Abstract: The present invention relates to compositions including peroxyacetic acid and peroxyoctanoic acid and methods for preventing microbial growth in aqueous streams including the step of applying a composition of the invention to the stream. The compositions and methods can control microbial growth in aqueous streams used for transporting or processing food products.
Type:
Application
Filed:
January 18, 2012
Publication date:
January 17, 2013
Applicant:
ECOLAB USA INC.
Inventors:
John Dennis Hilgren, Francis Lawrence Richter, Joy Ann Salverda, Heidi Margarete Hanson, Paul Frazer Schacht, Timothy A. Gutzmann
Abstract: The present invention relates to compositions of peracids, such as peroxycarboxylic acids, having improved antimicrobial efficacy due to ethanol solubilization of the compositions. The enhanced antimicrobial efficacy of the peracid compositions beneficially have a lower use concentration. The invention further relates to methods employing such compositions.
Abstract: Some embodiments provide methods for calibrating a fluorometer in order to account for one or more optical properties of a water sample affecting fluorescence measurements. In some cases one or more calibration solutions are prepared with sample water from a specific field site. Fluorescence measurements are taken from a water sample and one or more of the calibration solutions, and calibration parameters are determined based on the measurements. In some cases a calibration solution is prepared by spiking sample water to include a higher concentration of a fluorescent tracer and measurements are taken to characterize a calibration slope coefficient. In some cases a calibration solution is prepared by adding an acid and measurements are taken to characterize a background fluorescence in the sample.
Type:
Grant
Filed:
March 31, 2010
Date of Patent:
January 8, 2013
Assignee:
Ecolab USA Inc.
Inventors:
Eugene Tokhtuev, Christopher J. Owen, Soren K. Tryggestad, Anna Pilipchenko
Abstract: The invention relates to a hydrophobic and particulate soil removal composition and method for removal of hydrophobic and particulate soil from an article. Stubborn hydrophobic greasy or oily soils, including associated organic particulate soils, such as finely divided elemental carbon, are frequently encountered on hard surfaces including vehicle parts. The composition is selected to provide enhanced soil removal, preferably in vehicle cleaning applications.
Type:
Grant
Filed:
February 15, 2011
Date of Patent:
January 8, 2013
Assignee:
Ecolab USA Inc.
Inventors:
Lucia J. Byrne, David J. Falbaum, Jerry D. Hoyt
Abstract: The present invention includes methods and compositions that employ sodium carboxymethyl cellulose as a scale inhibitor. According to the invention, scale inhibiting compositions are disclosed which include, sodium carboxymethyl cellulose and a polymer such as polymaleic acid, polyacrylic acid or mixtures, copolymers or terpolymers of the same and optionally may also include a phosphonate. The scale control composition may be incorporated into a detergent/cleaning composition.
Type:
Application
Filed:
June 28, 2011
Publication date:
January 3, 2013
Applicant:
ECOLAB USA INC.
Inventors:
Altony Miralles, Xin Sun, Michelle Fung, John Krueger
Abstract: The invention refers to a fouling detection setup (I) and method for determining the amount of fouling (5) of surfaces (3) of fluid (6) treating devices (2) and/or internal functional components (4) of such devices, which are exposed to said fluid and are subjected to fouling. Fouling detection setups and methods are useful for monitoring the amount of fouling of surfaces, e.g. heat-transfer surfaces and also for monitoring the cleaning procedure of such fluid treating devices and/or internal functional components of such devices. According to the invention the detection setup (I) comprises at least one first sensor (7), with means (9) for measuring the optical transparency T and/or electrical conductive conductivity Q of said fluid (6). The Sensor includes at least one sensitive area (8) that is located nearby and/or within said surfaces (3) and wherein said area is at least temporarily exposed to said fluid (6).
Type:
Application
Filed:
December 11, 2009
Publication date:
January 3, 2013
Applicant:
ECOLAB USA INC.
Inventors:
Claudia Caussin De Schneck, Hartmut Forster, Karl Helminger, Ralf Krack, Robert Najman
Abstract: Corrosion inhibitor compositions and methods of use are disclosed. Sugar acids and calcium corrosion inhibitors combined with hypochlorite sources provide use solutions for effective corrosion inhibition for metal surfaces.
Type:
Grant
Filed:
November 9, 2011
Date of Patent:
January 1, 2013
Assignee:
Ecolab USA Inc.
Inventors:
Kim R. Smith, Erik C. Olson, Steven E. Lentsch
Abstract: The present disclosure generally relates to a method for lubricating conveyors using lubricant compositions with oil in water emulsions. The emulsion can be a lipophilic compound and an emulsifier. In an embodiment, the method includes applying a lubricant composition to the articulating chain and pin joint of the chain of a conveyor wherein the conveyor transports objects weighing more than about 15 kilograms, and the lubricant composition comprises an oil in water emulsion where at least one oil is not a silicone compound.
Type:
Grant
Filed:
December 30, 2010
Date of Patent:
January 1, 2013
Assignee:
Ecolab USA Inc.
Inventors:
Richard Oliver Ruhr, Jeffery S. Hutchison, Chad Aaron Thompson, Eric Daniel Morrison, Jason Gregory Lang, Scott P. Bennett, Kellen Wesley Chamblee
Abstract: The present invention relates to novel sulfoperoxycarboxylic acid compounds, and methods for making and using them. The sulfoperoxycarboxylic compounds of the invention are storage stable, water soluble and have low to no odor. Further, the compounds of the present invention can be formed from non-petroleum based renewable materials. The compounds of the present invention can be used as antimicrobials, and bleaching agents. The compounds of the present invention are also suitable for use as coupling agents.
Type:
Grant
Filed:
March 27, 2009
Date of Patent:
January 1, 2013
Assignee:
Ecolab USA Inc.
Inventors:
Junzhong Li, Richard K. Staub, David D. McSherry, Keith G. Lascotte, Steven J. Lange, Frank Everts
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 phosphonocarboxylic acid copolymers or phosphonopolyacrylic acid homopolymers binding agents forming a dimensionally stable composition. Preferred phosphonocarboxylic acid copolymers or phosphonopolyacrylic acid homopolymers have phosphono end groups and a molecular weight of between about 1,000 and about 30,000 grams/mole. The stability enhancement composition for use in a solid detergent and solid detergent compositions are preferably biodegradable and substantially free of phosphorus and NTA-free.
Type:
Application
Filed:
September 5, 2012
Publication date:
December 27, 2012
Applicant:
ECOLAB USA INC.
Inventors:
Carter Martin Silvernail, Kerrie Walters, Brenda L. Tjelta, Lisa M. Sanders, Michael E. Besse
Abstract: A solid fabric softening composition is disclosed which includes a quaternary ammonium fabric softening compound which is stabilized to form a solid with a mixture of a water soluble organic salt and a medium to long chain carboxylic acid. This stabilizing combination has been shown to effectively form a solid quaternary ammonium based fabric softening composition with up to as much as 70% by weight of quaternary ammonium compound. The formulations are stable at typical storage temperatures of up to 110° F. and provide fabric softening similar to and even superior to other traditional liquid formulations.
Type:
Application
Filed:
June 22, 2011
Publication date:
December 27, 2012
Applicant:
ECOLAB USA INC.
Inventors:
Stephen B. Christensen, Joanna A. Pham, Jessica Rose Carlson
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:
Grant
Filed:
January 24, 2011
Date of Patent:
December 25, 2012
Assignee:
Ecolab USA Inc.
Inventors:
Brenda L. Tjelta, Lisa M. Sanders, Michael E. Besse
Abstract: The present invention relates to specially selected catalase enzymes and their use in reducing hydrogen peroxide in applications, and particularly in aseptic packaging applications.
Type:
Application
Filed:
June 20, 2012
Publication date:
December 20, 2012
Applicant:
ECOLAB USA INC.
Inventors:
Brandon L. Herdt, Joshua P. Magnuson, David D. McSherry, Junzhong Li, Krista L. Owens
Abstract: A flying insect station for attracting and killing insects on the exterior and interior of a structure is disclosed. The flying insect station includes features for attracting and killing files within a shortened window of time, preferably within one hour. The station includes in one aspect a surface being substantially dark in color and substantially reflective in nature to provide a facade of an opening. Suppression means such as a pesticide is included on one or more of the surfaces of the station for killing flying insects staging on the surface(s). An attractant may be used to provide a plume of attractant around surfaces of the housing to attract and lure flying insects to stage about a reflective surface.
Type:
Application
Filed:
June 15, 2011
Publication date:
December 20, 2012
Applicant:
ECOLAB USA INC.
Inventors:
STACI J. JOHNSTON, DOUGLAS B. GARDNER, THOMAS D. NELSON
Abstract: A flying insect station for attracting and killing insects on the exterior and interior of a structure is disclosed. The flying insect station includes features for attracting and killing files within a shortened window of time, preferably within one hour. The station includes in one aspect a surface being substantially dark in color and substantially reflective in nature to provide a facade of an opening. Suppression means such as a pesticide is included on one or more of the surfaces of the station for killing flying insects staging on the surface(s). An attractant may be used to provide a plume of attractant around surfaces of the housing to attract and lure flying insects to stage about a reflective surface. Increased catch rates for insect suppression devices are realized when used in combination with embodiments of the station.
Type:
Application
Filed:
April 26, 2012
Publication date:
December 20, 2012
Applicant:
ECOLAB USA INC.
Inventors:
STACI J. JOHNSTON, DOUGLAS B. GARDNER, THOMAS D. NELSON
Abstract: An apparatus for controlling on site generation and mixing of a two or more part chemistry, such as a peroxide source and a catalyst. In particular, the invention discloses an apparatus and dispensing method for separating solid surfaces that undergo an uncontrolled, continuous reaction when contacted with water and allows for delivery of solid reactive chemistries at the same time in a standard spray from the bottom dispensing configuration while preventing continued reaction after the dosing is complete.
Abstract: A cleaning composition including a primarily C12 poly phosphate functionalized alkyl polyglucoside, a water conditioning agent, an acid source, a solvent, 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. The cleaning compositions include a biorenewable, environmentally friendly alternative to nonyl phenol ethoxylates and exhibit superior cleaning of food soils.
Type:
Application
Filed:
August 29, 2012
Publication date:
December 20, 2012
Applicant:
ECOLAB USA INC.
Inventors:
Charles Allen Hodge, Erin Jane Dahlquist, Amanda Ruth Blattner
Abstract: A novel approach to the removal of coffee and tea stains from dishes is disclosed. Tea, coffee and other stains caused by tannins are particularly difficult to remove and traditional techniques include harsh treatments that use bleach, or other environmentally undesirable chemicals such as phosphates, EDTA, NTA or other aminocarboxylates. Applicants have found that an acid rinse prior to alkaline cleaning of stained dishware such as ceramics porcelain and the like can remove up to one hundred percent of even aged coffee and tea stains.
Type:
Application
Filed:
June 14, 2011
Publication date:
December 20, 2012
Applicant:
ECOLAB USA INC.
Inventors:
ALTONY J. MIRALLES, MICHELLE FUNG, JOHN KRUEGER
Abstract: Methods and systems for on-site generation of peracid chemistry, namely peroxycarboxylic acids and peroxycarboxylic acid forming compositions, are disclosed. In particular, an adjustable biocide formulator or generator system is designed for on-site generation of peroxycarboxylic acids and peroxycarboxylic acid forming compositions from sugar esters. Methods of using the in situ generated peroxycarboxylic acids and peroxycarboxylic acid forming compositions are also disclosed.
Type:
Application
Filed:
December 20, 2011
Publication date:
December 20, 2012
Applicant:
ECOLAB USA INC.
Inventors:
Paul R. Kraus, Richard J. Mehus, Katherine M. Sanville, Thomas C. Rustad
Abstract: A mobile cleaning system (10) that enables touch-free, daily cleaning and disinfecting to areas or locations within an establishment is provided. The system includes generally a push cart (12) having front (18) and rear (20) sections spaced between vertically upstanding side sections (22A-B). One or more sections of the cart (12) include a modulated space configurable with one or more cleaning and/or disinfecting modules for performing and supporting a cleaning and/or disinfecting operation. A tool drip tray (30) extends outward from at least one of the sections beneath a tool storage location (32A-B) for preventing liquid or debris from dropping onto a surface beneath the cart (12) while stationary or in transit.
Type:
Application
Filed:
June 7, 2011
Publication date:
December 13, 2012
Applicant:
ECOLAB USA INC.
Inventors:
Eric B. Olson, Brian P. Carlson, Troy A. Anderson, Jon D. Hansen, Ryan A. Chernik, Adrian E. Hartz, Seth Y. Raley