Patents Represented by Attorney, Agent or Law Firm Joel J. Hayashida
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Patent number: 5714448Abstract: The invention provides an aqueous, hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising:(a) an effective amount of at least one organic solvent with a vapor pressure of at least 0.001 mm Hg at 25.degree. C., and mixtures of such solvents;(b) an effective amount of at least one semi-polar nonionic surfactant, said surfactant having the structure: ##STR1## wherein R.sup.1 is C.sub.5-20 alkyl, R.sup.2 and R.sup.3 are both C.sub.1-4 alkyl, ##STR2## or --(CH.sub.2).sub.p --OH, although R.sup.2 and R.sup.3 do not have to be equal, and n is 1-5, and p is 1-6;(c) an effective amount of a buffering system which comprises a nitrogenous buffer which will result in a pH of greater than 6.5; and(d) the remainder as substantially all water.Type: GrantFiled: December 16, 1996Date of Patent: February 3, 1998Assignee: The Clorox CompanyInventors: Clement K. Choy, Aram Garabedian, Jr., Jennifer C. Julian, Gary L. Robinson
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Patent number: 5688756Abstract: The invention provides a gelled hypochlorite-based cleaner in which stability is achieved by reducing or minimizing the ionic strength of the cleaner, comprising:(a) a cross-linked polyacrylate polymer;(b) an amount of an bleach-stable surfactant sufficient, in combination with said polyacrylate polymer, to result in a gel;(c) an effective amount of a source of hypochlorite, which has an ionic strength below about 5M; and(d) the balance, water.Type: GrantFiled: January 16, 1996Date of Patent: November 18, 1997Assignee: The Clorox CompanyInventors: Aram Garabedian, Jr., Clement K. Choy
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Patent number: 5681805Abstract: A stable liquid peracid precursor composition for delivering a bleaching and cleaning material is provided in which the liquid peracid precursor composition combines a dispersion medium which comprises a stabilizing effective amount of a liquid matrix and an emulsifier, and a dispersed phase that comprises a peracid precursor. The bleaching and cleaning material comprises either a hydrophobic or hydrotropic generated mono- or diperoxyacid, or mixtures thereof.Type: GrantFiled: May 25, 1995Date of Patent: October 28, 1997Assignee: The Clorox CompanyInventors: David R. Scheuing, James D. McManus, Gregory Van Buskirk
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Patent number: 5589448Abstract: The invention provides a high water liquid enzyme prewash composition essentially free of hydrotropes, solvents and dispersants other than nonionic surfactants, and combines: a) effective amounts of a hydrolase enzyme stabilized with a soluble alkaline earth salt; b) a more hydrophilic, first nonionic surfactant having an HLB of greater than about 11; c) a more hydrophobic, second nonionic surfactant having an HLB of less than or equal to about 11; d) at least 80% or greater water; wherein the difference in HLB between said first and second nonionic surfactants is at least about 2, and said nonionic surfactants interact with said water to form an opalescent, structured liquid, said structured liquid both suspending said hydrolase and protecting said hydrolase against deactivation with said water. Suitable adjuncts, such as mildewstats/bacteristats, fragrances and dyes can be included.Type: GrantFiled: June 7, 1995Date of Patent: December 31, 1996Assignee: The Clorox CompanyInventors: Michael Koerner, David L. Deleeuw
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Patent number: 5585342Abstract: The invention provides an aqueous, hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising:(a) an effective amount of at least one organic solvent with a vapor pressure of at least 0.001 mm Hg at 25.degree. C., and mixtures of such solvents;(b) an effective amount of at least one semi-polar nonionic surfactant, said surfactant having the structure: ##STR1## wherein R.sup.1 is C.sub.5-20 alkyl, R.sup.2 and R.sup.3 are both C.sub.1-4 alkyl, ##STR2## or --(CH.sub.2).sub.p --OH, although R.sup.2 and R.sup.3 do not have to be equal, and n is 1-5, and p is 1-6;(c) an effective amount of a buffering system which comprises a nitrogenous buffer which will result in a pH of greater than 6.5; and(d) the remainder as substantially all water.Type: GrantFiled: March 24, 1995Date of Patent: December 17, 1996Assignee: The Clorox CompanyInventors: Clement K. Choy, Aram Garabedian, Jr., Jennifer C. Julian, Gary L. Robinson
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Patent number: 5529711Abstract: The invention provides a phase stable, thickened aqueous abrasive cleanser and a method for preparing it, said cleanser comprising:a) an effective amount of a cross-linked polyacrylate;b) an effective amount of at least one bleach-stable surfactant;c) an effective amount of a low salt, high purity hypochlorite;d) an effective amount of a pH-adjusting agent;e) an effective amount of abrasive; andf) the remainder as water.Type: GrantFiled: June 7, 1995Date of Patent: June 25, 1996Assignee: The Clorox CompanyInventors: Kevin J. Brodbeck, Aram Garabedian, Jr., Brian P. Argo, Amy M. Penticoff, Clement K. Choy
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Patent number: 5523024Abstract: The invention provides an aqueous, hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising:(a) an effective amount of at least one organic solvent with a vapor pressure of at least 0.001 mm Hg at 25.degree. C., and mixtures of such solvents;(b) an effective amount of at least one semi-polar nonionic surfactant, said surfactant having the structure: ##STR1## wherein R.sup.1 is C.sub.5-20 alkyl, R.sup.2 and R.sup.3 are both C.sub.1-4 alkyl, or --(CH.sub.2).sub.p --OH, although R.sup.2 and R.sup.3 do not have to be equal, and p is 1-6;(c) an effective amount of a buffering system which comprises a nitrogenous buffer which will result in a pH of greater than 6.5; and(d) the remainder as substantially all water.Type: GrantFiled: August 23, 1995Date of Patent: June 4, 1996Assignee: The Clorox CompanyInventors: Aram Garabedian, Jr., Scott C. Mills, William P. Sibert, Clement K. Choy
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Patent number: 5505740Abstract: A bleaching product and a method of removing soils from fabrics by contacting the fabrics in an aqueous wash solution with a product comprising a peracid precursor, a source of hydrogen peroxide and a source for delayed release of an acid into the wash solution to initially permit effective in situ formation of peracid, the acid thereafter reducing the pH of the wash solution for enhancing bleach performance of the peracid. The source of the acid may be included in the bleaching product, for example, as an acid of delayed solubility, an acid coated with a low solubility agent or an acid generating species, or independent of the bleaching product. The acid source is selected to be compatible with the peracid or precursor and adjuncts.Type: GrantFiled: September 9, 1993Date of Patent: April 9, 1996Assignee: The Clorox CompanyInventors: Stephen B. Kong, Dale S. Steichen, Steven D. Ratcliff
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Patent number: 5490613Abstract: A dispenser for viscous fluids includes a housing having a hanger assembly for suspending a collapsible bag with a dispenser outlet extending from an opening at the bottom of the housing, and a pair of rollers riding in parallel pairs of slots vertically extending in opposite sides of the housing. The rollers form a nip for receiving the collapsible bag whereby the rollers jointly doctor or extrude fluid in the bag toward the dispenser outlet at a substantially constant delivery rate in response to operation of the dispenser.Type: GrantFiled: July 7, 1994Date of Patent: February 13, 1996Assignee: The Clorox CompanyInventors: R. Gregory Taylor, Larry F. Morice
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Patent number: 5486212Abstract: The invention provides a cleaning agent and method for removing stains from fabrics comprising a combination of dense gas, a source of hydrogen peroxide and an organic bleach activator therefor.Type: GrantFiled: March 15, 1995Date of Patent: January 23, 1996Assignee: The Clorox CompanyInventors: James D. Mitchell, Vincent E. Alvarez, Daniel T. Carty, James R. Latham
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Patent number: 5468423Abstract: The invention provides an aqueous, hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising:(a) an effective amount of a solvent selected from C.sub.1-6 alkanol, C.sub.3-24 alkylene glycol ether, and mixtures thereof;(b) an effective amount of at least one nonionic surfactant;(c) an effective amount of a buffering system which comprises a nitrogenous buffer selected from the group consisting of:ammonium or alkaline earth carbamates, guanidine derivatives, alkoxylalkylamines and alkyleneamines; and(d) the remainder as substantially all water.Type: GrantFiled: October 8, 1993Date of Patent: November 21, 1995Assignee: The Clorox CompanyInventors: Aram Garabedian, Jr., Scott C. Mills, William P. Sibert, Clement K. Choy, Fernando J. Rebelo do Couto
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Patent number: 5464552Abstract: The invention provides a phase stable liquid detergent containing at least one particulate oxidant, comprising:a) a liquid phase which comprises: i) an effective amount of at least one surfactant selected from the group consisting of anionic, nonionic, cationic, amphoteric, zwitterionic surfactants, and mixtures thereof; ii) a liquid carrier therefore, comprising organic Solvents, water, or a mixture thereof;b) an effective amount of a particulate oxidant stably suspended in said liquid phase, which maintains oxidative stability, said oxidant being selected from the group consisting of alkali metal perborate and percarbonates; andc) an oxidant stabilizer selected from the group consisting of alkali metal chloride, alkali metal borate, boric acid and mixtures thereof.Type: GrantFiled: October 27, 1994Date of Patent: November 7, 1995Assignee: The Clorox CompanyInventors: David Peterson, Gregory V. Buskirk
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Patent number: 5437807Abstract: The invention provides an aqueous, hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising:(a) an effective amount of a solvent selected from C.sub.1-6 alkanol, C.sub.3-24 alkylene glycol ether, and mixtures thereof;(b) an effective amount of a surfactant selected from amphoteric, nonionic and anionic surfactants, and mixtures thereof;(c) an effective amount of a buffering system which comprises a nitrogenous buffer selected from the group consisting of:ammonium or alkaline earth carbamates, guanidine derivatives, alkoxylalkylamines and alkyleneamines; and(d) the remainder as substantially all water.Type: GrantFiled: October 8, 1993Date of Patent: August 1, 1995Assignee: The Clorox CompanyInventors: Aram Garabedian, Jr., Scott C. Mills, William P. Sibert
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Patent number: 5431843Abstract: The invention provides a cleaning agent and method for removing stains from fabrics comprising a combination of dense gas, a source of hydrogen peroxide and an organic bleach activator therefor.Type: GrantFiled: September 4, 1991Date of Patent: July 11, 1995Assignee: The Clorox CompanyInventors: James D. Mitchell, Vincent E. Alvarez, Daniel T. Carty, James R. Latham
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Patent number: 5412958Abstract: A dry cleaning system particularly suited for employing supercritical CO.sub.2 as the cleaning fluid consisting of a sealable cleaning vessel containing a rotatable drum adapted for holding soiled substrate, a cleaning fluid storage vessel, and a gas vaporizer vessel for recycling used cleaning fluid is provided. The drum is magnetically coupled to a motor so that it can be rotated during the cleaning process. The system is adapted for automation which permits increased energy efficiency as the heating and cooling effect associated with CO.sub.2 gas condensation and expansion can be channeled to heat and cool various parts of the system.Type: GrantFiled: December 6, 1993Date of Patent: May 9, 1995Assignee: The Clorox CompanyInventors: Robert J. Iliff, James D. Mitchell, Daniel T. Carty, James R. Latham, Stephen B. Kong
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Patent number: 5380457Abstract: The invention provides novel bleaching compositions comprising peracid precursors having oxynitrogen leaving groups. Peracid precursors containing these leaving groups provide new, proficient and cost-effective compounds for fabric bleaching.These compounds have the general structures: ##STR1## wherein R is a straight or branched chain C.sub.1-20 alkyl, alkoxyl, cycloalkyl and mixtures thereof; R.sup.1 contains at least one carbon atom which is singly bonded directly to N; n is an integer from 1 to 6 and X is methylene or a heteroatom; or ##STR2## wherein n is the same as in (I); but R.sup.2 contains a carbon atom doubly bonded directly to N, and, either X is a heteroatom or nothing R is C.sub.4-17 alkyl or both.Type: GrantFiled: June 3, 1994Date of Patent: January 10, 1995Assignee: The Clorox CompanyInventor: Alfred G. Zielske
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Patent number: 5375509Abstract: The present invention discloses and provides a dough preparation and dividing machine capable of receiving substantially spherical, filled encrusted dough balls and forming them, with a minimum of dough working, into flattened, "D"-shaped configurations to increase the output of a conventional encrusting and co-extruding device for filled, encrusted dough ball products.Type: GrantFiled: February 20, 1992Date of Patent: December 27, 1994Assignee: The Clorox CompanyInventors: Russell G. Taylor, Ezra Theys, Raymond W. Harold, Frank Knafelc, Ronald E. Heiskell, Karl A. Krause
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Patent number: D364569Type: GrantFiled: September 23, 1994Date of Patent: November 28, 1995Assignee: The Clorox CompanyInventors: Gwen H. Lorio, Katerine J. M. Ketsdever, Albert Hofmeister
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Patent number: D372428Type: GrantFiled: October 22, 1993Date of Patent: August 6, 1996Assignee: The Clorox CompanyInventor: Derek P. Malmquist
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Patent number: D372429Type: GrantFiled: March 5, 1993Date of Patent: August 6, 1996Assignee: The Clorox CompanyInventors: Larry Slezak, Margarette F. Bozanich, Daniel Burnett, Philip H. Clark, Gregory Geisinger, Sophia M. Kabler, Alan Morini, Melvin C. O'Leary, Jr., Kenneth Samson