acetone, 16% toluene, 25% ethyl 3 ethoxypropionate, 30% methanol and 4% paraffin wax sealer. The stripping composition may be thickened with Methocel 311. The presence of methanol in the composition greatly enhances the stripping effects of ethyl 3 ethoxypropionate and the thickening effects of Methocel 311. The composition is suitable for application in a number of forms including as a semipaste and as a liquid.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: June 29, 1999
    Inventor: Walter J. Lyssy
  • Patent number: 5916859
    Abstract: The present invention is a thickened viscoelastic cleaning composition comprising, in aqueous solution:(a) 0.1 to 15.0 weight percent of an active cleaning compound; and(b) 0.2 to 7.5 weight percent of a viscoelastic thickening system comprising about 0.1 to 5.0 weight percent of a hexadecyl di (C.sub.1-2 alkyl) amine oxide having an alkyl chain length of at least 80% C.sub.16, and about 0.1 to 2.5 weight percent of an organic counterion selected from aryl or C.sub.2-6 alkyl carboxylates, sulfated C.sub.2-6 alkyl or aryl alcohols and mixtures thereof; where the aryl group is derived from benzene or naphthalene and is substituted or substituted with C.sub.1-4 alkyl groups, C.sub.1-4 alkoxy groups, halogens, nitro groups or mixtures thereof;wherein the ratio of amine oxide to counterion is between 4:1 and 1:2, the system possesses a Trouton ratio of at least about 50 at a shear rate of 500-10,000 sec.sup.-1, an initial viscosity measured at 21.degree. C.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 29, 1999
    Assignee: The Clorox Company
    Inventors: Clement K. Choy, Paul F. Reboa
  • Patent number: 5912221
    Abstract: The present invention relates to laundry detergent compositions which are suitable for use in inhibiting the re-deposition of fugitive dyes onto fabric during the course of the laundry process, said compositions comprising:a) 0.01% to 3% by weight, of a substantially water-insoluble polymeric dye transfer inhibiting agent, said agent consisting of a substantially water-insoluble cross linked polymer selected from the group consisting of polyamine N-oxide polymers; copolymers of N-vinylpyrrolidone and N-vinylimidazole; polyvinylpyrrolidones; polyvinyloxazolidones; polyvinylimidazoles; and mixtures thereof; wherein said agents have a particle size less than 50 microns;b) from 0.2% to 25% by weight of a surfactant system, said surfactant system comprising one or more detersive surfactants selected from the group consisting of anionic, nonionic, cationic, zwitterionic, ampholytic surfactants, and mixtures thereof; andc) the balance carriers and adjunct ingredients.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: June 15, 1999
    Assignee: Procter & Gamble Company
    Inventors: Petrus Johannes Van Leeuwen, Andre Christian Convents, Alfred Busch, Thierry Laurent Cachet, Conny Erna Alice Joos
  • Patent number: 5910475
    Abstract: A cleaning composition for removing kinetically inert high oxidation state metal coordination complex stains, lime scale, soap scum, soil, grease, and biofilm deposits from ceramic surfaces, such as porcelain and glass, and other hard surfaces. The composition includes an acid component; a reducing component; a surfactant system component; and a complexing system component. In one aspect, the cleaning composition includes sulfamic acid, in an amount between about 20 and about 80 weight percent of the composition; isoascorbic acid, in an amount between about 0.1 and about 20 weight percent of the composition, for reducing kinetically inert high oxidation state metal coordination complex stains; a non-interfering surfactant system; and a complexing system comprising ethylenediaminetetraacetic acid and citric acid, the ethylenediaminetetraacetic acid comprising between about 0.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: June 8, 1999
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Phillip J. Neumiller, Wayne M. Rees
  • Patent number: 5908823
    Abstract: A microporous crystalline material named zeolite A-LSX having, in its anhydrous form, an oxides molar composition corresponding to formula (I):(M.sub.2/n O+M'.sub.2/n O).Al.sub.2 O.sub.3.zSiO.sub.2 (I)in which:M and M', identical or different, represent a cation of an alkali or alkaline earth metal of valency n;z is a number between 2.1 and 2.6, extremes included.Said microporous crystalline material can be used as a builder in detergent systems.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: June 1, 1999
    Assignee: Condea Augusta S.p.A.
    Inventors: Agostino Zatta, Pier Domenico Mattioli, Maria Roberta Rabaioli, Pierino Radici, Rosario Aiello, Fortunato Crea
  • Patent number: 5905066
    Abstract: An all purpose carpet cleaning composition containing an anionic surfactant and an acaricidal agent.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: May 18, 1999
    Assignee: Colgate-Palmolive Co.
    Inventors: Germaine Zocchi, Betty Kong, Myriam Mondin, Marianne Mahieu