Patents Assigned to Ecolab
  • Publication number: 20110124546
    Abstract: A solidification matrix includes a maleic-containing terpolymer, sodium carbonate, and water. The maleic-containing terpolymer, sodium carbonate, and water interact to form a hydrate solid. The solidification matrix may be used, for example, in a solid detergent composition.
    Type: Application
    Filed: November 20, 2009
    Publication date: May 26, 2011
    Applicant: Ecolab Inc.
    Inventors: Brenda L. Tjelta, Lisa M. Sanders
  • Publication number: 20110124547
    Abstract: A solidification matrix includes a sulfonated/carboxylated polymer, sodium carbonate, and water. The sulfonated/carboxylated polymer, sodium carbonate, and water interact to form a hydrate solid. The solidification matrix may be used, for example, in a solid detergent composition.
    Type: Application
    Filed: November 23, 2009
    Publication date: May 26, 2011
    Applicant: Ecolab Inc.
    Inventors: Brenda L. Tjelta, Lisa M. Sanders
  • Publication number: 20110118166
    Abstract: A cleaning composition includes methacrylate, sodium carbonate, and water. The methacrylate, sodium carbonate, and water interact to form a hydrate solid having a growth exponent of less than about 3% when heated. The composition may also include one or more functional ingredients such as surfactants, builders and alkaline sources, but is generally substantially free of phosphorous.
    Type: Application
    Filed: January 24, 2011
    Publication date: May 19, 2011
    Applicant: Ecolab USA Inc.
    Inventors: Brenda L. Tjelta, Lisa M. Sanders, Michael E. Besse
  • Patent number: 7942980
    Abstract: Starch is removed from the surface of an article using a multi-step method that includes presoaking the article in an acidic solution to remove the starch from the surface of the article and washing the article in an alkaline solution to clean the article.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: May 17, 2011
    Assignee: Ecolab USA Inc.
    Inventors: Helmut Maier, Tomoaki Nakasone
  • Patent number: 7942978
    Abstract: A system and method are disclosed for cleaning articles within a chamber of a warewash machine. The warewash machine has a rinse sump for collecting a rinse agent dispensed into the chamber and a wash sump for collecting a wash agent dispensed into the chamber. The method includes a wash phase during which the wash agent is dispensed into the chamber during and an auxiliary rinse phase during which the rinse agent is dispensed into the chamber. The wash machine includes a controllable deflector for directing the wash agent to the wash sump during the wash phase and the rinse agent to the rinse sump during the auxiliary rinse phase. The method also includes a final rinse phase during which water from an external source is dispensed into the chamber. The controllable deflector direct the water dispensed during the final rinse phase to the rinse sump such that the water combines with the rinse agent therein. The rinse agent is re-used during at least one subsequent auxiliary rinse phase.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: May 17, 2011
    Assignee: Ecolab Inc.
    Inventors: Louis M. Holzman, Adrian Hartz, Eddie D. Sowle, Lee J. Monsrud
  • Publication number: 20110112009
    Abstract: A cleaning composition including a C12 phosphate functionalized alkyl polyglucoside, a water conditioning agent and water. In one embodiment, the cleaning composition is substantially free of alkyl phenol ethoxylates. The cleaning composition is capable of removing soils including up to 20% proteins.
    Type: Application
    Filed: November 9, 2009
    Publication date: May 12, 2011
    Applicant: Ecolab Inc.
    Inventors: Charles A. Hodge, Amanda R. Blattner
  • Publication number: 20110112007
    Abstract: A cleaning composition includes an alkyl polyglucoside, an ethoxylated, propoxylated extended chain surfactant having between 6 and 10 carbon atoms and a cloud point of about 42° C. or less, a water conditioning agent and water. In one embodiment, the cleaning composition is substantially free of alkyl phenol ethoxylates. The cleaning composition is capable of removing soils including up to 20% proteins.
    Type: Application
    Filed: November 6, 2009
    Publication date: May 12, 2011
    Applicant: Ecolab Inc.
    Inventors: Charles A. Hodge, Amanda R. Blattner, Altony Miralles
  • Publication number: 20110112003
    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: Application
    Filed: November 9, 2009
    Publication date: May 12, 2011
    Applicant: Ecolab Inc.
    Inventors: Thomas R. Mohs, Jennifer L. Bergerson, Amanda R. Blattner, Charles A. Hodge, Steven E. Lentsch, Jacob Pitt
  • Publication number: 20110112004
    Abstract: The invention is a composition and method for removing soils containing polymerized non-trans fats from surfaces. The composition comprises a polymer and sequentrant, wherein the polymer is oleophobic and hydrophilic. Optionally, the composition may also include a wetting agent. The composition may be used by applying it to a clean surface as a pretreatment so that when said surface is soiled or contaminated with polymerized non-trans fats it may be easily removed with water.
    Type: Application
    Filed: November 12, 2009
    Publication date: May 12, 2011
    Applicant: ECOLAB, INC.
    Inventors: KIM R. SMITH, YVONNE M. KILLEEN, VICTOR F. MAN, KEITH OLSON
  • Publication number: 20110112008
    Abstract: A cleaning composition including a sulfonated functionalized alkyl polyglucoside, a co-surfactant, a water conditioning agent and water. The sulfonated functionalized alkyl polyglucoside is one of a C12 sulfonated functionalized alkyl polyglucoside, a C10-C12 blend of a sulfonated functionalized alkyl polyglucoside or a C10 sulfonated functionalized alkyl polyglucoside. The co-surfactant comprises a C6-C12 alcohol ethoxylate having between 3 and 10 moles of EO. In one embodiment, the cleaning composition is substantially free of alkyl phenol ethoxylates. The cleaning composition is capable of removing soils including up to 20% proteins and has a neutral pH.
    Type: Application
    Filed: November 6, 2009
    Publication date: May 12, 2011
    Applicant: Ecolab Inc.
    Inventors: Charles A. Hodge, Amanda R. Blattner
  • Publication number: 20110108068
    Abstract: The present invention is a method of preparing and using solid rinse aid compositions. The solid rinse aid composition generally includes a sulfate salt or sulfated surfactant, urea or polyethylene glycol as solidification agents and an effective amount of a surfactant wherein the composition is prepared by extruding. The surfactant may include at least one of an alcohol ethoxylate compound. The solid rinse aid composition may also incorporate a preservative system including sodium bisulfate. The solid rinse aid composition may be phosphate-free, aminocarboxylate-free, and GRAS if desired.
    Type: Application
    Filed: January 18, 2011
    Publication date: May 12, 2011
    Applicant: ECOLAB USA INC.
    Inventors: Janel M. Kieffer, Victor F. Man
  • Publication number: 20110094044
    Abstract: The invention relates to a hydrous, paste-like cleaning or detergent composition comprising an emulsion having an aqueous phase and an oil phase, the composition comprises based on the whole concentrate 1 to 50 wt-% of one or more alkalinity source, 1 to 60 wt-% of a guerbet alcohol ethoxylate of the formula R1—(OC2H4)n—OH, wherein R1 is a branched C9 to C20 alkyl group and n is from 2 to 10, 1 to 30 wt-% of a linear alkoxylated fatty alcohol of the formula R2—(OC2H4)x—(OC3H6)y—OH, wherein R2 is a linear C10 to C16 group and n is from 3 to 7 and m is from 3 to 7, 0.01-10 wt-% of one or more crosslinked or partly crosslinked polyacrylic acid or polymethacrylic acid or mixtures thereof, 1-10 wt-% of a thickener system comprising the following components: 1-5 wt-% of a polyacrylate, 0-5 wt-% of a swellable phyllosilicate, 0-2 wt-% of a polyethylene glycol with the provision that the thickener system comprises at least two of these components, and the rest up to 100 wt-% is water.
    Type: Application
    Filed: August 28, 2007
    Publication date: April 28, 2011
    Applicant: Ecolab Inc.
    Inventors: Khalil Shamayeli, Thomas Merz
  • Publication number: 20110083698
    Abstract: A system for regulating a reverse osmosis system to obtain zero wastewater. A reverse osmosis apparatus filters water from the fresh water supply into a concentrate rinse stream and a permeate rinse stream. A concentrate storage tank and a permeate storage tank are downstream of the reverse osmosis apparatus and receive the concentrate rinse stream and the permeate rinse stream, respectively. A concentrate solenoid valve and a permeate solenoid valve control the flow of the concentrate rinse stream and the permeate rinse stream from their respective storage tank. An institutional dishmachine receives the concentrate rinse stream and the permeate rinse stream during a rinse cycle of the institutional dishmachine. A control system is operatively connected to the concentrate solenoid valve and the permeate solenoid valve and control flow of the rinse streams into the institutional dishmachine.
    Type: Application
    Filed: December 14, 2010
    Publication date: April 14, 2011
    Applicant: Ecolab Inc.
    Inventors: Lee J. Monsrud, Adrian E. Hartz
  • Patent number: 7922828
    Abstract: The present invention relates to cleaning compositions and methods employing a water soluble magnesium compound. Such compositions can be used for reducing scale, rinsing, hard surface cleaning, ware washing, and corrosion inhibition.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: April 12, 2011
    Assignee: Ecolab USA Inc.
    Inventors: Kim R. Smith, Brenda L. Tjelta, Lisa M. Sanders, Keith E. Olson
  • Patent number: 7922827
    Abstract: The present invention relates to cleaning compositions and methods employing a water soluble magnesium compound. Such compositions can be used for reducing scale, rinsing, hard surface cleaning, ware washing, and corrosion inhibition.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: April 12, 2011
    Assignee: Ecolab USA Inc.
    Inventors: Kim R. Smith, Michael E. Besse, Brenda L. Tjelta, Lisa M. Sanders, Keith E. Olson
  • Patent number: 7924424
    Abstract: An optical detection sensor detects presence or absence of a product within a fluid delivery medium. An emitter directs radiation into the fluid delivery medium and detectors detect transmitted light at a plurality of wavelengths. The output of each detector and combinations of outputs of multiple detectors are associated with at least one out-of-product threshold. In addition, a color ratio is established. A controller compares the detector outputs and combination outputs with the associated out-of-product threshold(s). If any of the thresholds are satisfied, the controller compares the color ratio with an associated out-of-product threshold to verify an out-of-product event has occurred and reduce errors due to batch-to-batch variation of the product. The sensor is able to determine presence or absence of a variety of products having different color, transparency or turbidity.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: April 12, 2011
    Assignee: Ecolab USA Inc.
    Inventors: Joseph Erickson, Eugene Tokhtuev, Christopher Owen
  • 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
  • Publication number: 20110082231
    Abstract: A detergent resistant car polish composition includes an alkoxy aminofunctional dialkylpolysiloxane, a long chain silicone quaternary blend, a silicone fatty amino quaternary polydimethylsiloxane, a carboxylic acid, a surfactant, a cosurfactant, and water.
    Type: Application
    Filed: December 13, 2010
    Publication date: April 7, 2011
    Applicant: ECOLAB USA INC.
    Inventors: Altony J. Miralles, Jerry D. Hoyt, Robert J. Ryther
  • Publication number: 20110082595
    Abstract: Automatic calibration of dispense parameters of a product dispense system is accomplished via electronic communication of product information. A chemical product includes an electronically readable tag or label that stores and communicates chemical product data concerning the chemical product to a chemical product dispenser. The chemical product data may include, for example, the name of the chemical product, the type or class of the chemical product, manufacturing information regarding the chemical product (e.g., manufacturing date, location, serial number, lot number, etc.), concentration of active ingredient(s), weight, volume, viscosity, density, hardness, specific gravity, shape, color, and/or other data concerning the chemical product. A controller within the dispenser automatically calibrates the dispense parameters based on the chemical product data.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 7, 2011
    Applicant: Ecolab Inc.
    Inventors: Richard J. Mehus, Brian L. Sholes
  • Publication number: 20110079491
    Abstract: At least one single link of a conveyor chain is configured to support a tension load cell. A main body portion of the link includes a central cavity sized to contain the load cell, which has been inserted therein through an opening of the main body portion, and at least one auxiliary cavity to contain at least one battery cell and circuitry. A cap portion of the link closes off the opening into the cavity to enclose the load cell therein. One or both of the main body and cap portions may include a bore to receive a fastener for attaching to an end of the inserted load cell, and both portions include a bore oriented to receive a pin of a mating dual link of the conveyor chain. The cap portion may also include anti-rotation surfaces to mate with one or both of: the load cell and the opening.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 7, 2011
    Applicant: Ecolab Inc.
    Inventors: Eugene Tokhtuev, Christopher Owen, William M. Christensen, Anatoly Skirda, Viktor Slobodyan, Richard Ruhr, Paul R. Kraus, Mark Lorenz