For Equipment Used In Processing, Handling, Storing, Or Serving Edible Product (e.g., Dairy Or Brewery Equipment, Household Utensils, Etc.) Patents (Class 510/218)
  • Publication number: 20010041665
    Abstract: The present invention relates to pathogen-reducing systems and methods employing ozone and compositions and articles useful therein. More particularly, the present invention relates to pathogen-reducing systems and methods useful in pathogen-reducing pathogen containing substrates/articles, such as sponges, wash cloths, scouring pads (i.e., plastic, metallic), utensils, dishes, cookware, pots, pans, skillets, baby bottles, baby nipples, glassware, dentures, brushes, gloves, reusable wipes, and the like wherein the substrate/article is treated with an ozone-enhancing composition and subjected with ozone in a closed environment, such that the ozone-enhancing composition and ozone are in contact with the substrate/article to be treated contemporaneously.
    Type: Application
    Filed: January 11, 2001
    Publication date: November 15, 2001
    Inventors: John Cort Severns, Frederick Anthony Hartman, Christiaan Arthur Jacques Kamiel Thoen, Michael Charles Frazee
  • Patent number: 6310024
    Abstract: Disclosed in the present application is a composition that is useful for rust and/or corrosion removal that contains a reducing agent, a chelating agent, a surfactant, and a dispersant. Disclosed also are processes for using this composition in aqueous systems and metal surface treatment.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: October 30, 2001
    Assignee: Calgon Corporation
    Inventors: Jasbir S. Gill, Monica A. Yorke
  • Publication number: 20010031712
    Abstract: A surfactant combination contains (a) one or more alkyl ether sulfates, (b) one or more alkyl sulfonates in a quantity—based on the surfactant combination—of less than 50% by weight and (c) one or more amphoteric surfactants and, to improve drying and drainage behavior, may be part of a water-based liquid composition which may be used to clean hard surfaces, more particularly tableware.
    Type: Application
    Filed: January 29, 2001
    Publication date: October 18, 2001
    Inventors: Kerstin Ziganke, Werner Holtmann, Brigitte Giesen, Georg Meine
  • Patent number: 6302969
    Abstract: Basic cleaning compositions using toxicologically-acceptable ingredients for cleaning hard surfaces are provided. Compositions safe for use on surfaces which are contacted by food intended for ingestion by humans or lower animals, even when the compositions are incompletely removed from the cleansed surface, are described. Liquid formulations comprising surfactant, such as sodium alkyl sulfate, sodium alkylbenzene sulfonate, etc., and having a pH of above 11.6 are contacted directly onto hard surfaces to remove soil and unwanted deposits. Articles for applying the compositions to hard surfaces by spraying are disclosed.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: October 16, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Heather Lynn Moster, Brian Joseph Roselle, David Kent Rollins, Karen Marie Kershner
  • Patent number: 6300298
    Abstract: Composition (A) comprising: a) at least one compound of formula (I): (Z)y—(G)x—O—RA  (I); b) at least one compound of formula (II): Z—O—[CH2—CH(R1)—O]n—RB  (II); c) optionally one or more compounds of formula (IV): (G)x—O—RA  (III), and d) optionally one or more compounds of formula (IV) HO—[CH2—CH(R1)—O]n—RB  (IV), wherein the weight ratios of (I) to (II) is 0.1 to 10, (III)/(I) is 0 to 1, and (IV)/(II) is 0 to 1, and in each formula: Z is a —CH(CH3)—O—R2 group, wherein R2 is an aliphatic hydrocarbon radical of 1 to 30 carbons, y is greater than 0 and less than or equal to 3x+1; x is 1 to 5; n is 1 to 30; R1 is a hydrogen or methyl; G is the residue of a saccharide; RA and RB are independently a hydrocarbon radical of 1 to 30 carbons. Composition (A) has application as an antifoam in cleaning compositions.
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: October 9, 2001
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques Seppic
    Inventors: Alain Milius, Jean-Pierre Boiteux, Maryse Carrausse
  • Patent number: 6277801
    Abstract: Highly alkaline caustic cleaners used in large scale industrial applications are stabilized and enhanced with improved surface tension reduction and decreased foaming properties through the incorporation of minor amounts of a surfactant composition comprising a alkylether hydroxypropyl sultaine surfactant and a nonionic ethoxylated surfactant.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: August 21, 2001
    Assignee: Rhodia Inc.
    Inventors: Manilal S. Dahanayake, Mark E. Ventura
  • Patent number: 6268324
    Abstract: A low viscosity aqueous cleaning composition provides increasing viscosity upon dilution which provides a high viscosity diluted cleaning composition having solvents compatible with the rod micelle thickener and the cleaning system that clings for an extended period of time in a thickened form containing cleaning system ingredients that can penetrate and remove hard baked-on soils on vertical surfaces in cleaning units. The composition contains active cleaning ingredients (acid, alkaline and enzyme) that, in combination with thickening systems, provide the useful properties. The thickened materials can be applied on cold or hot surfaces and can successfully penetrate, soften and remove baked-on food soil on a variety of surfaces including oven walls, doors and grills, baking dishes, utensils, etc.
    Type: Grant
    Filed: January 6, 1995
    Date of Patent: July 31, 2001
    Assignee: Ecolab Inc.
    Inventors: Michael E. Besse, Richard O. Ruhr, Gerald K. Wichmann, Timothy A. Gutzmann
  • Patent number: 6218349
    Abstract: The present invention provides for a composition suitable for removing proteinaceous material comprising water, an emulsifier, a chelating agent, one or more mineral acids, and a surfactant; wherein: the emulsifier is a polyether nonionic emulsifier or an amine oxide; the chelating agent is an alkylaminophosphonic acid, a hydroxyalkylphosphonic acid, or an alkylphosphonic acid carboxylic acid; the one or more mineral acids are present in an mount such that the pH of the composition is less than about 4.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: April 17, 2001
    Assignee: Ecolab, Inc.
    Inventors: Joseph I. Kravitz, Richard O. Ruhr, Michael E. Besse
  • Patent number: 6214781
    Abstract: A light duty liquid detergent with desirable cleansing properties to the human skin comprising a C8-18 ethoxylated alkyl ether sulfate anionic surfactant, at least one sulfonate anionic surfactant, an alkyl polyglucoside surfactant, an amine oxide surfactant, an oxyethylene functional organosilane and water.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: April 10, 2001
    Assignee: Colgate Palmolive Company
    Inventors: Joan Gambogi, Chantal Dalimier, Marc Paye, Germaine Zocchi
  • Patent number: 6204231
    Abstract: An aqueous alkaline composition for cleaning equipment used in the food industry wherein the composition contains potassium hydroxide or a mixture of potassium hydroxide and sodium hydroxide and wherein the potassium hydroxide is present in an amount of at least 20% by weight, based on the weight of hydroxide present in the composition. A process for regenerating the cleaning solution is also disclosed.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: March 20, 2001
    Assignee: Henkel Kommandigesellschaft Auf Aktien
    Inventors: Anja Patten, Ralf Krack, Dietmar Rossner
  • Patent number: 6197738
    Abstract: A nontoxic sanitizing cleaner comprising an organic acid having a pH less than 3, a chelating agent, and a surfactant. The invention also contemplates a buffering agent in the cleaner. In a preferred embodiment, the sanitizing cleanser is in the form of a solution containing 94% citric acid, 4% EDTA, 1% sodium laurel sulfate, and 1% monosodium phosphate, by weight. The invention also contemplates using the nontoxic sanitizing cleaner in a cosmetic lotion, and in processes for cleaning and sanitizing food processing equipment.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: March 6, 2001
    Inventor: Robert R. Regutti
  • Patent number: 6197739
    Abstract: Compositions for use as soil removing agents in the food processing industry are disclosed. Food soiled surfaces in food manufacturing and preparation areas can be cleaned. The compositions are manufactured in the form of a concentrate which is diluted with water and used. The cleaning materials are made in a two part system which are diluted with a diluent source and mixed prior to use. The products contain high quality cleaning compositions and use a variety of active ingredients. The preferred materials, in a two part system contain detergent compositions, enzymes that degrade food compositions, surfactants, low alkaline builders, water conditioning (softening) agents, and optionally a variety of formulary adjuvants depending on product form.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: March 6, 2001
    Assignee: Ecolab Inc.
    Inventors: Thomas R. Oakes, Kristine K. Wick, Bruce R. Cords, Sandra L. Bull, Francis L. Richter
  • Patent number: 6194367
    Abstract: The present invention discloses an alkaline cleaning composition for cleaning heavily soiled metal surfaces such as food fryers, baking pans, high temperature pasteurizers, and beer kettles, ceramic surfaces such as restaurant grade ceramic china plates and platters, and plastic surfaces. The cleaning composition is noncaustic and includes a peroxygen compound, a chelate, and a metasilicate and/or sesquisilicate. A preferred cleaning composition further includes a surfactant and hydrated builder.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: February 27, 2001
    Assignee: Charvid Limited Liability Co.
    Inventor: Charles Bullick Talley
  • Patent number: 6191091
    Abstract: The cleaning compound for a water dispenser includes four ingredients: a) N′alkyl dimethyl Benzyl Ammonium Chloride, within the range of 0.08 to 0.1% by weight; b) citric acid, of about 20% by weight of the total solution; c) propylene glycol (food grade), about 4% by weight; and d) sodium hydroxide (food grade), in sufficient quantity to neutralize the solution to a pH range preferably between 2.6 and 4.5. During the initial clean-up steps, and contrarily to prior art cleaning methods, the cleaning method does not require complete purge of the inner water reservoir from drinking water, due to the tacky nature of the cleaning compound which can still be effective in diluted state and in a submerged environment.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: February 20, 2001
    Inventor: Marcel Raymond
  • Patent number: 6164296
    Abstract: A highly alkaline or mildly alkaline detergent composition having enhanced cleaning properties is provided. The detergent combines a source of alkalinity and a blend of nonionic surfactants that enhances cleaning waxy-fatty soils.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: December 26, 2000
    Assignee: Ecolab Inc.
    Inventors: Steven E. Lentsch, Victor F. Man, Deborah A. Ihns, Helmut K. Maier, Rhonda K. Schulz
  • Patent number: 6143707
    Abstract: Automatic dishwashing detergent compositions comprising blooming perfume composition containing blooming perfume ingredients selected from the group consisting of: ingredients having a boiling point of less than about 260.degree. C. and a ClogP of at least about 3, and wherein said perfume composition comprises at least 5 different blooming perfume ingredients, bleaching agent, builder and optionally, bleach catalysts. Preferred automatic dishwashing compositions further comprise amylase and/or protease enzymes.
    Type: Grant
    Filed: February 18, 1998
    Date of Patent: November 7, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, Dennis Ray Bacon, Alex Haejoon Chung, Patricia Ann Blondin
  • Patent number: 6133218
    Abstract: The present invention relates to an aqueous based, solvent free degreaser composition, comprising a blend of two nonionic surfactants selected from, alcohol alkoxylate with a fatty alcohol moiety, alkoxylated fatty alcohol, fatty alcohol having oxyethylate moieties, polyoxyalkylene block copolymers, and alkyl phenol alkoxylate.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: October 17, 2000
    Assignee: BASF Corporation
    Inventors: Charles O. Kerobo, Michael C. Welch, Suzanne M. Gessner, Sonia J. Patterson
  • Patent number: 6124250
    Abstract: The invention provides a process for preparing a highly alkaline, solid cleaning composition in a batch or continuous mixing system, at or below the melting temperature of the alkaline ingredients, and products produced by the process. Preferably, the ingredients are processed in an extruder, and the mixture is extruded directly into a mold or other packaging system for dispensing the cleaning composition. The consistency of the product ranges from that of a fused block solid to a malleable product. The highly alkaline cleaning compositions are useful for warewashing and cleaning hard surfaces, rinsing, sanitizing, deodorizing, laundry detergents, and the like.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: September 26, 2000
    Assignee: Ecolab Inc.
    Inventors: Keith E. Olson, James Thorson, Diane K. Johnson
  • Patent number: 6121219
    Abstract: The invention relates to compositions and methods for cleaning typically organic beverage and food soils. The cleaning composition is formulated to remove carbohydrate and proteinaceous soils from hard surfaces. The formulations of the invention are directed to remove carbohydrate and proteinaceous soils from beverage manufacturing locations such as soils arising in the manufacture of malt beverages, fruit juices, dairy products, etc.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: September 19, 2000
    Assignee: Ecolab Inc.
    Inventors: Brandon L. Herdt, David A. Halsrud
  • Patent number: 6121470
    Abstract: Glycine derivatives represented by the following formula (1) and cleanser compositions containing the same: ##STR1## wherein R is a linear or branched alkyl group having 11 to 13 carbon atoms, a linear or branched alkenyl group having 11 to 13 carbon atoms, or a linear or branched hydroxyalkyl group having 11 to 13 carbon atoms, and M.sub.1 and M.sub.2 are the same or different from each other and each independently is a hydrogen atom, an alkali metal atom, 1/2 (an alkaline earth metal atom), an ammonium group, a monoalkanolammonium group having 1 to 22 carbon atoms, a dialkanolammonium group having 2 to 22 carbon atoms in total, a trialkanolammonium group having 3 to 22 carbon atoms in total, or a protonated basic amino acid, are excellent in foaming, detergency, comfort in use and safety, are antipollutive and can be used for various purposes, for example, a cleanser composition for the hair and body or tableware.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: September 19, 2000
    Assignee: Kao Corporation
    Inventors: Masakatsu Takahashi, Hiromoto Mizushima, Hiroe Tanahashi, Toshio Nozaki
  • Patent number: 6121220
    Abstract: A light duty liquid detergent with desirable cleansing properties to the human skin comprising a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, a sulfonate anionic surfactant, an inorganic acid and water.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: September 19, 2000
    Assignee: Colgate-Palmolive Company
    Inventors: Sukhvinder Sandhu, Elizabeth McCandlish, Leonard Zyzyck
  • Patent number: 6110888
    Abstract: A fragrance and/or flavor compound of the general formula (I): ##STR1## wherein R.sub.1 is one of propyl or a 2-propenyl group and R.sub.2 is a C.sub.1 -C.sub.5 alkyl group, said compound having exactly one R.sub.1 and from one to four R.sub.2. The compounds possess antimicrobial activity as well as flavor or odor characteristics acceptable for use in flavors and fragrances, respectively. The compounds are useful in forming flavor and/or fragrance compositions having antimicrobial activity. Product formulations, such as detergents, are useful for imparting both acceptable fragrance and antimicrobial properties. Other product formulations, such as mouthwashes, are useful for imparting both acceptable flavor and antimicrobial properties.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: August 29, 2000
    Assignees: Takasago International Corporation, Takasago Institute for Interdisciplinary Science, Inc.
    Inventors: Andrew T. Lupo, Jr., Tetsuo Nakatsu, John Caldwell, Raphael K. L. Kang, Alba T. Cilia, Augustinus G. Van Loveren, Lolita Villamaria
  • Patent number: 6080712
    Abstract: Thickened aqueous compositions comprising soluble peracids, particularly peracetic acid, are provided. The compositions are thickened by the use of one or more aliphatic alcohol ethoxylates having the general formula: R.sup.1 R.sup.2 CH-- (OCH.sub.2 CH.sub.2).sub.n --OH in which R.sup.1 and R.sup.2 are each either hydrogen or linear or branched alkyl such that R.sup.1 plus R.sup.2 has a total of from 7 to 22 carbon atoms, and n is selected in the range of 1 to 15, such that the number ratio of carbon atoms in R.sup.1 plus R.sup.2 :n is greater than or equal to 3:1; a co-surfactant selected from the group consisting of anionic surfactants, amine oxides, amphoteric surfactants and quaternary ammonium compounds; and one or more aliphatic alcohol ethoxylates in which the ratio of the number of carbon atoms in the alcohol moiety to the average number of ethoxylate groups is less than 3:1, and/or alkylphenol ethoxylates.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: June 27, 2000
    Assignee: Solvay Interox Limited
    Inventors: Christopher Revell, Andrew Kevin Gray
  • Patent number: 6080244
    Abstract: Compositions and methods for cleaning metal and non-metal surfaces utilizing a nonionic surfactant and an enzyme are disclosed. A composition comprised of at least one nonionic surfactant and at least one enzyme and having a pH of between 6 and 9.5 is specifically disclosed. A method for cleaning a surface using this composition, and a method for cleaning a surface using a first composition comprising at least one nonionic surfactant and a second composition comprising at least one enzyme are also disclosed.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: June 27, 2000
    Assignee: Calgon Corporation
    Inventors: Christopher L. Wiatr, David Elliott
  • Patent number: 6080709
    Abstract: The present invention relates to a cleaning solution for cleaning substrates, to which a metallic wiring has been applied, being capable of easily removing the metallic impurities of the substrate surface without corroding the metal, not putting a strain on the environment, and not causing a shelf life problem.The cleaning solution comprising at least one member selected from a group consisting of oxalic acid, ammonium oxalate and polyaminocarboxylic acids, but contains no hydrogen fluoride.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: June 27, 2000
    Assignees: Kanto Kagaku Kabushiki Kaisha, NEC Corporation
    Inventors: Norio Ishikawa, Kiyoto Mori, Hidemitsu Aoki
  • Patent number: 6071356
    Abstract: The present invention relates to methods of cleaning-in-place soiled process equipment comprising circulating a solution comprising a protease and a lipase for a sufficient period of time to permit action of the enzymes.
    Type: Grant
    Filed: January 7, 1998
    Date of Patent: June 6, 2000
    Assignee: Novo Nordisk Als
    Inventor: Hans Sejr Olsen
  • Patent number: 6057281
    Abstract: A tableted household cleaning composition for cleaning glass and other hard surfaces and methods for making and using the same are disclosed. The cleaning composition is in tablet form and includes an acidic component selected from the group consisting of carboxylic acids, their salts and mixtures thereof; a basic component selected from the group consisting of alkali metal carbonates, alkali metal bicarbonates and mixtures thereof; and polyvinyl alcohol.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: May 2, 2000
    Assignee: Amway Corporation
    Inventor: Charles L. Stamm
  • Patent number: 6051542
    Abstract: A post foaming liquid cleaning composition is sprayed onto a surface to be cleaned and then the composition foams while on the surface.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: April 18, 2000
    Assignee: Colgate Palmolive Company
    Inventors: Charles Pollack, Gilbert Gomes
  • Patent number: 6051615
    Abstract: A process for reducing foam in an alkyl polyglycoside-containing cleaning composition by adding a defoaming-effective amount of an alkyl polyglycoside having the general formula I:R.sub.1 O(Z).sub.a Iwherein R.sub.1 is a monovalent organic radical having from 16 to 18 carbon atoms; Z is a glucose residue having 5 or 6 carbon atoms; a is a number having a value of from 1 to about 6, to a cleaning composition containing an alkyl polyglycoside having the general formula II:R.sub.2 O(Z).sub.a IIwherein R.sub.2 is a monovalent organic radical having from 8 to 16 carbon atoms; Z is a glucose residue having 5 or 6 carbon atoms; a is a number having a value of from 1 to about 6.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: April 18, 2000
    Assignee: Henkel Corporation
    Inventors: Stephen F. Gross, John Frederick Hessel
  • Patent number: 6043207
    Abstract: The present invention discloses an alkaline cleaning composition for cleaning heavily soiled metal surfaces such as food fryers, baking pans, high temperature pasteurizers, and beer kettles, ceramic surfaces such as restaurant grade ceramic china plates and platters, and plastic surfaces. The cleaning composition is noncaustic and includes a peroxygen compound, a chelate, and a metasilicate and/or sesquisilicate. A preferred cleaning composition further includes a surfactant and hydrated builder.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: March 28, 2000
    Assignee: Charvid Limited Liability Co.
    Inventor: Charles Bullick Talley
  • Patent number: 6034048
    Abstract: The present invention discloses an alkaline cleaning composition for cleaning heavily soiled metal surfaces such as food fryers, baking pans, high temperature pasteurizers, and beer kettles, ceramic surfaces such as restaurant grade ceramic china plates and platters, and plastic surfaces. The cleaning composition is noncaustic and includes a peroxygen compound, a chelate, and an alkali salt in both hydrated and anhydrous forms. A preferred cleaning composition further includes a surfactant.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: March 7, 2000
    Assignee: Charvid Limited Liability Co.
    Inventor: Charles Bullick Talley
  • Patent number: 6017864
    Abstract: We have found that long standing problems relating to the stability of organic materials in alkaline detergents, including the reversion or hydrolysis of condensed phosphate sequestrants in alkaline solid detergent compositions can be alleviated by the use of an organic composition having vicinal hydroxyls. Such a solid block detergent can be manufactured by a process in which a source of alkalinity, a functional material including a condensed phosphate sequestering agent, an organic compound having two vicinal hydroxyl groups, are combined in a pourable composition or liquid. Such a liquid can be introduced into a plastic capsule and solidified. During manufacture and solidification, we have found that the vicinal hydroxyl compound prevents substantial hydrolysis or reversion of the condensed phosphate maintaining effective hardness ion sequestration during the use of the detergent. The stabilizer can also stabilizes color, chlorine content and dispensing properties.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: January 25, 2000
    Assignee: Ecolab Inc.
    Inventors: Kent R. Brittain, Bernard J. Heile, Helmut K. Maier, Charles A. Hodge, G. Jason Wei
  • Patent number: 6004920
    Abstract: A post foaming liquid cleaning composition is sprayed onto a surface to be cleaned and then the composition foams while on the surface.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: December 21, 1999
    Assignee: Colgate-Palmolive Co.
    Inventors: Charles Pollack, Gilbert Gomes
  • Patent number: 5998358
    Abstract: The invention relates to compositions and methods for cleaning typically organic beverage and food soils. The cleaning composition is formulated to remove carbohydrate and proteinaceous soils from hard surfaces. The formulations of the invention are directed to remove carbohydrate and proteinaceous soils from beverage manufacturing locations such as soils arising in the manufacture of malt beverages, fruit juices, dairy products, etc.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: December 7, 1999
    Assignee: Ecolab Inc.
    Inventors: Brandon L. Herdt, David A. Halsrud
  • Patent number: 5998344
    Abstract: Disclosed for cleaning hard surfaces is a detergent gel containing:(a) a detergent composition without thickeners having(i) a first surfactant, wherein the first surfactant is a non-ionic glycolipid, and(ii) a second surfactant, wherein the second surfactant is a charged surfactant, wherein the ratio of the first surfactant and the second surfactant is 1:10-10:1;(b) water, wherein the detergent composition is mixed with a sufficient amount of water to induce a phase change from a liquid phase to a gel phase; and(c) one or more enzymes.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: December 7, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Poul N.o slashed.rgaard Christensen, Bo Kalum, Otto Andresen
  • Patent number: 5981455
    Abstract: A composition comprising short chain alkoxylated alcohols as nonionic surfactants. The short chain alkoxylated alcohols provide superior cleaning compared to their homologues with longer chains as well as other benefits including, low foaming and skin mildness, and the ability to formulate concentrated compositions.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: November 9, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Michel Jean Carrie, William Ajalon Cilley, Peter Rosalia Joannes Geboes, Massimo Morini, Louise Gail Scott, Eddy Vos, Ricky Ah-Man Woo
  • Patent number: 5981458
    Abstract: The disclosure is directed to novel detergent compositions having polyalkoxylated amine foam stabilizers. The new foam stabilizers of the inventive detergent compositions build or enhance foaming and are particularly useful because of their surprisingly mild, non-skin-irritating characteristics. Mildness is a requirement of components to be included in or used in applications such as liquid dish detergents, hand cleaners and car washes.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: November 9, 1999
    Inventors: Terry Crutcher, James A. Krogh
  • Patent number: 5977048
    Abstract: The present invention relates to an aqueous based, solvent free degreaser composition, comprising (a) alcohol alkoxylate with a fatty alcohol moiety, (b) polyoxyalkylene block copolymer, and (c) a fatty alcohol having an oxyethylate moiety.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: November 2, 1999
    Assignee: BASF Corporation
    Inventors: Michael C. Welch, Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson
  • Patent number: 5977043
    Abstract: A cleaning compound formed of a mixture of hydrated sodium borate and sodium chloride. If desired, an aroma such as lemon may be added to provide a pleasant scent during the use of the product. The cleaning compound is sprinkled over moist or damp residual food material in a pot or on another surface to be cleaned. The user rubs the cleaning compound around the pot forming small balls. The small balls are a combination of the residual food material and the cleaning compound, which is then disposed of by garbage disposal, ordinary drain, trash can, etc.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: November 2, 1999
    Inventor: Jane B. Howie
  • Patent number: 5972866
    Abstract: Methods and compositions for cleaning food preparation surfaces are disclosed. The method includes applying a thickened, noncorrosive composition to the surface. The composition is formulated from a hypochlorite bleach used to reduce staining on the surface, an alkalinity source to provide a pH of from about 10 to 14, a thickening agent used to promote adhesion of the composition to the surface upon application, and a balance of water. Optionally, the composition may also contain a surfactant and a builder.
    Type: Grant
    Filed: February 5, 1997
    Date of Patent: October 26, 1999
    Assignee: Ecolab, Inc.
    Inventor: Fahim Uddin Ahmed
  • Patent number: 5965503
    Abstract: A gel for cleaning hard surfaces that is formed by mixing water and a detergent composition comprising (i) a first surfactant, wherein the first surfactant is an amine oxide or a betaine or a tetraalkylammoniumchloride, and (ii) a second surfactant, wherein the second surfactant is an alkali metal salt of a fatty acid together with Na.sup.+ from NaCl, wherein the ratio of the first surfactant and the second surfactant is 1:10-10:1, (b) water, wherein said detergent composition is mixed with a sufficient amount of water to induce a phase change from a liquid phase to a gel phase, wherein a gel is formed having a surfactant concentration in the range of 0.1-25%, and (c) one or more enzymes.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: October 12, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Poul N.o slashed.rgaard Christensen, Bo Kalum, Otto Andresen
  • Patent number: 5965509
    Abstract: The present invention relates to an aqueous based, solvent free cleaning composition, comprising polyoxyalkylene block copolymers and fatty alcohols having oxyethylate moieties.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: October 12, 1999
    Assignee: BASF Corporation
    Inventors: Michael C. Welch, Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson
  • Patent number: 5962392
    Abstract: Thickened aqueous compositions comprising soluble peracids, particularly peracetic acid are provided. The compositions are thickened by the use of one or more aliphatic alcohol ethoxylates having the general formula: R.sup.1 R.sup.2 CH--(OCH.sub.2 CH.sub.2).sub.n --OH in which R.sup.1 and R.sup.2 are each either hydrogen or linear or branched alkyl such that R.sup.1 plus R.sup.2 has a total of from 7 to 22 carbon atoms, and n is selected in the range of 1 to 15, such that the number ratio of carbon atoms in R.sup.1 plus R.sup.2 :n is greater than or equal to 3:1; and a co-surfactant selected from the group consisting of anionic surfactants, amine oxides, amphoteric surfactants and quaternary ammonium compounds.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: October 5, 1999
    Assignee: Solvay Interox Limited
    Inventors: Christopher Revell, Enid Margaret Ellis
  • Patent number: 5962396
    Abstract: A post foaming liquid cleaning composition is sprayed onto a surface to be cleaned and then the composition foams while on the surface.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: October 5, 1999
    Assignee: Colgate-Palmolive Co.
    Inventors: Charles Pollack, Gilbert Gomes
  • Patent number: 5958854
    Abstract: A chemical cleaning composition for silver- or copper-containing surfaces consists of a water-soluble solid or powder comprising thiourea or a derivative thereof, and is formulated in unit application form, e.g. in tablet or sachet form. A preferred composition comprises up to 60% thiourea or a derivative thereof; up to 4% surfactant; not more than 40% acidifier; less than 20% disintegrant; up to 10% binder; 0-1% lubricant; and up to 40% diluent.
    Type: Grant
    Filed: June 5, 1997
    Date of Patent: September 28, 1999
    Assignee: Reckitt & Colman Products Limited
    Inventors: Mark Laing, Mark Beeston
  • Patent number: 5958860
    Abstract: The present invention relates to an aqueous based, solvent free cleaning composition, comprising (a) a polyoxyalkylene block copolymer, (b) an alkyl phenol alkoxylate, and (c) fatty alcohols having oxyethylate moieties.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: September 28, 1999
    Assignee: BASF Corporation
    Inventors: Michael C. Welch, Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson
  • Patent number: 5958859
    Abstract: The present invention relates to an aqueous based, solvent free cleaning composition, comprising a polyoxyalkylene block copolymer triblend.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: September 28, 1999
    Assignee: BASF Corporation
    Inventors: Michael C. Welch, Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson
  • Patent number: 5939375
    Abstract: The invention relates to a low-viscosity alkaline cleaning emulsion comprising glyceryl trioleate or oleic acid, a nonionic emulsifier, an amine oxide, a hydrotrope, aqueous alkali metal hydroxide solution, a complexing agent and water, wherein the emulsifier is the reaction product of an ethoxylated glyceryl triricinoleate and oleic acid.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: August 17, 1999
    Assignee: Th. Goldschmidt AG
    Inventors: Felix Muller, Jorg Peggau
  • Patent number: 5922667
    Abstract: The invention relates to a cleaner concentrate composition which can be diluted to form a viscous use solution, the cleaner composition comprising:an ammonium compound and/or an amphoteric compound; andan anionic surfactant, wherein the composition is free of amine oxide.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: July 13, 1999
    Assignee: Diversey Lever, Inc.
    Inventors: Eduard C. van Baggem, Norman Jason Pritchard, Gijsbertus de Goederen, Ruben E. M. J. Jakobs
  • Patent number: 5898024
    Abstract: The present invention discloses an alkaline cleaning composition for cleaning heavily soiled metal surfaces such as food fryers, baking pans, high temperature pasteurizers, and beer kettles, ceramic surfaces such as restaurant grade ceramic china plates and platters, and plastic surfaces. The cleaning composition is noncaustic and includes a peroxygen compound, a chelate, and a metasilicate and/or sesquisilicate. A preferred cleaning composition further includes a surfactant and hydrated builder.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: April 27, 1999
    Assignee: Charvid Limited Liability
    Inventor: Charles Bullick Talley