For Grouted Tile, Bathtub, Or Procelain Or Ceramic Surface (e.g., Ceramic Bathroom Tile, Etc.) Patents (Class 510/238)
-
Patent number: 6159925Abstract: This invention relates to an acid liquid crystal composition comprising a water insoluble organic compound, a nonionic surfactant, an abrasive, an anionic surfactant, a cosurfactant, a hydroxy containing organic acid, and water.Type: GrantFiled: April 6, 2000Date of Patent: December 12, 2000Assignee: Colgate-Palmolive Co.Inventor: Genevieve Blandiaux
-
Patent number: 6159924Abstract: Aqueous based cleaning compositions simultaneously featuring disinfecting, low residue deposit and good cleaning characteristics are provided. The compositions include one or more quaternary amine compounds as disinfecting active agents, an organic solvent system, one or more amine oxides, one or more nonionic alkylpolyglycosides, water and optionally further conventional additives including pH buffers, dyes, fragrances and the like.Type: GrantFiled: July 9, 1999Date of Patent: December 12, 2000Assignee: Reckitt Benckiser Inc.Inventors: Jeanne Marie Weller, Kenneth A. Harrison, Ann Marie Lynch
-
Patent number: 6159916Abstract: An improved cleaning composition is provided for shower and tub surfaces which is of the "shower rinsing" type, requiring no scrubbing, wiping, or immediate rinsing. The composition comprises:(a) a glycoside surfactant, the total amount of said surfactant being present in a cleaning effective amount;(b) a chelating agent, said chelating agent present in an amount effective to enhance bathroom soil removal in said composition; and(c) the remainder, water. A solvent such as isopropyl alcohol may also be added. The employment of a glycoside surfactant, especially one having an HLB value of greater than 13, remarkably improves the performance of such a shower rinsing composition both with respect to surface appearance streaking and filming and also bathroom soil and soap scum removing ability.Type: GrantFiled: June 12, 1998Date of Patent: December 12, 2000Assignee: The Clorox CompanyInventors: Michael H. Robbins, David Peterson, Clement K. Choy, Jana W. Chu, James R. Latham
-
Patent number: 6153572Abstract: A toilet bowl cleaner having an acid value from about 50 to about 90 includes a nonionic surfactant, a carboxylic acid, and a thickener. Preferably, the thickener is an acrylic copolymer and the acid is glycolic acid. The composition is concentrated to maintain cleaning effectiveness in a dilute environment.Type: GrantFiled: March 3, 1998Date of Patent: November 28, 2000Assignee: Amway CorporationInventor: Charles L. Stamm
-
Patent number: 6150320Abstract: Concentrated cleaning compositions are described which exhibit an increase in viscosity simply upon dilution with water. The concentrated and diluted ("ready-to-use") versions are useful in removing food and petroleum grease from hard surfaces (particularly non-horizontal surfaces), and may be formulated as petroleum degreasers, hand soaps and bathroom cleaners. The inventive compositions include an aggregate-forming organic compound, for example an amine oxide, and a nonaggregating or mildly aggregating organic compound, such as an organic alkyl alcohol having from about 4 to about 20 carbon atoms.Type: GrantFiled: September 12, 1997Date of Patent: November 21, 2000Assignee: 3M Innovative Properties CompanyInventors: James A. McDonell, Jerry W. Mlinar
-
Patent number: 6140284Abstract: Aqueous concentrated liquid hard surface cleaning compositions which bloom when added to a larger volume of water which comprises the following constituents:botanical oil constituent;at least one botanical oil solubilizing surfactant which is preferably an amine oxide surfactant;a binary solvent system which includes at least one organic alcohol constituent and at least one glycol solvent constituent;optionally but desirably a polyoxycarboxylate constituent;optionally but desirably an effective amount of a chelating agent which includes at least one non-ionized acetate group, most preferably a mono-, di- or tri- alkali or alkaline ethylenediaminetetraacetic acid;optionally but desirably at least one optional constituent selected from: chelating agents, coloring agents, light stabilizers, fragrances, thickening agents, hydrotropes, pH adjusting agents, pH buffers one or more detersive surfactant constituents particularly non-ionic and amphoteric surfactants, as well as others known the art.Type: GrantFiled: March 11, 1999Date of Patent: October 31, 2000Assignee: Reckitt Benekiser Inc.Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz
-
Patent number: 6136778Abstract: The present invention provides an environment safeguarding aqueous detergent composition which maximizes the decomposing action of an enzyme, and minimizes the use of a surface active agent. These compositions are an environment safeguarding aqueous detergent composition containing (a) 0.1 to 20% by weight of one or more chief ingredients selected from the group consisting of essential oils and essential oil components which have been isolated from the essential oils or synthesized, (b) 0.25 to 20% by weight of a surface active agent for solubilizing the chief ingredients, and (c) an enzyme, the weight ratio of the (a) to the (b) being in the range of 1:0.5 to 1:15, and an environment safeguarding, dishwashing detergent composition containing (a) 0.1 to 5.0% by weight of an essential oil component selected from the group consisting of a terpene alcohol, limonene, pinene, linalyl acetate, and bornyl acetate, and (b) 3.0 to 20.Type: GrantFiled: July 21, 1999Date of Patent: October 24, 2000Inventor: Akira Kamiya
-
Patent number: 6136770Abstract: Provided are aqueous hard surface cleaning and disinfecting composition which comprises the following constituents: (a) at lease one cationic surfactant having germicidal properties; and (b) a fluorosurfactant selected from the group of nonionic fluorosurfactant, cationic fluorosurfactant, and mixtures thereof, and (c) a film-forming, organosilicone quaternary ammonium compound. Optionally the compositions may further include (d) one or more detersive surfactants particularly selected from carboxylate surfactants, as well as nonionic, cationic and amphoteric surfactants, (e) one or more organic solvents, and further conventional additives.The compositions provide good sanitization of hard surfaces, and good cleaning notwithstanding the surprisingly low amount of fluorosurfactant present.Type: GrantFiled: August 3, 1999Date of Patent: October 24, 2000Assignee: Reckitt Benckiser Inc.Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz, Minaxi Hemansu Mehta
-
Patent number: 6133227Abstract: The present invention relates to detergent compositions comprising an enzyme that increases the water-solubility of fatty acid-containing stains/soils, especially an acid-thiolligase, a desaturase enzyme and/or a glutathione S-transferase. These detergent compositions provide cleaning performance on body soils and/or oily/greasy soils and stains.Type: GrantFiled: February 17, 2000Date of Patent: October 17, 2000Assignee: The Procter & Gamble CompanyInventors: Mary Vijayarani Barnabas, Saroj Rai, Ashoke Kumar Mitra, Andre Christian Convents
-
Patent number: 6130196Abstract: An improvement is described in compositions which are especially effective in disinfecting the surface being cleaned and in the removal of oily and greasy soil without leaving streaks which contains a mixture of at least one nonionic surfactant, a cationic surfactant, an anionic surfactant and a hydrocarbon ingredient, a water soluble solvent, and water.Type: GrantFiled: June 26, 1999Date of Patent: October 10, 2000Assignee: Colgate-Palmolive Co.Inventors: Myriam Mondin, Claude Blanvalet, Nicole Andries, Didier Dormal
-
Patent number: 6127330Abstract: A process for bleaching and/or providing limescale removal at a surface, by applying to that surface an aqueous composition having a pH of 2 or less and comprises a mixture of (a) an aqueous composition comprising hydrogen peroxide or an organic peracid having a pH of greater than 2 but less than 7 and (b) an acidic composition wherein components (a) and (b) are mixed not more than two hours before being applied to the surface requiring bleaching and/or limescale removal. The organic acid of component (a) has the formula XC (O)OOH where X is hydrogen or CH.sub.3 (CH.sub.2).sub.n and n is 0 to 8. The acid composition (b) comprises hydrochloric, sulphamic, tartaric, phosphoric, oxalic, citric, salicylic or ascorbic acids.Type: GrantFiled: March 17, 1998Date of Patent: October 3, 2000Assignee: Reckitt & Colman Products LimitedInventor: Heather Elizabeth Bonett
-
Patent number: 6121220Abstract: 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: GrantFiled: November 10, 1999Date of Patent: September 19, 2000Assignee: Colgate-Palmolive CompanyInventors: Sukhvinder Sandhu, Elizabeth McCandlish, Leonard Zyzyck
-
Patent number: 6117831Abstract: The subject invention relates to a novel class of compounds, known as alkali metal salts of hydroxyalkyl sulfonates of aminoalkyl alkanol amines and/or aminoalkyl alkanol ethers, the methods of making such compounds, the alkali-stable solutions containing such compounds, and the use of said solutions as strong detergent compositions. Those alkali-stable solutions are temperature-stable, exhibit superior wetting characteristics, and can be made into low or high foam formulations useful for hard surface cleaning, oven and grill cleaning, metal cleaning, bottle washing, steam cleaning and wax stripping formulations.Type: GrantFiled: September 3, 1998Date of Patent: September 12, 2000Assignee: Lonza Inc.Inventors: Michael Yao-Chi Chiang, Daniel Wayne Lemke, Joseph William Scheblein
-
Patent number: 6113655Abstract: The present invention relates to detergent compositions comprising a pectinesterase, including dishwashing, hard surface cleaning, and laundry compositions. The compositions are useful for significant overall cleaning performance and stain/soil removal benefits. In particular, the compositions are useful for removal of body, plant, fruit juice, and vegetable juice soils and stains.Type: GrantFiled: February 9, 1999Date of Patent: September 5, 2000Assignee: Procter & Gamble CompanyInventors: Shuichi Tsunetsugu, Rosa Laura Moese, Andre Cesar Baeck, Ivan Maurice Alfons Jan Herbots
-
Patent number: 6110295Abstract: A blooming type, germicidal hard surface cleaning and disinfecting concentrate compositions according to the invention comprise the following constituents:0.1-10% wt. of a terpene containing solvent which desirably includes both pine oil and d-limonene;0.1-12% wt. of at least one organic solvent;0.1-20% wt. at least one non-ionic surfactant constituent which desirably includes at least one nonionic surfactant having an HLB of greater than or equal to 10, and at least one nonionic surfactant having an HLB value of less than or equal to 8;a bloom enhancing effective amount at least one amphoteric surfactant selected from alkylampho(mono)- and (di)-acetates, alkylampho(mono)- and (di)-propionates, and aminopropionates;optionally a further nonionic surfactant based on a C.sub.8 -C.sub.18 primary alcohol ethoxylate which exhibits a cloud point of 20.degree. C. in water;a germicidally effective amount of at least one cationic surfactant having germicidal properties; andthe balance, to 100% wt. of water.Type: GrantFiled: December 8, 1999Date of Patent: August 29, 2000Assignee: Reckitt Benckiser Inc.Inventors: Robert Zhong Lu, Andrew Arno Kloeppel
-
Patent number: 6110882Abstract: A cleaning composition for delicate surfaces, such as marble or lacquered surfaces, comprises from 5% to 85% surfactant, 0.1% to 20% of an organic polycarboxylate builder, and an effective amount of positive divalent ions to saturate the builder. The highest LogKa of the organic polycarboxylate builder, measured at 25.degree. C./0.1M ionic strength, is between 3 and 8; the sum of the LogKCa+LogKMg, measured at 25.degree. C./0.1M ionic strength, is higher than 4; and LogKCa=LogKMg.+-.2 units, measured at 25.degree. C./0.1M ionic strength. A method of cleaning a delicate surface, such as marble or lacquered surfaces, comprises contacting the surface with an effective amount of the present composition to clean the surface, and optionally rinsing the composition from the surface.Type: GrantFiled: December 10, 1997Date of Patent: August 29, 2000Assignee: The Procter & Gamble CompanyInventor: Marc Fran.cedilla.ois Theophile Evers
-
Patent number: 6096701Abstract: An improvement is described in compositions which are especially effective in disinfecting the surface being cleaned and in the removal of oily and greasy soil which contains a mixture of a disinfecting agent, a booster agent for the disinfecting agent, an anionic surfactant and a hydrocarbon ingredient, a water soluble cosurfactant, and water.Type: GrantFiled: December 15, 1999Date of Patent: August 1, 2000Assignee: Colgate Palmolive CompanyInventors: Myriam Mondin, Claude Blanvalet, Nicole Andries, Pierre Fonsny, Didier Dormal
-
Patent number: 6096698Abstract: A glow in the dark toilet bowl disinfectant composition for fluorescently illuminating the water in the toilet bowl. The glow in the dark toilet bowl disinfectant composition includes a water soluble ammonia-based disinfectant combined with amounts of strontium sulfide, barium sulfide, lithium fluoride, samarium oxide and cerium oxide.Type: GrantFiled: April 8, 1999Date of Patent: August 1, 2000Inventor: Michael Milling
-
Patent number: 6090765Abstract: The invention relates to an aqueous hard surface cleaner composition containing a synergistic combination of a surface tension reducing agent, a superwetting agent and an organic coupling/degreasing agent that targets each of the interfaces present when the cleaner is in contact with soil deposit on a hard surface to provide effective cleaning properties with a low concentration of active ingredients.Type: GrantFiled: December 10, 1998Date of Patent: July 18, 2000Assignee: Church & Dwight Co., Inc.Inventors: Robert H. Black, John F. Dorrian, J. Christopher Shannon
-
Patent number: 6083890Abstract: An improved acidic cleaning composition comprising a low acetate xanthan gum as a rheological control agent exhibits greater, longer lasting stability and shelf-life than acidic cleaning compositions with xanthan gum have exhibited in the past.Type: GrantFiled: June 6, 1997Date of Patent: July 4, 2000Assignee: Monsanto CompanyInventors: Frank Miskiel, Yogesh Solanki
-
Patent number: 6080706Abstract: An improvement is described in compositions which is especially effective in disinfecting the surface being cleaned and in the removal of oily and greasy soil which contains at least one nonionic surfactant, a hydrocarbon ingredient, a water soluble solvent, a bactericide and water.Type: GrantFiled: January 29, 1999Date of Patent: June 27, 2000Assignee: Colgate Palmolive CompanyInventors: Claude Blanvalet, Yves Lambremont
-
Patent number: 6071873Abstract: An improvement is described in all purpose liquid cleaning composition which are especially effective in the removal of oily and greasy soil containing a nonionic surfactant, an anionic surfactant, a fatty acid, magnesium sulfate, methyl ethoxylated ester cosurfactant, a perfume, essential oil or water insoluble organic compound and water.Type: GrantFiled: April 30, 1999Date of Patent: June 6, 2000Assignee: Colgate-Palmolive Co.Inventor: Baudouin Mertens
-
Patent number: 6051543Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a sodium salt of a sulfonate surfactant, an alkali metal or ammonium salt of a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, a salting-in salt, a salting-out salt, and water.Type: GrantFiled: February 12, 1998Date of Patent: April 18, 2000Assignee: Colgate-Palmolive Co.Inventors: Jiashi Tarng, Ammanuel Mehreteab
-
Patent number: 6043207Abstract: 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: GrantFiled: August 3, 1998Date of Patent: March 28, 2000Assignee: Charvid Limited Liability Co.Inventor: Charles Bullick Talley
-
Patent number: 6043208Abstract: An improvement is described in all purpose liquid cleaning composition which are especially effective in the removal of oily and greasy soil containing a nonionic surfactant, a liquid crystal suppression additive and water.Type: GrantFiled: May 10, 1999Date of Patent: March 28, 2000Assignee: Colgate-Palmolive Co.Inventors: Patrick Durbut, Guy Broze
-
Patent number: 6037316Abstract: The invention provides an improved surface safe, aqueous, liquid hard surface cleaner which contains a nonionic surfactant, or combination of nonionic and anionic surfactants, a water soluble abrasive, namely, borax pentahydrate, in an amount which takes at least a portion of the abrasive out of solution, and water.Type: GrantFiled: September 17, 1996Date of Patent: March 14, 2000Assignee: The Clorox CompanyInventors: Denise A. Garner, James R. Latham, Donald K. Swatling, Kelley A. Henderson, David G. Cohen
-
Patent number: 6036789Abstract: Dilute aqueous compositions for removing soap scum consisting essentially of sodium carbonate, hypochlorite bleach, alkali metal hydroxide and a surfactant system consisting either of sodium 2-ethylhexyl sulfate and myristyldimethylamine oxide or of sodium 2-ethylhexyl sulfate alone.Type: GrantFiled: February 2, 1999Date of Patent: March 14, 2000Assignee: Reckitt & Colman Inc.Inventor: A. Thomas Weibel
-
Patent number: 6034046Abstract: An improvement is described in all purpose liquid bathroom cleaning compositions which are especially effective in the prevention of soap scum buildup containing a zwitterionic surfactant, a glycol ether cosurfactant, an agent for the prevention of soap scum buildup and water.Type: GrantFiled: March 26, 1999Date of Patent: March 7, 2000Assignee: Colgate Palmolive CompanyInventors: Claude Blanvalet, Isabelle Capron
-
Patent number: 6034048Abstract: 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: GrantFiled: August 4, 1998Date of Patent: March 7, 2000Assignee: Charvid Limited Liability Co.Inventor: Charles Bullick Talley
-
Patent number: 6030936Abstract: A blooming type, germicidal hard surface cleaning and disinfecting concentrate compositions according to the invention comprise the following constituents:0.1-10% wt. of a terpene containing solvent which desirably includes both pine oil and d-limonene;0.1-12% wt. of at least one organic solvent;0.1-20% wt. at least one non-ionic surfactant constituent which desirably includes at least one nonionic surfactant having an HLB of greater than or equal to 10, and at least one nonionic surfactant having an HLB value of less than or equal to 8;a bloom enhancing effective amount at least one amphoteric surfactant selected from alkylampho(mono)- and (di)-acetates, alkylampho(mono)- and (di)-propionates, and aminopropionates;optionally a further nonionic surfactant based on a C.sub.8 -C.sub.18 primary alcohol ethoxylate which exhibits a cloud point of 20.degree. C. in water;a germicidally effective amount of at least one cationic surfactant having germicidal properties; and,the balance, to 100% wt. of water.Type: GrantFiled: November 17, 1997Date of Patent: February 29, 2000Assignee: Reckitt & Colman Inc.Inventors: Robert Zhong Lu, Andrew Arno Kloeppel
-
Patent number: 6025318Abstract: An improvement is described in all purpose liquid cleaning composition and microemulsion composition which are especially effective in the removal of oily and greasy soil and contains an anionic detergent, a nonionic surfactant, a short chain amphiphile, a hydrocarbon ingredient, and water.Type: GrantFiled: April 30, 1999Date of Patent: February 15, 2000Assignee: Colgate Palmolive CompanyInventor: Baudouin Mertens
-
Patent number: 6022839Abstract: An improvement is described in all purpose liquid cleaning composition which are especially effective in the removal of oily and greasy soil containing a nonionic surfactant, a liquid crystal suppression additive and water.Type: GrantFiled: April 5, 1999Date of Patent: February 8, 2000Assignee: Colgate-Palmolive Co.Inventors: Patrick Durbut, Guy Broze
-
Patent number: 6022840Abstract: Dilute aqueous compositions for removing soap scum consisting essentially of sodium carbonate, hypochlorite bleach, alkali metal hydroxide and a surfactant system consisting of sodium 2-ethylhexyl sulfate and a C.sub.8 -C.sub.10 -alkyldimethylamine oxide.Type: GrantFiled: February 2, 1999Date of Patent: February 8, 2000Assignee: Reckitt & Colman Inc.Inventor: A. Thomas Weibel
-
Patent number: 6013612Abstract: A cleaning agent composition which contains as major components an aminodicarboxylic acid N,N-diacetic acid salt, (particularly aspartic acid N,N-diacetic acid salt or glutamic acid N,N-diacetic acid salt) and a glycolic acid salt and of which a cleaning liquid has pH 8.5 or higher. Preferably, the composition further contains anionic surfactant and/or nonionic surfactant or an alkali metal hydroxide.The cleaning agent composition of the present invention has excellent cleaning effect and biodegradability and can be used advantageously as domestic, medical, and industrial cleaning agents.Type: GrantFiled: April 2, 1999Date of Patent: January 11, 2000Assignee: Showa Denko K.K.Inventors: Makoto Saito, Tohru Yamamoto, Sumio Soya
-
Patent number: 6004916Abstract: An aqueous hard surface cleaner with improved soil removal is provided and has, as components, the following:(a) either a nonionic or amphoteric surfactant with optionally, a quaternary ammonium surfactant, the total amount of the surfactants being present in a cleaning effective amount;(b) at least one water-soluble or dispersible organic solvent having a vapor pressure of at least 0.001 mm Hg at 25.degree. C., present in a solubilizing--or dispersion--effective amount;(c) Ammonium ethylenediamine--tetraacetate (ammonium EDTA) as a chelating agent, present in an amount effective to enhance soil removal in said cleaner, and(d) the remainder, water.Type: GrantFiled: September 18, 1998Date of Patent: December 21, 1999Assignee: The Clorox CompanyInventors: Scott C. Mills, Jennifer C. Julian
-
Patent number: 6004919Abstract: An improvement is described in all purpose liquid cleaning composition and microemulsion composition which are especially effective in the removal of oily and greasy soil and contains an anionic detergent, a nonionic surfactant, a short chain amphiphile, a hydrocarbon ingredient, and water.Type: GrantFiled: April 30, 1999Date of Patent: December 21, 1999Assignee: Colgate-Palmolive Co.Inventor: Baudouin Mertens
-
Patent number: 6001795Abstract: An improvement is described in the microemulsion compositions which is especially effective in the removal of oily and greasy soil contains an anionic detergent, a saturated fatty acid, an unsaturated fatty acid, a solubilizing agent, a perfume having a pine like odor, an alkali metal hydroxide and water.Type: GrantFiled: June 23, 1998Date of Patent: December 14, 1999Assignee: Colgate-Palmolive Co.Inventors: Maria Jose Charlez, Abraham Cazes
-
Patent number: 6001792Abstract: Compositions are disclosed based on maleic acid for removing lime scale. The compositions contain nonionic surfactant which improves the performance of the maleic acid in the presence of soap scum. The compositions are more effective than corresponding compositions containing saturated dicarboxylic acids, or other acids that have been previously been suggested for the same purpose.Type: GrantFiled: July 19, 1993Date of Patent: December 14, 1999Assignee: The Procter & Gamble CompanyInventor: Eddy Vos
-
Patent number: 5990066Abstract: Liquid hard-surface cleaning compositions are disclosed which provide excellent gloss to the surfaces cleaned therewith. The compositions comprise a surfactant, a carboxylate-containing polymer, and a divalent counterion in a molar ratio of carboxylate-containing monomeric units in said polymer to said divalent counterion of from about 12:1 to 1:32.Type: GrantFiled: June 12, 1998Date of Patent: November 23, 1999Assignee: The Procter & Gamble CompanyInventors: Neil James Gordon, Vincent Reniers, Alan David Willey
-
Patent number: 5981449Abstract: Aqueous cleaning compositions for removing limescale on hard surfaces comprise maleic acid, an acid which has a first pKa not exceeding 5, and an acid-stable thickener. Compositions comprising maleic acid and alkyl- or aryl-sulphonic acids in combination with thickeners such as xanthan gums are used for removing limescale, for example in large appliances such as automatic dish washers and laundry apparatus.Type: GrantFiled: May 6, 1998Date of Patent: November 9, 1999Assignee: The Procter & Gamble CompanyInventors: Dario Rapisarda, Eddy Vos
-
Patent number: 5981455Abstract: 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: GrantFiled: February 9, 1996Date of Patent: November 9, 1999Assignee: The Procter & Gamble CompanyInventors: Michel Jean Carrie, William Ajalon Cilley, Peter Rosalia Joannes Geboes, Massimo Morini, Louise Gail Scott, Eddy Vos, Ricky Ah-Man Woo
-
Patent number: 5977054Abstract: Disclosed are mildly acidic liquid compositions for use in cleaning hard surfaces. The compositions contain from about 1% to about 60% of an amine oxide detergent surfactant, an aqueous carrier liquid, and an acidifying agent having a pK.sub.a of less than about 6.0. The compositions contain enough of the acidifying agent to protonate at least about 10% of the amine oxide species within the compositions and to provide a composition pH of between about 3 and 7. These no-rinse liquid hard surface cleaning compositions have excellent cleaning properties, they do not leave a visible residue when they dry, and they cause minimal or no staining of vinyl surfaces. Also disclosed are a method for cleaning vinyl surfaces using the liquid compositions, and non-liquid compositions from which the mildly acidic liquid compositions can easily be obtained by adding an aqueous liquid.Type: GrantFiled: October 15, 1996Date of Patent: November 2, 1999Assignee: The Procter & Gamble CompanyInventor: Thomas James Wierenga
-
Patent number: 5977050Abstract: A substantially homogeneous sprayable cleaning gel composition which is substantially free of suspended encapsulated particles exhibits extended dwell time when sprayed on to a surface as compared to a low viscosity spray cleaner. The extended dwell time and anti-static properties of the sprayable cleaning gel composition give rise to several benefits and advantages. The sprayable cleaning gel composition housed in a spray applicator is usable to clean surfaces at any angle. A preferred method of cleaning surfaces is also described.Type: GrantFiled: September 17, 1997Date of Patent: November 2, 1999Assignees: Theodore P. Faris, Edward F. Topa, Peter D. KeefeInventor: Theodore P. Faris
-
Patent number: 5972869Abstract: A mildly acidic laundry detergent composition is provided for the improved protection of fine fabrics during washing and enhanced removal of generated foam during rinsing in hand wash comprising:a) at least one anionic surfactant; and/orb) at least one nonionic surfactant;c) a rinse-active, pH-sensitive foam control agent comprising a fatty acid; whereby the fatty acid foam control agent remains substantially in acid form at the mildly acidic pH of the wash water so as to be essentially inoperative to suppress foam during washing, and whereby upon rinsing of the laundry with tap water having a pH of from about 7.5 to 8.5 at least of portion of said fatty acid is converted to a soap which functions to suppress foam during rinsing.Type: GrantFiled: December 17, 1996Date of Patent: October 26, 1999Assignee: Colgate-Palmolive CoInventors: Hoai-Chau Cao, Marie-Christine Houben, Patricia Pagnoul
-
Patent number: 5972817Abstract: A foamed glass article for preparing surfaces, the use therefor, and a method of making same are provided. The foamed glass article is in the form of a block, disk or similar product, and is used for preparing surfaces such as by sanding, rubbing and scraping the same to clean, abrade, polish, smooth, or the like such a surface. The foamed glass article is formed from a starting mixture that comprised glass, 0.10-20% by weight of at least one non-carbon/sulfate based foaming agent, and optionally an additional abrasive material. A mixture of powdered glass and non-carbon/sulfate based foaming agent can be placed in a mold and heated so that the mixture sinters and subsequently foams. Thereafter, the foamed mixture is annealed.Type: GrantFiled: August 3, 1998Date of Patent: October 26, 1999Assignee: Andrew UngerleiderInventors: Steven C. Haines, Tai B. Bixby, Henry Oat, Carl E. Frahme
-
Patent number: 5962388Abstract: Compositions described herein are aqueous detergent compositions, preferably hard surface cleaning compositions, which contain alkyl aryl sulfonate surfactant, selected hydrophobic cleaning solvent, polycarboxylic acid, and aqueous solvent system in solution and/or a micellar phase, the pH being from about 2 to about 4. The have excellent soap scum removal and hard water deposit removal properties and are easy to rinse. Such compositions optionally contain additional anionic sulfate surfactant, cationic surfactant, peroxide and/or hydrophilic polymer for additional benefits.Type: GrantFiled: January 4, 1999Date of Patent: October 5, 1999Assignee: The Procter & Gamble CompanyInventors: Alan Edward Sherry, Jeffrey Lawrence Flora, Jason Michael Knight
-
Patent number: 5962392Abstract: 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: GrantFiled: June 23, 1997Date of Patent: October 5, 1999Assignee: Solvay Interox LimitedInventors: Christopher Revell, Enid Margaret Ellis
-
Patent number: 5952287Abstract: A terpene-free hard surface cleaning composition containing: (a) a nonionic surfactant; (b) an anionic surfactant; (c) a primary solvent consisting of a C.sub.6 -C.sub.14 methyl ester; (d) a short-chain cosurfactant; and (e) water, all weights being based on the total weight of the composition.Type: GrantFiled: October 20, 1997Date of Patent: September 14, 1999Assignee: Henkel CorporationInventors: Stephen F. Gross, Martin J. Barabash, J. Frederick Hessel
-
Aqueous cleaning composition which may be in microemulsion form containing a silicone antifoam agent
Patent number: 5952281Abstract: An improvement is described in all purpose liquid cleaning composition and microemulsion composition which are especially effective in the removal of oily and greasy soil and contain an anionic detergent, a nonionic surfactant and ethoxylated polyhydric alcohol type compound, a cosurfactant, a hydrocarbon ingredient, a silicone antifoam agent, and water.Type: GrantFiled: July 1, 1998Date of Patent: September 14, 1999Assignee: Colgate Palmolive CompanyInventors: Myriam Mondin, Nicole Andries, Jean Massaux -
Patent number: RE36982Abstract: A cleaning composition including a terpene such as D-limonene and hydrogen peroxide in a surfactants based aqueous solution. The composition in various specific formulations is a micro-emulsion useful for a variety of materials and for both industrial and household applications.Type: GrantFiled: February 11, 1999Date of Patent: December 5, 2000Assignee: Envirox, L.L.C.Inventors: Arman V. Melikyan, Patrick H. Stewart