Patents Examined by Lorna M. Douyon
  • Patent number: 8859482
    Abstract: The present invention discloses a method of preparing a solid form of acetic acid. The method at least includes the steps of combining a solid acid and a metal acetate with a solvent to form a slurry. After a predetermined period of time, a solid form of acetic acid is recovered. The present invention also includes a solid product of acetic acid produced by the above-mentioned method. There is also disclosed a formulation including the solid product of acetic acid according to the present invention. Further, there is disclosed a cleaning system including the formulation according to the present invention.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: October 14, 2014
    Assignee: ChemLink Laboratories, LLC
    Inventors: Ryan Giffin Moore, Lucas John Smith
  • Patent number: 8853142
    Abstract: Disclosed herein are methods for producing liquid detergent products using a vessel comprising an inlet, an outlet, an agitation device, and an additive mixing zone disposed between the inlet and the outlet. The method comprises introducing an unstructured liquid detergent precursor into the inlet of the vessel; mixing an additive and the unstructured liquid detergent precursor in an additive mixing zone to form a combined additive detergent; adding a structurant to the combined additive detergent downstream of the additive mixing zone to form a liquid detergent product. The liquid detergent products may be used in a water-soluble pouch, for e.g., a multi-compartment water-soluble pouch.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: October 7, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Francesc Corominas, Laurens Beelen, Mohamed Akalay
  • Patent number: 8835372
    Abstract: The present application relates to a water soluble pouch comprising at least one compartment, wherein said compartment comprises a first liquid composition comprising an opacifier and an antioxidant and has a fresh Hunter L value of greater than 7 and a b value of less than 4.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: September 16, 2014
    Assignee: The Procter & Gamble Company
    Inventor: Marc Jennewein
  • Patent number: 8835371
    Abstract: An agent for the sanitary sector, which agent can be applied directly on a sanitary object, adheres there and can be flushed away only after a relatively large number of flushing operations. The agent includes fillers from the group of surfactants and also an adhesion promoter. The adhesion promoter is selected from hydrogenated polystyrene derivatives and olefin homopolymers and copolymers of two or more olefins, where the olefin homopolymers and copolymers may also be partially hydrogenated. The viscosity of the agent is at least 30 Pas, measured using a Haake viscometer, plate/plate system, plate diameter 10 mm, at a shear gradient of 2.62 s?1 and 20° C. The agent is so sticky that it can serve to attach bar-shaped agents in the toilet bowl. The concentration of the surfactants in the case of an adhesion promoter from the group of polyalkyleneimines is between 7 and 60% by weight.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: September 16, 2014
    Assignee: Buck-Chemie GmbH
    Inventors: Joachim Leipold, Edgar Jaeschke, Matthias Fritz
  • Patent number: 8819990
    Abstract: This invention relates to a method for the preservation and/or dyeing of plant material including cut flowers. According to the invention, the treated plant material has the color and texture of fresh plant material and is substantially free from curling or distortion. The method may comprise five steps including a first step of substantially removing the protective wax coating from flowers and other plant material without adversely affecting the strength of the plant material; a second step comprising a mild oxidative bleach to remove excess color from the plant material; a third step comprising a mild reductive bleach to neutralize any residual oxidative bleach and to stabilize the color; a fourth step comprising the simultaneous preservation and dyeing of the plant material, and a fifth and last step comprising the rinsing and drying of the preserved and dyed material. This may be followed by a 2nd preservation and dyeing step and a rinsing and drying. The product can then be rewaxed and stored.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: September 2, 2014
    Assignee: African Floralush IP (Proprietary) Limited
    Inventors: Bernard Zeelie, Ella-Christine Maske, Shawn Gouws
  • Patent number: 8822399
    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: Grant
    Filed: June 4, 2012
    Date of Patent: September 2, 2014
    Assignee: Dirty Laundry, LLC
    Inventors: Jamie B. Peltz, Robert F. Golownia
  • Patent number: 8822403
    Abstract: Solid detergent compositions according to the present invention include at least one alkali metal silicate, at least one polycarboxylic acid, at least one saccharide or sugar alcohol and water. Suitable saccharides include sucrose, fructose, inulin, maltose and lactulose, and may be present in the composition in a concentration of at least 0.5 wt %. Compositions according to certain embodiments form stable solid block detergent compositions that do not swell significantly even when subjected to elevated temperatures.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: September 2, 2014
    Assignee: Ecolab USA Inc.
    Inventors: Erik C. Olson, Carter Silvernail
  • Patent number: 8809246
    Abstract: A braided hair washing method includes washing braided hair using a washing agent that includes a microbubble washing composition and microbubbles, the microbubble washing composition including a protease and a lipase. The braided hair washing method can conveniently and effectively wash braided hair without collapsing the hairstyle.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: August 19, 2014
    Assignees: Thales Inc., TOWA Enzyme Co., Ltd.
    Inventors: Susumu Fujikawa, Kazuo Miyazaki
  • Patent number: 8802612
    Abstract: A detergent packet includes a liquid detergent contained within a water soluble pouch. The water soluble pouch is formed from a film including at least one of a polymer of hydrolyzed vinyl acetate and a copolymer of hydrolyzed vinyl acetate and a second monomer. The liquid detergent includes between 5 wt % and 60 wt % water and between 0.5 wt % and 15 wt % inorganic sulfate.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: August 12, 2014
    Assignee: Aicello Corporation
    Inventors: Carlton J. Wong, Yuki Yasui
  • Patent number: 8801806
    Abstract: The invention relates to methods and compositions for treating non-trans fats, fatty acids and sunscreen stains with a chelating agent. The invention also relates to methods for reducing the frequency of laundry fires with a chelating agent.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: August 12, 2014
    Assignee: Ecolab USA Inc.
    Inventors: Victor F. Man, Yvonne M. Killeen
  • Patent number: 8794270
    Abstract: A method for weaving a carpet including tying a row of knots with a yarn and weaving two or more weft strands next to the row of knots, where the weft strands are 100% cotton and the yarn is wool yarn hand-carded and hand-spun into a single strand is described.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: August 5, 2014
    Assignee: Phoenix Weave, LLC
    Inventor: Nurbu Lama
  • Patent number: 8791451
    Abstract: A composition comprising: at least one conjugated polymer, at least one second polymer comprising repeat units represented by: (I) optionally, —[CH2—CH(Ph-OH)]— and (II) —[CH2—CH(Ph-OR)]— wherein Ph is a phenyl ring and R comprises a fluorinated group, an alkyl group, an alkylsulfonic acid group, an alkylene oxide group, or a combination thereof is described. Other polymers can be used as second polymer including polymers comprising modified naphthol side groups. The composition can be used in hole injection and hole transport layers for organic electronic devices. Increased lifetime and better processability can be achieved. Versatility with useful OLED emitters can be achieved. Ink formulations can be adapted for ink jet printing. The conjugated polymer can be a polythiophene. Applications include OLEDs and OPVs.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: July 29, 2014
    Assignee: Solvay USA, Inc.
    Inventors: Venkataramanan Seshadri, Christopher T. Brown, Brian E. Woodworth, Edward S. Yang
  • Patent number: 8784504
    Abstract: A method of cleaning a carpet surface comprises the steps of simultaneously dispensing a cleaning composition and an oxidizing composition that enhances the cleanability of the cleaning composition from separate first and second chambers onto the carpet surface and recovering a soiled cleaning solution from the carpet.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: July 22, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventors: Jesse J. Williams, Eric J. Hansen, Lindsay M. Ulman
  • Patent number: 8785367
    Abstract: A cleansing sheet including a nonwoven sheet impregnated with a cleaning agent, the cleaning agent containing 99.80 wt % to less than 99.95 wt % of purified water and more than 0.05 wt % to 0.20 wt % of a bactericidal preservative, the bactericidal preservative including more than 0.025 wt % to 0.10 wt % benzalkonium chloride, more than 0.0025 wt % to 0.01 wt % iodopropynyl butylcarbamate, and more than 0.0225 wt % to 0.09 wt % glycol, based on the total weight of the cleaning agent taken as 100 wt %. The cleaning sheet can be applied to the delicate skin of infants or the sensitive skin of elderly people.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: July 22, 2014
    Assignee: LEC, Inc.
    Inventor: Michiaki Matsumoto
  • Patent number: 8784503
    Abstract: The invention relates to a high-strength and abrasion-resistant fibrous material and to a method for the production thereof. According to said method, a natural fiber material is solubilized in an alkaline manner. The fibrous material is treated with an alkaline material, without being subjected to mechanical stress a) at a temperature of between 5 and 30° C. and then b) at a temperature of between 80 and 150° C., and is then optionally washed and/or dried.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: July 22, 2014
    Assignee: Flasin Faser GmbH
    Inventor: Herbert Costard
  • Patent number: 8764851
    Abstract: Methods of treating fabrics using sol-gel halamine chemistry to impart antimicrobial properties thereto are described, as well as fabrics produced by the described methods. In one embodiment, the antimicrobial fabrics may be used to fabricate antimicrobial divider curtains for use in hospitals and medical facilities.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: July 1, 2014
    Assignee: Eastern Michigan University
    Inventors: Subhas Ghosh, Vijaykumar Mannari
  • Patent number: 8759275
    Abstract: The present application relates to high efficiency particles and compositions, such as consumer products, comprising such high efficiency particles as well as processes for making and using such high efficiency particles and compositions comprising such high efficiency particles. Such high efficiency particles and compositions provide enhanced benefit agent delivery to a situs that is treated with such high efficiency particles and compositions.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: June 24, 2014
    Assignee: The Proctor & Gamble Company
    Inventors: Johan Smets, Pascale Claire Annick Vansteenwinckel, Yonas Gizaw, Frank Hulskotter, Dieter Boeckh, Hans-Joachim Haehnle
  • Patent number: 8754026
    Abstract: A process for producing granules containing one or more complexing agent salts of the general formula from an aqueous starting solution, containing the one or more complexing agent salts in a concentration of from 10 to 80% by weight, based on the total weight of the aqueous starting solution, in a jet apparatus.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: June 17, 2014
    Assignee: BASF SE
    Inventors: Stefan Blei, Michael Schoenherr, Franz Weber, Francois Becker
  • Patent number: 8754025
    Abstract: Dosage elements to be consumed in use in a ware washing machine are made by (a) forming a main container part within a cavity of a mold; (b) providing the main container part with a first substance; (c) adhering a second substance to the underside of a part which is to form a lid of the dosage element; and (d) sealing the lid-forming part to the main container part so as to close the main container part and enclose the first and second substances within it; wherein the second substance covers at least 5% of the free area of the lid-forming part.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: June 17, 2014
    Assignee: Reckitt Benckiser N.V.
    Inventors: Ralf Wiedemann, Pavlinka Roy, Frederic Moreux
  • 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