Solid, Shaped Article (e.g., Bar, Etc.) Patents (Class 510/294)
  • Patent number: 11136529
    Abstract: A method of adjusting dispense rate of a solid detergent block of a detergent composition is described here. A solid detergent block is produced from this method may have a predetermined dispense rate or a comparable dispense rate as a solid detergent block produced by extruding method. A process for producing a solid detergent block and a solid detergent composition are also disclosed.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: October 5, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Erik C. Olson, Chelsea Pettit, Matt Molinaro
  • Patent number: 10808205
    Abstract: A solid oven cleaning composition is disclosed herein, as well as processes for preparation of the composition and methods for use of the same. A benefit to the solid oven cleaning composition can be providing a solid composition that is compact in size yet effective and efficient to use for cleaning the surfaces of an oven. Benefits to the solid oven cleaning composition can be enabling the use of less cleaning product and less time for cleaning an oven. A benefit to the solid oven cleaning composition can be the requirement of less space for shipment and storage.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: October 20, 2020
    Assignee: MAGNUS PROCUREMENT AND LOGISTIC SOLUTIONS, INC.
    Inventor: Eric Matthew Montes
  • Patent number: 8962544
    Abstract: A detergent composition as described which can be utilized in a variety of applications for cleaning surfaces and objects, removing suspended soils, and rinsing easily. The detergent composition is particularly effective at removing soils caused by raw fish soil.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: February 24, 2015
    Assignee: Ecolab USA Inc.
    Inventors: Jenna M. Johnson, Victor F. Man, Kim R. Smith, Tomoko Nakabayashi
  • Publication number: 20140336096
    Abstract: A laundry stain and soil pretreatment sheet including a water soluble or water dispersible carrier layer, preferably polyvinyl alcohol, a removable separator layer, and a layer of cleaning agent composition therebetween. The separator layer is removed, the composition layer is adhered to a stain on clothing, and the clothing is laundered. The carrier layer dissolves or disperses during the laundering. The separator layer can be water soluble or water dispersible. Depressions can be provided in the carrier layer to hold the layer of cleaning agent composition. Without the separator layer, a sheet of the carrier layer can be folded over to hold the cleaning agent composition.
    Type: Application
    Filed: July 23, 2014
    Publication date: November 13, 2014
    Inventors: JAMIE B. PELTZ, ROBERT F. GOLOWNIA
  • Patent number: 8859480
    Abstract: Detergent compositions containing high efficiency lipase enzymes and specific detergent formulations comprising less than 10 wt % zeolite and phosphate builder are described. Preferred formulations comprise surfactants selected from alkyl benzene sulphonates in combination with alky ethoxylated sulfates or MES or non-ionic surfactants.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: October 14, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Neil Joseph Lant, Steven George Patterson
  • Patent number: 8846595
    Abstract: Methods of making a (e.g. dilute) cleaning solution from a hydrogel cleaning concentrate, packages of hydrogel cleaning concentrate, and methods of making a hydrogel cleaning concentrate are described.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: September 30, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Caroline M. Ylitalo, Robin E. Wright, Sonja K. Belgrade, Mitchell T. Johnson, Richard L. Walter, John M. Brandner, Narina Y. Stepanova, James W. Zurawski
  • Patent number: 8748365
    Abstract: Stability enhancement agents for use in a solidification matrices and solid detergent compositions are described. Stability enhancement is provided by a hydratable salt, water and phosphinosuccinic acid (PSO) derivative binding agents forming a dimensionally stable composition. Preferred phosphinosuccinic acid (PSO) derivatives include phosphinosuccinic acid and mono-, bis- and oligomeric phosphinosuccinic acid (PSO) derivatives. The stability enhancement composition for use in a solid detergent and solid detergent compositions are preferably biodegradable and substantially free of phosphate and NTA-free.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: June 10, 2014
    Assignee: Ecolab USA Inc.
    Inventors: Erik C. Olson, Carter M. Silvernail
  • Patent number: 8697625
    Abstract: A solid block or unit dosed detergent composition as described which can be utilized in a variety of applications for cleaning surfaces and objects, removing suspending soils, and rinsing easily. The detergent composition, when exposed to an aqueous solution such as water, dissolves quickly and completely to create the use solution.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: April 15, 2014
    Assignee: Ecolab USA Inc.
    Inventors: Michael Bartelme, Julie Marquardt, Steve E. Lentsch, Victor F. Man, Brian Robert Leafblad
  • Patent number: 8673837
    Abstract: A shaped solid cleaning composition, especially in bar format, which utilises the detergency properties of new materials which are more efficient, relatively inexpensive and are environmentally friendly alternatives to conventional soaps or synthetics surfactants; more particularly, a shaped solid cleaning composition which comprises a specific amount of structuring agent and a specific amount of a treated particle. The precursor of the treated particle is an asymmetric 1:1 or 2:1:1 clay particle having alternating tetrahedral and octahedral sheets terminating with a tetrahedral sheet at a first external surface plane and an octahedral sheet at a second external surface plane. Either or both of said external surfaces is attached with a fatty acid or derivative thereof.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: March 18, 2014
    Assignee: Conopco Inc.
    Inventors: Sudipta Ghosh Dastidar, Sujitkumar Suresh Hibare, Janhavi Sanjay Raut, Suman Kumar Bhattacharya
  • Publication number: 20130252869
    Abstract: A cleaning composition may comprise a pH-switchable sudsing system and a cleansing system. The pH-switchable sudsing system may comprise a primary sudsing agent in combination with a pH-switchable co-surfactant. The pH-switchable co-surfactant is selected from diamine molecules having a general formula R1R2—N—R3—N+(CH3)3X?, where R1 is a linear or branched C8 to C16 hydrocarbyl, R2 is a linear or branched C1 to C3 hydrocarbyl, R3 is a linear or branched C3 to C6 hydrocarbylene, and X is a counteranion. The tertiary amine nitrogen of the pH-switchable co-surfactant has a pKa value. When the tertiary amine nitrogen is unprotonated, the pH-switchable co-surfactant may provide a suds-boosting effect in washing solutions at a washing pH above the pKa. When the tertiary amine nitrogen is protonated, the pH-switchable co-surfactant may provide a suds-reducing benefit in rinse waters at a rinse pH below the pKa.
    Type: Application
    Filed: March 26, 2013
    Publication date: September 26, 2013
    Applicant: The Procter & Gamble Company
    Inventors: Hiroshi OH, John August WOS, Robb Richard GARDNER, Timothy BATES
  • Patent number: 8460395
    Abstract: Devices for delivering reusable environmentally friendly laundry additives to a plurality of wash cycles and drying cycles are provided. The devices include a container that has an inner chamber and a plurality of apertures and protrusions located on an exterior surface thereof. The apertures are configured to allow the laundry additive to leave the inner chamber and interact with clothing during a plurality of wash cycles and drying cycles. The protrusions are configured to make contact with, and soften, clothing during the drying cycles. The container is configured to receive the laundry additive by a user of the device, prior to placing the device in a first wash or drying cycle, and effectively disperse and administer said additives.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: June 11, 2013
    Inventor: Marc S. Smulowitz
  • Patent number: 8389463
    Abstract: A solid detergent composition includes an ethoxylated and propoxylated surfactant, an alkalinity source, a solidification agent and a chelating agent. The ethoxylated and propoxylated surfactant can include a surfactant blend of naturally sourced ethoxylated and propoxylated surfactants.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: March 5, 2013
    Assignee: Ecolab USA Inc.
    Inventors: Thomas R. Mohs, Jennifer L. Bergerson, Amanda R. Blattner, Charles A. Hodge, Steven E. Lentsch, Jacob Pitt
  • Patent number: 8309509
    Abstract: A solid block or unit dosed detergent composition as described which can be utilized in a variety of applications for cleaning surfaces and objects, removing suspending soils, and rinsing easily. The detergent composition, when exposed to an aqueous solution such as water, dissolves quickly and completely to create the use solution.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: November 13, 2012
    Assignee: Ecolab USA Inc.
    Inventors: Michael Bartelme, Julie Marquardt, Steve E. Lentsch, Victor F. Man, Brian Robert Leafblad
  • Patent number: 8247367
    Abstract: Material, composition, and manufacturing method alternatives for a solidification matrix that may be used, for example, in solid cleaning compositions, or other technologies. In at least some embodiments, the solidification matrix includes a binding agent that is formed by the use of MGDA, or a salt or derivative thereof, and water to produce a solid binding agent. In some embodiments, the MGDA and water combines and can solidify to act as a binder material or binding agent dispersed throughout a solid composition that may contain other functional ingredients that provide the desired properties and/or functionality to the solid composition.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: August 21, 2012
    Assignee: Ecolab USA Inc.
    Inventors: Roger L. Stolte, Ross M. Skadsberg, Scott P. Lyon
  • Patent number: 8168581
    Abstract: A process for the manufacture of a detergent tablet comprises filling a recess in a first pre-formed body with a gel; adding a second body to the gel; and allowing/causing the gel to solidify.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: May 1, 2012
    Assignee: Reckitt Benckiser N.V.
    Inventor: Ralf Wiedemann
  • Patent number: 8093200
    Abstract: A solid block or unit dosed detergent composition as described which can be utilized in a variety of applications for cleaning surfaces and objects, removing suspending soils, and rinsing easily. The detergent composition, when exposed to an aqueous solution such as water, dissolves quickly and completely to create the use solution.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: January 10, 2012
    Assignee: Ecolab USA Inc.
    Inventors: Michael Bartelme, Julie Marquardt, Steve E. Lentsch, Victor F. Man, Brian Robert Leafblad
  • Publication number: 20110271459
    Abstract: A product comprises a pillow made of a plastics sheet material. The material is porous. The product further comprises particles of a support material contained within the pillow. One or more of the particles of support of the plastics sheet material are reversible impregnated with a detergent formulation.
    Type: Application
    Filed: September 29, 2009
    Publication date: November 10, 2011
    Applicant: RECKITT BENCKISER N.V.
    Inventor: Giuseppe Di Bono
  • Patent number: 8048841
    Abstract: The present invention is a spray mold remover, prepared by filling a bleaching composition in a container having a spraying means, the bleaching composition containing (a) an alkali metal hypochlorite, (b) a cationic surfactant and (c) a compound represented by the formula (1): X1—O(AO)n—X2??(1) wherein, AO represents an alkyleneoxy group having 2 to 4 carbon atoms; n represents an average addition mole number of the alkyleneoxy group ranging from 5 to 150; X1 and X2 each represent a hydrogen atom, —SO3M, —CH2COOM (M represents an alkali metal atom), or an alkyl group having 1 to 6 carbon atoms, with the proviso that X1 and X2 do not represent hydrogen atoms or alkyl groups at the same time.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: November 1, 2011
    Assignee: Kao Corporation
    Inventors: Shin Aihara, Yoshiyuki Watanabe, Yosuke Komatsu, Masafumi Shioji
  • Publication number: 20110166056
    Abstract: A method of forming a water soluble container, comprising an injection moulded water soluble polymer, in which is present a fabric care, surface care or dishwashing composition, by injection moulding a thermoplastic material into a mould, wherein for or during the injection moulding process the mould is actively heated, the mould being at an elevated temperature, below the melting point of the thermoplastic material, throughout the injection moulding process.
    Type: Application
    Filed: April 1, 2009
    Publication date: July 7, 2011
    Applicant: Reckitt Benckiser N.V.
    Inventors: Andreas Huber, Markus Huber, Simone Huber, Jacobus Simon Petrus Van Diepan, Ralf Wiedemann
  • Patent number: 7923427
    Abstract: Material, composition, and manufacturing method alternatives for a solidification matrix that may be used, for example, in solid cleaning compositions, or other technologies. In at least some embodiments, the solidification matrix includes a binding agent that is formed by the use of MGDA, or a salt or derivative thereof, and water to produce a solid binding agent. In some embodiments, the MGDA and water combines and can solidify to act as a binder material or binding agent dispersed throughout a solid composition that may contain other functional ingredients that provide the desired properties and/or functionality to the solid composition.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: April 12, 2011
    Assignee: Ecolab USA Inc.
    Inventors: Roger L. Stolte, Ross M. Skadsberg, Scott P. Lyon
  • Patent number: 7618932
    Abstract: A process for producing a shaped detergent body having a solid component comprising at least 65 wt % of builders, wherein the process comprises injection molding.
    Type: Grant
    Filed: October 11, 2004
    Date of Patent: November 17, 2009
    Assignee: Reckitt Benckiser N.V
    Inventors: Judith Preuschen, Ralf Wiedemann
  • Patent number: 7598218
    Abstract: Material, composition, and manufacturing method alternatives for a solidification matrix that may be used, for example, in solid cleaning compositions, or other technologies. In at least some embodiments, the solidification matrix includes a binding agent that is formed by the use of MGDA, or a salt or derivative thereof, and water to produce a solid binding agent. In some embodiments, the MGDA and water combines and can solidify to act as a binder material or binding agent dispersed throughout a solid composition that may contain other functional ingredients that provide the desired properties and/or functionality to the solid composition.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: October 6, 2009
    Assignee: Ecolab Inc.
    Inventors: Roger L. Stolte, Ross M. Skadsberg, Scott P. Lyon
  • Patent number: 7517846
    Abstract: The invention is a solid chemical concentrate system of at least two cooperative shapes. The first shape is an inwardly curved bar having an inner opening. The second shape is an insert which is capable of interlocking with the bar by insertion into the bar inner opening. The solid chemical concentrate provides chemical systems having active constituents which may be the same, different but compatible or functionally and chemically incompatible combined within one matrix to provide at least one substantially continuous surface. The system may also comprise an aqueous soluble or dispersible polymeric film cover.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: April 14, 2009
    Assignee: Ecolab Inc.
    Inventors: Elizabeth J. Gladfelter, Tina O. Outlaw, James L. Copeland, Rhonda K. Schulz, Daniel K. Boche, Jeff W. Peterson
  • Patent number: 7485610
    Abstract: The invention relates to a method for the production of a solid fragrance concentrate, by absorption of a liquid fragrance or fragrance mixture in a solid or solid mixture, using one or several surfactants and/or co-surfactants, solid at normal temperatures as solid or solid mixture, whereby the liquid fragrance or fragrance mixture is dissolved in the above at a temperature above the solidification temperature of the solid or solid mixture and the solution subsequently solidified by cooling. The solid or solid mixture comprises fatty alcohol(s) or a mixture of fatty alcohol(s) and fatty acid(s) and/or fatty alcohol ethoxylate and/or polyethylene glycol.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: February 3, 2009
    Assignee: Bell Flavors & Fragrances Duft und Aroma GmbH
    Inventors: Raymond Heinz, Hans-Jürgen Huppert, Katharina Girke
  • Patent number: 7442679
    Abstract: Material, composition, and manufacturing method alternatives for a solidification matrix that may be used, for example, in solid cleaning compositions, or other technologies. In at least some embodiments, the solidification matrix includes a binding agent that is formed by the use of MGDA, or a salt or derivative thereof, and water to produce a solid binding agent. In some embodiments, the MGDA and water combines and can solidify to act as a binder material or binding agent dispersed throughout a solid composition that may contain other functional ingredients that provide the desired properties and/or functionality to the solid composition.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: October 28, 2008
    Assignee: Ecolab Inc.
    Inventors: Roger L. Stolte, Ross Michael Skadsberg, Scott Philip Lyon
  • Patent number: 7423005
    Abstract: Material, composition, and manufacturing method alternatives for a solidification matrix that may be used, for example, in solid cleaning compositions, or other technologies. In at least some embodiments, the solidification matrix includes a binding agent that is formed by the use of hydroxyethylethylenediaminetriacetic acid (HEDTA), or a derivative thereof, and water to produce a solid binding agent. In some embodiments, the HEDTA and water combines and can solidify to act as a binder material or binding agent dispersed throughout a solid composition that may contain other functional ingredients that provide the desired properties and/or functionality to the solid composition.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: September 9, 2008
    Assignee: Ecolab Inc.
    Inventors: Roger L. Stolte, Michael E. Besse, Terry J. Klos, Kevin R. Bradt, Michael P. Dziuk
  • Patent number: 7417019
    Abstract: Detergent portions containing at least one detersive formulation wholly or partly contained in a dimensionally stable hollow body having an enclosure that wholly or partly surrounds the detersive formulation, the enclosure being formed of an uncompressed material that can disintegrate under laundering, cleaning, or washing conditions and that gives the hollow body dimensional stability, and optionally, the dimensionally stable hollow body having one or more means forming one or more compartments therein.
    Type: Grant
    Filed: July 4, 2001
    Date of Patent: August 26, 2008
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Henriette Weber, Sandra Hoffmann, Wilfried Raehse, Dieter Jung, Frank Meier, Christian Block, Rolf Bayersdoerfer, Markus Semrau, Karl-Martin Faeser, Paul Birnbrich, Dieter Nickel
  • Patent number: 7326674
    Abstract: New cleaning compositions and methods of forming and using those compositions are provided. In a preferred embodiment, the compositions are in tablet form, with the tablets being dissolvable in water at the point-of-use for ease of storing and shipping. The compositions comprise sodium bicarbonate, citric acid, an alkali metal alkylbenzene sulfonate, an ingredient selected from the group consisting of a trialkyl glycol monoalkyl ether, limonene, and mixtures thereof, and other ingredients depending upon the embodiment. The diluted cleaner has a very low impact on the environment due to the low levels of surfactants in the diluted solution. Furthermore, the cleaning solution performs well on protein stains due to the production of CO2 and the presence of sodium perborate. The inventive composition can be used on a wide range of substrates, from hard surfaces to fabrics.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: February 5, 2008
    Assignee: Kegel, LLC
    Inventors: Dennis Sheirs, Brandy Padilla, Donald Wall
  • Patent number: 7300911
    Abstract: A process for the preparation of laundry detergent or cleaning product shaped bodies comprises preparing a first noncompressed part (a) which comprises an active substance, preparing a second noncompressed part (b) which comprises an active substance, connecting the two shaped body parts (a) and (b) by joining or intermeshing them to form the shaped body.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: November 27, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Matthias Sunder, Rolf Bayersdoerfer, Bernd Richter, Hans-Friedrich Kruse, Markus Semrau, Thomas Holderbaum
  • Patent number: 7291276
    Abstract: Waste in a black or gray water holding tank is treated by an oxygen activated biocide by the addition of tetra acetyl ethylene diamine (TAED) and a peroxygen compound. Hydrogen peroxide and/or peracetic acid are released over a period of time and thus maintained in the wastewater solution. Peracetic acid under controlled release conditions dissipates prior to the wastewater being deposited in a wastewater treatment plant.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: November 6, 2007
    Assignee: Winston Company, Inc.
    Inventor: Neal Zahn
  • Patent number: 7271142
    Abstract: A particulate composition comprising particles which consist of a shell wall surrounding a hydrophilic core, wherein the shell wall is formed from a polymeric coacervate and wherein the particles comprise a polymeric amphipathic stabiliser. Also claimed is a process of producing a particulate composition comprising particles which consist of a shell wall surrounding a hydrophilic core, comprising the steps of a) forming an aqueous liquid that contains a wall building material that is capable of forming the shell wall by coacervation, b) dispersing the aqueous liquid into a water immiscible liquid, which comprises a stabilising substance to form a dispersion that comprises aqueous droplets dispersed in a continuous phase of water immiscible liquid, c) subjecting the dispersion to coacervation conditions, such that the wall building material coacervates at the surface of the aqueous doplets, characterised in that the stabilising substance comprises a polymeric amphipathic stabiliser.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: September 18, 2007
    Assignee: Ciba Specialty Chemicals Water Treatments Ltd
    Inventors: Kishor Kumar Mistry, Bryan David Grey
  • Patent number: 7262160
    Abstract: Enhanced UV blocking is provided to clothing by washing the clothing in a composition including a UV blocking dye and at least one additional water-soluble material which serves as a matrix and/or a dispersant for the dye in the washing machine. The dye is initially in the form of a solid tablet or pellet preferably also containing a disintegrant, or inside a water-soluble envelope. When placed in the washing machine with the clothing and the washing water, the pellet or tablet disintegrates and dissolves releasing the UV protectant dye to the clothing.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: August 28, 2007
    Inventor: Robert H. Black
  • Patent number: 7256168
    Abstract: A detergent tablet having at least one phase in the form of a solid foam having gas-filled cells delimited by solid partitions, and the tablet or the at least one phase comprises 40% to 90% by weight of one or more water-soluble polymers. A process for the production of detergent tablets by foaming a solution, melt, emulsion, or suspension comprising at least one active ingredient with a gaseous medium, and solidifying the resulting foam.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: August 14, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Wilfried Raehse, Rolf Bayersdoerfer, Paul Birnbrich, Markus Semrau
  • Patent number: 7205266
    Abstract: Laundry or dishwasher detergent tablets comprise at least one cavity, nonionic surfactants in the range from 5 to 25% by weight, based on the tablet and 0.1% to 70% by weight of sulfonated copolymers.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: April 17, 2007
    Assignee: Henkel KGaA
    Inventors: Thomas Holderbaum, Bernd Richter, Christian Nitsch, Rolf Bayersdoerfer
  • Patent number: 7199096
    Abstract: Detergent tablets are disclosed, which are characterized by containing surfactant granules, obtained by granulating and compacting anionic and/or non-ionic surfactants in the presence of dispersing agents.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: April 3, 2007
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventor: Manfred Weuthen
  • Patent number: 7186678
    Abstract: A process for making a surfactant composition having an improved dissolution rate in cold water involving: (a) providing a hydroxy mixed ether surfactant; (b) providing a disintegrator component; and (c) granulating and compacting the hydroxy mixed ether surfactant in the presence of the disintegrator component.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: March 6, 2007
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Ditmar Kischkel, Michael Elsner
  • Patent number: 7144851
    Abstract: A multi-phase detergent tablet comprising: a) a first phase having a planar upper surface, and b) a second phase adhered to and partially covering the upper surface.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: December 5, 2006
    Assignee: Reckitt Benckiser N.V.
    Inventors: Mike Kosub, Roberto Casonati
  • Patent number: 7087570
    Abstract: Detergent tablets comprising surfactant granules obtained by granulation and compaction of a nonionic surfactant, selected from the group consisting of hydroxy mixed ethers, in the presence of a disintegrant, are described.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: August 8, 2006
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Ditmar Kischkel, Michael Elsner
  • Patent number: 7084102
    Abstract: A perfumed detergent tablet comprises a clay mineral compound and a heavy metal ion sequestrant. The clay mineral helps disperse the tablet in aqueous media and acts as a fabric softener for laundered fabrics. The perfume is free of Schiff bases, such as those formed from anthranilates and aldehydes, which can discolor the clay.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: August 1, 2006
    Assignee: The Procter & Gamble Company
    Inventors: José Arnau, Philip Andrew Cunningham, Michael Green, Allan Campbell McRitchie
  • Patent number: 7067469
    Abstract: A solid-shaped detergent comprising particles for detergent, wherein the particles have a dissolution rate of 90% or more, under conditions where the particles are supplied in water at 5° C.; stirred for 60 seconds under the stirring conditions that 1 g of the particles are supplied to a 1-L beaker having an inner diameter of 105 mm which is charged with 1 L of hard water having 71.2 mg CaCO3/L, wherein a molar ratio of Ca/Mg is 7/3, and stirred with a stirring bar of 35 mm in length and 8 mm in diameter at a rotational speed of 800 rpm; and filtered with a standard sieve having a sieve-opening of 74 ?m as defined by JIS Z 8801, wherein the dissolution rate of the particles is calculated by the Equation (1): Dissolution Rate (%)=[1?(T/S)]×100,??(1) wherein S is a weight (g) of the particles supplied; and T is a dry weight (g) of insoluble remnants of the particles remaining on the sieve when an aqueous solution prepared under the above stirring conditions is filtered with the sieve.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: June 27, 2006
    Assignee: Kao Corporation
    Inventors: Yuhki Yanagisawa, Nobuyoshi Yamaguchi, Shu Yamaguchi, Hitoshi Takaya, Hiroyuki Yamashita
  • Patent number: 7052520
    Abstract: An article for use in an enzymatic fabric cleaning process, said article containing one or more types of harmless micro-organisms capable of excreting enzymes useful in said fabric cleaning process. Furthermore, there is provided an enzymatic method of cleaning fabrics, whereby soiled fabrics are soaked with water in the presence of said article.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: May 30, 2006
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: James Robert Darwent, Sandra Hemmington, Neil James Parry
  • Patent number: 7041633
    Abstract: A process far preparing a detergent tablet, comprising the step of contacting a liquid binder to a base powder, wherein the liquid binder comprises a nonionic surfactant and a dissolution aid.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: May 9, 2006
    Assignee: The Procter & Gamble Company
    Inventor: Eric Tcheou
  • Patent number: 7022656
    Abstract: Generally speaking, the present invention is a water-soluble copolymer film comprising a hydrolyzed copolymer of vinyl acetate and a second monomer, the resultant polyvinyl alcohol copolymer having a degree of hydrolysis, expressed as a percentage of vinyl acetate units converted to vinyl alcohol units, of from about 90% to 100%. The second monomer is preferably selected from the group of monomers having carboxylate functionality or sulfonate functionality. The resulting water-soluble copolymer film is disclosed for use in making pouches to contain a unit dose of liquid detergent, such as a liquid laundry detergent. However, it is an aspect of the copolymer film that film solubility is not significantly affected adversely by the detergent. Such film produces pouches having a greater storage shelf-life over prior art water-soluble film.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: April 4, 2006
    Assignee: Monosol, LLC.
    Inventors: Andrew P. Verrall, P. Scott Bening, Karen A. Kugler
  • Patent number: 6992056
    Abstract: A process for preparing a detergent tablet having two or more regions comprises the steps of: (a) compressing a particulate composition comprising a detergent active component to form a compressed region of the tablet having a recess; (b) delivering to the recess a solution or melt comprising a mixture of at least one detergent active component and a fusible carrier material; and (c) solidifying the solution or melt.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: January 31, 2006
    Assignee: Henkel KGAA
    Inventors: Juergen Haerer, Thomas Otto Gassenmeier, Christian Nitsch, Hans-Josef Beaujean, Bernd Richter, Thomas Moeller
  • Patent number: 6977239
    Abstract: A detergent tablet composition containing surfactant granules made by a process involving: (a) providing a surfactant component selected from the group consisting of a surface-active protein, a surface-active protein derivative, and mixtures thereof; (b) providing a disintegrator component; (c) combining the surfactant component and the disintegrator component to form a surfactant mixture; and (d) granulating and compacting the surfactant mixture to form the surfactant granules.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: December 20, 2005
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Ditmar Kischkel
  • Patent number: 6974789
    Abstract: A detergent tablet for use in a washing machine, the tablet having one or more phases at least one of which is in the form of a compressed particulate solid comprising a) a polymeric disintegrant having a particle size distribution such that at least 90% by weight thereof has a particle size below about 0.3 mm and at least 30% by weight thereof has a particle size below about 0.2 mm; and b) a water-soluble hydrated salt having a melting point in the range from about 30° C. to about 95° C. The detergent tablets display improved dissolution, strength and long-term storage characteristics.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: December 13, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Joanne Louise Whitaker, Eric Tcheou, Neil Joseph Lant, Christopher James Binder
  • Patent number: 6951838
    Abstract: A detergent composition containing: (a) an anionic surfactant selected from the group consisting of an alkylbenzenesulfonate, an alkyl sulfate, a soap, an alkanesulfonate, an olefinsulfonate, a methyl ester sulfonate, and mixtures thereof; (b) a non-enzymatic protein and/or derivative thereof; (c) a phosphate; (d) a disintegrating agent; an (e) optionally, a co-surfactant selected from the group consisting of a nonionic surfactant, an amphoteric surfactant, and mixtures thereof, and wherein the detergent composition is in a solid form.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: October 4, 2005
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Bernd Fabry
  • Patent number: 6900165
    Abstract: Incorporation of crosslinked polyvinylpyrrolidone in a specific particle composition as a disintegrant in compact particulate laundry detergents or cleaning products, such a particle composition and the compact particulate laundry detergents themselves, a process for preparing such a compact particulate laundry detergents or cleaning products, and a process for preparing specific particle compositions.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: May 31, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Meffert, Werner Bertleff, Michael Kerber, Peter Spang, Richard Baur, Marcos Gomez
  • Patent number: 6846794
    Abstract: A process for making a non-phosphate, zeolite-built detergent tablet, the process comprising a first step of providing a detergent composition, a second step of forming a particulate material comprising the detergent composition, and a third step of compressing the particulate material in a tablet form, the process being characterized in that it further comprises a step of cooling the detergent composition below ambient temperature between the first and the third step.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: January 25, 2005
    Assignee: The Procter & Gamble Company
    Inventors: David William Ingram, Ingrid Maria Elisabeth Hendrika Willems
  • Patent number: RE39139
    Abstract: A process for making a detergent tablet by forming a disintegrating agent by compacting cellulose or a cellulose derivative, forming disintegrating agent particles comprising the disintegrating agent, dry mixing a washing- or cleaning-active substance and an amount of the disintegrating agent particles effective to rapidly dissolve or disperse the composition in water, and shaping the resulting mixture into a tablet. The disintegrating agent particles have a particle size distribution of less than 10% by weight smaller than about 0.2 mm particle size and no more than 1% by weight of dust-fine particles.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: June 20, 2006
    Assignee: Henkel KGaA
    Inventors: Gerhard Blasey, Dieter Jung, Hans-Friedrich Kruse, Fred Schambill