Patents Assigned to Ecolab Inc.
  • Patent number: 6953507
    Abstract: The invention relates to a method of low temperature cleaning and applying an antimicrobial treatment to food and beverage plant equipment. In addition, the method includes carbon dioxide compatible chemistry. The method may be achieved through a multi-step method.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: October 11, 2005
    Assignee: Ecolab Inc.
    Inventors: Joseph I. Kravitz, Francis L. Richter, Duane J. Reinhardt, Gerald K. Wichmann
  • Publication number: 20050199272
    Abstract: A concentrate and a ready-to-use or diluted formulation for an aqueous vehicle cleaner can remove a wide range of different types of traffic film using either low pressure application, hand pressure application, water jet spray apparatus, clean-in-place systems or other manual or mechanical washing systems. The compositions may comprise, for example, one or more solutions that each or collectively contain or comprises: a) at least one anionic surfactant; b) at least one poly[oxyalkylene] ammonium cationic surfactant; and an alkaline agent. Optional additional ingredients may comprise at least one polycarboxylic acid chelating agent (preferably an aminocarboxylic acid chelating agent), at least one non-ionic or amphoteric surfactant, at least one hydrotrope, inorganic and/or organic acids and at least one silicate. The alkaline agent may provide a pH (when the finished product is diluted to 0.5 to 5% by weight in water) will be between about 9 to 13.
    Type: Application
    Filed: March 7, 2005
    Publication date: September 15, 2005
    Applicant: Ecolab Inc.
    Inventors: Mark Levitt, Terry Klos, Michael Besse, Robert Hei, Jerry Hoyt, Cathleen O'Connor, Victor Man
  • Patent number: 6943690
    Abstract: A flow verification sensor apparatus (30) is used with a constant volume pump (11) that pumps a liquid product (13) from a container (12). A plummet (32) is positioned in a flow tube (31). A sensor (33) is positioned upward from the lower end of the flow tube (31). A timer (34) measures the length of time for the plummet (32) to move from a first position to a second position after activation of the pump (11). Suitable alarms (50) are operated to indicate low flow or out of product conditions.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: September 13, 2005
    Assignee: Ecolab Inc.
    Inventor: David R. Johnson
  • Publication number: 20050197276
    Abstract: Solid cleaning products suitable for use as a floor cleaner are disclosed. Methods of making and using solid cleaning products are also disclosed.
    Type: Application
    Filed: March 7, 2005
    Publication date: September 8, 2005
    Applicant: ECOLAB INC.
    Inventors: Karen Rigley, Tami Tadrowski, Peter Barnett
  • Publication number: 20050194090
    Abstract: The present invention relates to adhesive labels for use in food safety labeling systems and methods of using the adhesive labels to enhance food safety and food rotation.
    Type: Application
    Filed: April 27, 2005
    Publication date: September 8, 2005
    Applicant: ECOLAB INC.
    Inventor: J. Milliorn
  • Patent number: 6939405
    Abstract: An apparatus for applying a tire dressing fluid to a tire surface is provided. The apparatus includes a tire engagement arm having an applicator manifold and leveling pad. The applicator manifold has an opening for receiving a tire dressing fluid and a plurality of openings for dispensing the tire dressing fluid directly onto the tire surface. The leveling pad is provided for engaging the tire surface and spreading the tire dressing fluid over the tire surface. A method for applying a tire dressing fluid onto a tire surface is provided.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: September 6, 2005
    Assignee: Ecolab Inc.
    Inventors: Paul Mattia, Kyle F. Schindel, Brian Chute
  • Publication number: 20050192197
    Abstract: The present invention relates to compositions including medium chain peroxycarboxylic acid, methods for making these compositions, and methods for reducing the population of a microorganism. The compositions can include advantageously high levels of the medium chain peroxycarboxylic acid, can be readily made, and/or can exhibit reduced odor.
    Type: Application
    Filed: January 4, 2005
    Publication date: September 1, 2005
    Applicant: ECOLAB INC.
    Inventors: Victor Man, Joshua Magnuson, Steven Lentsch
  • Patent number: 6937156
    Abstract: A method and apparatus for capacitively sensing one or more pests is disclosed. The detector may be employed as either a passive detector and/or as a part of a combined detector and trap. The sensor system includes at least two sensor electrodes and a capacitance sensing circuit. When a non-capacitive object, such as a pest, approaches the sensor electrodes, the capacitance of the sensor electrodes increases due to the object having a higher dielectric constant than air. A capacitance sensing circuit detects the increased capacitance and provides an output signal that a pest has entered the area being monitored. The capacitance sensing circuit may also be constructed to measure the change in the electrode in order to determine the size and/or type of pest based on a characteristic change.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: August 30, 2005
    Assignee: Ecolab Inc.
    Inventors: James P. Gardner, Jr., Louis Mark Holzman, Kraig S. Lund, Stephen X. Skaff
  • Publication number: 20050184273
    Abstract: A two-part disinfecting systems, as well as disinfecting compositions and methods for making and using the same. The two-part disinfecting system contains a first part and a second part adapted to be mixed to yield an aqueous disinfecting composition, wherein the first part comprises a chlorite and the second part comprises an acid, and wherein the first part, the second part, or both the first and second parts comprise an olefin compound.
    Type: Application
    Filed: April 15, 2005
    Publication date: August 25, 2005
    Applicant: ECOLAB INC.
    Inventors: Joseph Morelli, Karla LaPorte, Junzhong Li
  • Publication number: 20050176618
    Abstract: The invention relates generally to the cleaning and disinfection of hard surfaces. The surfaces are cleaned and disinfected with a cleaning textile and a water-based preparation containing disinfectants and additive. More particularly, the invention relates to a water-based concentrate, to a water-based preparation made up therefrom and to a process for reducing the loss of active substance from disinfectant solutions using the concentrate.
    Type: Application
    Filed: June 13, 2004
    Publication date: August 11, 2005
    Applicant: ECOLAB INC
    Inventors: Holger Biering, Faubel Heiko, Rudolf Glasmacher, Veronika Heide
  • Patent number: 6927237
    Abstract: The present invention relates to two solvent antimicrobial compositions and methods employing these two solvent compositions. The two solvent compositions typically contain a second solvent that is not or is only sparingly soluble in a diluting solvent. The two solvent composition can form a clear single-phase solution. The two solvent antimicrobial compositions can reduce the population of microbes on various surfaces such as facilities, containers, or equipment found in food, beverage, or pharmaceutical industries at temperatures between about ?70° C. to about 100° C.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: August 9, 2005
    Assignee: Ecolab Inc.
    Inventors: Robert D. P. Hei, Brandon Herdt, Lawrence Grab
  • Publication number: 20050166797
    Abstract: A floor finish is provided including a film former, a lightness inducing agent, and a diluent. The floor finish composition includes a film former, a lightness inducing agent, and a diluent, with the lightness inducing agent being included in an amount sufficient for the composition to provide, when evaluated using a hardened finish having a thickness of about 0.005 mm on a LENETA Form 5C Opacity chart and a MINISCAN XE Plus color spectrophotometer having 45° illumination and a 0° viewing geometry (a) an increased lightness value L* on the black portion of the chart and (b) a contrast ratio (CR0.80) less than about 0.7 when evaluated on the black and white portions of the chart. Laminates, methods for treating a floor, and kits are also provided.
    Type: Application
    Filed: January 11, 2005
    Publication date: August 4, 2005
    Applicant: Ecolab Inc.
    Inventors: Minyu Li, Robert Hei, Lauren Carlson, James Gardner, Paul Mattia
  • Patent number: 6924257
    Abstract: A device for generating a liquid detergent concentrate from a solid detergent is provided. The device includes a solid detergent reservoir for holding solid detergent, a stock solution reservoir for holding stock solution, and a hot water heater for controlling the temperature of water used to generate the stock solution from the solid detergent. A method for generating a liquid detergent concentrate from a solid detergent and a method for washing a vehicle are provided.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: August 2, 2005
    Assignee: Ecolab Inc.
    Inventors: Terry James Klos, Scott A. Johansen, Paul J. Mattia
  • Publication number: 20050164902
    Abstract: The present invention relates to a stable cleaning composition including a borate salt and spores (bacterial or fungal), vegetative bacteria, or fungi. The composition can also include a polyol.
    Type: Application
    Filed: October 1, 2004
    Publication date: July 28, 2005
    Applicant: Ecolab Inc.
    Inventors: Victor Man, Joshua Magnuson, Lisa Sanders, Steven Lentsch
  • Publication number: 20050163896
    Abstract: The present invention relates to methods for reducing microbial contamination on poultry, or on surfaces used in processing poultry, employing compositions including medium chain peroxycarboxylic acid, and to the compositions. The methods include applying a medium chain peroxycarboxylic acid composition to poultry or to the surfaces.
    Type: Application
    Filed: January 9, 2004
    Publication date: July 28, 2005
    Applicant: ECOLAB INC.
    Inventors: Victor Man, Joshua Magnuson, John Hilgren
  • Publication number: 20050161636
    Abstract: The present invention relates to methods employing compositions including medium chain peroxycarboxylic acid for reducing microbial contamination on fruit, vegetable, or other produce; in waters used to transport or process fruit, vegetable, or other produce; or on surfaces employed in transporting or processing fruit, vegetable, or other produce. The present invention also relates to the medium chain peroxycarboxylic acid compositions. The methods include applying a medium chain peroxycarboxylic acid composition to fruit, vegetable, or other produce; into waters used to transport or process fruit, vegetable, or other produce; or to surfaces employed in transporting or processing fruit, vegetable, or other produce.
    Type: Application
    Filed: January 4, 2005
    Publication date: July 28, 2005
    Applicant: ECOLAB INC.
    Inventors: Victor Man, Joshua Magnuson
  • Publication number: 20050163897
    Abstract: The present invention relates to methods for reducing microbial contamination on carcass, meat, or meat product; or on surfaces used in processing the carcass, meat, or meat product; employing compositions including medium chain peroxycarboxylic acid, and to the compositions. The methods include applying a medium chain peroxycarboxylic acid composition to carcass, meat, meat product or surface.
    Type: Application
    Filed: January 4, 2005
    Publication date: July 28, 2005
    Applicant: ECOLAB INC.
    Inventors: Victor Man, Joshua Magnuson
  • Patent number: 6921252
    Abstract: A hydraulic pump for injecting a predetermined amount of a fluid product into a line carrying fluid that is subject to cyclic pressure. A chamber has a rigid outer wall adapted to be fluidly coupled to the line. A flexible bladder positioned within the chamber forms a cavity between the bladder and the outer wall of the chamber. The outer wall of the chamber has a first opening and a second opening, both the first opening and the second opening being in fluid communication with the cavity, the first opening adapted to be fluidly coupled to the fluid product, the second opening adapted to be fluidly coupled to the line. The flexible bladder is responsive to fluid pressure in the chamber by moving toward the outer wall of the chamber under a relatively high pressure from the fluid from the line and rebounding to a predetermined position away from the outer wall of the chamber when under a relatively low pressure from the fluid from the line.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: July 26, 2005
    Assignee: Ecolab Inc.
    Inventors: Richard J. Mehus, John E. Thomas
  • Publication number: 20050159324
    Abstract: The present invention relates to methods for reducing microbial contamination on poultry, or on surfaces used in processing poultry, employing compositions including medium chain peroxycarboxylic acid, and to the compositions. The methods include applying a medium chain peroxycarboxylic acid composition to poultry or to the surfaces.
    Type: Application
    Filed: January 4, 2005
    Publication date: July 21, 2005
    Applicant: ECOLAB INC.
    Inventors: Victor Man, Joshua Magnuson, John Hilgren
  • Publication number: 20050159088
    Abstract: The present invention relates to a method for polishing hard surfaces. The method includes applying a composition including an alkoxylate to a hard surface to be polished.
    Type: Application
    Filed: January 15, 2004
    Publication date: July 21, 2005
    Applicant: ECOLAB INC.
    Inventor: Kim Smith