Alkali Metal Hydroxide Or Borate Or Whole Plant Or Animal Material Component Or Crude Extract Thereof (e.g., Borax, Sodium Metaborate, Flour, Etc.) Patents (Class 510/339)
-
Patent number: 8945314Abstract: A solid composition includes a polysaccharide hybrid polymer composition and a hydratable salt. In one embodiment, the polysaccharide hybrid polymer composition includes a polysaccharide residue present in an amount from approximately 5% to 90% by weight of the polysaccharide hybrid polymer composition and a residue of at least one ethylenically unsaturated monomer present in an amount from approximately 10% to 75% by weight of the polysaccharide hybrid polymer composition.Type: GrantFiled: July 30, 2012Date of Patent: February 3, 2015Assignee: Ecolab USA Inc.Inventors: Kerrie E. Walters, Carter Silvernail
-
Patent number: 8853144Abstract: A composition includes a polysaccharide graft polymer composition. In one embodiment, the polysaccharide graft polymer composition includes a polysaccharide residue present in an amount from about 5% to about 90% by weight of the polysaccharide graft polymer composition and a residue of at least one ethylenically unsaturated monomer present in an amount from about 10% to about 75% by weight of the polysaccharide graft polymer composition.Type: GrantFiled: July 30, 2012Date of Patent: October 7, 2014Assignee: Ecolab USA Inc.Inventors: Carter Silvernail, Erik C. Olson, Klin Rodrigues
-
Patent number: 8846597Abstract: Methodologies and equipment for using a hypochlorite solution to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft fabric articles preferably are in white, although the present invention can also be applied to articles in other colors. In one embodiment, the weight concentration ratio of the alkali metal hydroxide over the hypochlorite salt in the hypochlorite solution is no less than 1:12.5. The hypochlorite solution may contain at least 0.2% by weight of sodium hydroxide and/or have a pH of at least 11.8.Type: GrantFiled: January 7, 2013Date of Patent: September 30, 2014Assignee: LH Taylor AssociatesInventor: Lawnie Henderson Taylor
-
Patent number: 8841246Abstract: A composition includes a polysaccharide hybrid polymer composition. In one embodiment, the polysaccharide hybrid polymer composition includes a polysaccharide residue present in an amount from about 5% to about 90% by weight of the polysaccharide hybrid polymer composition and a residue of at least one ethylenically unsaturated monomer present in an amount from about 10% to about 75% by weight of the polysaccharide hybrid polymer composition.Type: GrantFiled: July 30, 2012Date of Patent: September 23, 2014Assignee: Ecolab USA Inc.Inventors: Carter Silvernail, Erik C. Olson, Klin Rodrigues
-
Patent number: 8753453Abstract: The invention relates to methods and compositions that may be used in a pre-soak system which maintains whitening and eliminates concerns of chlorine stability. The compositions and methods may be used for laundry, toilet bowl cleaners, ware wash cleaners, floor cleaners and the like. The system and compositions are particularly suited for laundry in a pre-soak system that includes the use of a “strainer” or basket for accomplishing the pre-soak step. Heavier soils fall to the bottom of the receptacle while greasy soils float to the top.Type: GrantFiled: February 27, 2013Date of Patent: June 17, 2014Assignee: Ecolab USA Inc.Inventors: Melissa Martinez-Crowley, Amie Blanks, Rachel Moore
-
Patent number: 8740993Abstract: A laundry detergent composition includes an alkalinity source, at least one nonionic surfactant and a polymer comprising maleic acid, vinyl acetate and alkyl acrylate monomers. The alkalinity source is present in an amount between about 1% and about 75% by weight of the laundry detergent composition and includes at least one member selected from alkali metal hydroxides, carbonates, and bicarbonates. The polymer comprising maleic acid, vinyl acetate and alkyl acrylate monomers is present in an amount equal to or greater than about 0.5% by weight of the laundry detergent composition.Type: GrantFiled: March 23, 2012Date of Patent: June 3, 2014Assignee: Ecolab USA Inc.Inventors: Stephen Christensen, Lauren M. Hunker, Carter Silvernail, Brandon G. Beyer, Kerrie E. Walters
-
Patent number: 8679366Abstract: A composition includes a polysaccharide graft polymer composition and 2-phosphonobutane-1,2,4-tricarboxylic acid. In one embodiment, the polysaccharide graft polymer composition includes a polysaccharide residue present in an amount from approximately 5% to approximately 90% by weight of the polysaccharide graft polymer composition and a residue of acrylic acid, methacrylic acid or a combination thereof present in an amount from approximately 10% to approximately 75% by weight of the polysaccharide graft polymer composition.Type: GrantFiled: July 30, 2012Date of Patent: March 25, 2014Assignee: Ecolab USA Inc.Inventors: Carter Silvernail, Erik C. Olson
-
Patent number: 8636918Abstract: A composition includes an anionic polysaccharide hybrid polymer composition and 2-phosphonobutane-1,2,4-tricarboxylic acid. In one embodiment, the polysaccharide hybrid polymer composition includes a polysaccharide residue present in an amount from approximately 5% to approximately 90% by weight of the polysaccharide hybrid polymer composition and a residue of at least one ethylenically unsaturated monomer present in an amount from approximately 10% to approximately 75% by weight of the polysaccharide hybrid polymer composition.Type: GrantFiled: July 30, 2012Date of Patent: January 28, 2014Assignee: Ecolab USA Inc.Inventors: Carter Silvernail, Erik C. Olson
-
Patent number: 8618316Abstract: Esterquats (reaction products of a fatty acid source and a trialkanolamine) having a desirable distribution of mono-, di-, and tri-quat esters, such as at least 55 wt. % of the diester and at most 25% of the triester, can be produced by heating a trialkanolamine and a fatty acid source at a temperature ramp rate of 0.4° C. per minute or less. This result can be achieved, for example, by reducing the amount of catalyst to a suboptimal amount for rapid formation of the quat diester.Type: GrantFiled: March 3, 2005Date of Patent: December 31, 2013Assignee: Stepan CompanyInventors: Randal J Bernhardt, Michael R Terry
-
Publication number: 20130219643Abstract: The present invention relates to a liquid, cleaning composition comprising abrasive cleaning particles derived from the olive pits.Type: ApplicationFiled: February 20, 2013Publication date: August 29, 2013Applicant: THE PROCTER & GAMBLE COMPANYInventor: The Procter & Gamble Company
-
Patent number: 8349788Abstract: This invention discovers that laundry-strength hypochlorite bleach compositions are described by three essential components; hypochlorite, hydroxide, and the concentration ratio (CR), the latter defined as the concentration of hypochlorite over the concentration of hydroxide (also, its reciprocal). The hypochlorite content determines fabric cleaning efficacy, the hydroxide content determines stability, and the CR indicates quality of fabric safety, such quality ranging from damaging to gentle. Therefore, hypochlorite bleach compositions can range from fabric damaging to degrees of fabric protection, depending upon the values of CR. Values of CR (as defined) greater than 30:1 characterize fabric-damaging common regular bleach. By decreasing the ratio value, fabric protection progressively improves to a relatively broad maximum at a ratio value about 2:1.Type: GrantFiled: November 14, 2011Date of Patent: January 8, 2013Inventor: Lawnie Henderson Taylor
-
Patent number: 8293696Abstract: Compositions, such as alkali builder compositions for the laundry industry, are provided and include water, an alkali metal hydroxide component, a chelating component and a hydroxyethyliminodiacetic acid (HEIDA) component. Methods for producing such compositions are also disclosed.Type: GrantFiled: February 6, 2009Date of Patent: October 23, 2012Assignee: Ecolab, Inc.Inventors: Kevin P. McLaren, Joseph C. Drozd, Gordon Renn
-
Patent number: 8216989Abstract: A composition is provided for removing protein soil and preventing redeposition of soils onto a surface. The composition includes between about 1% and about 90% by weight sugar, between about 1% and about 80% by weight alkalinity source and between about 15 and about 10% by weight surfactant composition. The sugar may be a saccharide or a non-saccharide based sugar. The composition is substantially free of phosphorus-containing compounds and includes less than about 0.05% by weight alkali earth metal.Type: GrantFiled: August 26, 2009Date of Patent: July 10, 2012Assignee: Ecolab USA Inc.Inventors: Carter Silvernail, Erik Olson, Devon Beau Hammel
-
Patent number: 8114827Abstract: The invention relates to a hydrous, paste-like cleaning or detergent composition comprising an emulsion having an aqueous phase and an oil phase, the composition comprises based on the whole concentrate 1 to 50 wt-% of one or more alkalinity source, 1 to 60 wt-% of a guerbet alcohol ethoxylate of the formula R1—(OC2H4)n—OH, wherein R1 is a branched C9 to C20 alkyl group and n is from 2 to 10, 1 to 30 wt-% of a linear alkoxylated fatty alcohol of the formula R2—(OC2H4)x—(OC3H6)y—OH, wherein R2 is a linear C10 to C16 group and n is from 3 to 7 and m is from 3 to 7, 0.01-10 wt-% of one or more crosslinked or partly crosslinked polyacrylic acid or polymethacrylic acid or mixtures thereof, 1-10 wt-% of a thickener system comprising the following components: 1-5 wt-% of a polyacrylate, 0-5 wt-% of a swellable phyllosilicate, 0-2 wt-% of a polyethylene glycol with the provision that the thickener system comprises at least two of these components, and the rest up to 100 wt-% is water.Type: GrantFiled: August 28, 2007Date of Patent: February 14, 2012Assignee: Ecolab USA Inc.Inventors: Khalil Shamayeli, Thomas Merz
-
Patent number: 8062381Abstract: The invention relates to a liquid detergent concentrate composition comprising an emulsion having an aqueous phase and an oil phase, the composition comprises based on the whole concentrate 1 to 50 wt-% of one or more alkalinity source, 1 to 60 wt-% of a guerbet alcohol ethoxylate of the formula R1—(OC2H4)n—OH, wherein R1 is a branched C8 to C10 alkyl group and n is from 2 to 10, 1 to 30 wt-% of a linear alkoxylated fatty alcohol of the formula R2—(OC2H4)x—(OC3H6)y—OH, wherein R2 is a linear C10 to C16 group and x is from 3 to 7 and y is from 3 to 7. 0.01-10 wt-% of one or more crosslinked or partly crosslinked polyacrylic acid Q or polymethacrylic acid or mixtures thereof and the rest up to 100 wt-% is water.Type: GrantFiled: June 4, 2007Date of Patent: November 22, 2011Assignee: Ecolab USA Inc.Inventors: Khalil Shamayeli, Thomas Merz
-
Publication number: 20110010870Abstract: A method of laundering fabric having the step of contacting a solid laundry detergent composition having bleach to water to form a wash liquor, and laundering fabric in the wash liquor, wherein the composition has a reserve alkalinity of 5.0 or greater, wherein the laundry detergent is contacted to water in such an amount so that the concentration of laundry detergent composition in the wash liquor is from above 0 g/l to 5 g/l, and wherein from 0.01 kg to 2 kg of fabric per litre of wash liquor is dosed into said wash liquor.Type: ApplicationFiled: September 23, 2010Publication date: January 20, 2011Applicant: The Procter & Gamble CompanyInventors: Alan Thomas Brooker, Nigel Patrick Somerville Roberts, Gregory Scol Miracle
-
Publication number: 20100323940Abstract: Solid block alkaline detergent compositions are disclosed comprising a source of alkalinity, and other detergent additives including sequestrants. The solid block detergents of the invention used a mixed inorganic and organic sequestrant composition that successfully softens service water used in manufacturing aqueous detergents from the composition, but also obtains substantially improved organic soil removal on dishware or flatware. The solid block detergents of the invention comprise large masses of the chemical ingredients having a weight of greater than about 500 grams in a solid block product format that is typically dispensed using a spray on water dispenser that creates an aqueous concentrate that is used in a washing machine.Type: ApplicationFiled: August 11, 2010Publication date: December 23, 2010Applicant: Ecolab Inc.Inventors: Steven E. Lentsch, Keith E. Olson
-
Publication number: 20100144580Abstract: An eco-friendly liquid composition for pretreatment of fabrics is disclosed. The composition may include one or more nonionic surfactants, water, and optional ingredients such as a small amount of anionic surfactant, protease enzyme, borax, pH adjusting agent, fragrance, and preservative. The one or more nonionic surfactants may include alkyl polyglycoside. If nonionic surfactants other than the alkyl polyglycoside are included, at least 60% of the total nonionic surfactant in the composition is alkyl polyglycoside. The composition may have a Natural Index of at least 98% as defined herein. The composition may be essentially free of any propellant and bleach component.Type: ApplicationFiled: March 17, 2009Publication date: June 10, 2010Applicant: S.C. Johnson & Son, Inc.Inventor: Jeanne A. O'Brien
-
Publication number: 20090320214Abstract: The invention relates to a liquid detergent concentrate composition comprising an emulsion having a water phase and an oil phase, the composition comprising 5-30 wt-% of one or more alkalinity source 1-70 wt-% of at least one nonionic surfactant 0.01-10 wt-% of at least one crosslinked or partly crosslinked polyacrylic acid or polymethacrylic acid. Furthermore the invention relates to a stable aqueous use solution, comprising a liquid detergent concentrate according to the invention and to a method for washing textiles with the aqueous use solution.Type: ApplicationFiled: March 6, 2006Publication date: December 31, 2009Applicant: ECOLAB INC.Inventors: Khalil Shamayeli, Thomas Merz, Ralf-Erbo Knop
-
Patent number: 7618618Abstract: Disclosed are stabilized body care products, household products, textiles and fabrics which comprise certain dialkylhydroxyamine stabilizers, dialkylhydroxylamine stabilizer salts, nitrone stabilizers or amine oxide stabilizers. Dyed products and articles are effectively stabilized against color degradation. The products are for example skin-care products, hair-care products, dentifrices, cosmetics, laundry detergents and fabric softeners, non-detergent based fabric care products, household cleaners and textile-care products.Type: GrantFiled: September 17, 2007Date of Patent: November 17, 2009Assignee: Ciba Specialty Chemicals Corp.Inventors: Joseph A. Lupia, Joseph Suhadolnik, Mervin G. Wood
-
Publication number: 20090281010Abstract: A unique eco-friendly liquid laundry detergent enhanced with natural essence and further comprising non-petroleum source anionic and nonionic surfactants, naturally occurring builders, and optional enzymes, to yield remarkably effective yet environmentally responsible detergents.Type: ApplicationFiled: May 8, 2008Publication date: November 12, 2009Inventors: Thorsten Bastigkeit, Tyler Mikkelsen, Daniel Wood, Daniel L. Carter, Pamela Lam
-
Patent number: 7585829Abstract: Methodologies and equipment for preparing a hypochlorite solution bleach consumer product to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft fabric articles preferably are in white, although the present invention can also be applied to articles in other colors. In one embodiment, the weight concentration ratio of the alkali metal hydroxide over the hypochlorite salt in the hypochlorite admixture solution is no less than 1:12.5. The hypochlorite admixture solution may contain at least 0.2% by weight of sodium hydroxide and/or have a pH of at least 11.8.Type: GrantFiled: March 9, 2009Date of Patent: September 8, 2009Inventor: Lawnie H. Taylor
-
Patent number: 7582596Abstract: Methodologies and equipment for preparing a hypochlorite solution bleach consumer product to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft fabric articles preferably are in white, although the present invention can also be applied to articles in other colors. In one embodiment, the weight concentration ratio of the alkali metal hydroxide over the hypochlorite salt in the hypochlorite admixture solution is no less than 1:12.5. The hypochlorite admixture solution may contain at least 0.2% by weight of sodium hydroxide and/or have a pH of at least 11.8.Type: GrantFiled: March 9, 2009Date of Patent: September 1, 2009Inventor: Lawnie H. Taylor
-
Patent number: 7582595Abstract: Methodologies and equipment for preparing a hypochlorite solution bleach consumer product to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft fabric articles preferably are in white, although the present invention can also be applied to articles in other colors. In one embodiment, the weight concentration ratio of the alkali metal hydroxide over the hypochlorite salt in the hypochlorite admixture solution is no less than 1:12.5. The hypochlorite admixture solution may contain at least 0.2% by weight of sodium hydroxide and/or have a pH of at least 11.8.Type: GrantFiled: March 9, 2009Date of Patent: September 1, 2009Inventor: Lawnie H. Taylor
-
Patent number: 7582597Abstract: Methodologies and equipment for preparing a hypochlorite solution bleach consumer product to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft fabric articles preferably are in white, although the present invention can also be applied to articles in other colors. In one embodiment, the weight concentration ratio of the alkali metal hydroxide over the hypochlorite salt in the hypochlorite admixture solution is no less than 1:12.5. The hypochlorite admixture solution may contain at least 0.2% by weight of sodium hydroxide and/or have a pH of at least 11.8.Type: GrantFiled: March 9, 2009Date of Patent: September 1, 2009Inventor: Lawnie H. Taylor
-
Patent number: 7579310Abstract: An aqueous liquid or gel type detergent composition comprising boric acid or a boron compound, a polyhydroxy compound, and a relatively high level of calcium ion to stabilize a selected ?-amylase enzyme is described.Type: GrantFiled: August 2, 2005Date of Patent: August 25, 2009Assignee: The Procter & Gamble CompanyInventors: Chandrika Kasturi, Mark Edward Wandstrat, Brian Xiaoqing Song
-
Patent number: 7578968Abstract: Processes for effecting biocidal activity in subterranean oil and gas wells being drilled, completed, worked over or produced are described. In general the process comprises blending with aqueous well fluid a biocidally-effective amount of a sulfamate stabilized, bromine-based biocide. Compositions comprised of aqueous well fluid blended with such aqueous biocides are also described.Type: GrantFiled: May 3, 2002Date of Patent: August 25, 2009Assignee: Albemarle CorporationInventors: Christopher J. Nalepa, Joel F. Carpenter
-
Publication number: 20090069206Abstract: According to the present invention there is provided a pearlescent liquid treatment composition suitable for use as a laundry or hard surface cleaning composition comprising a rheology modifier providing a pouring viscosity at 20 sec?1 of from 50 to 700 cps, a viscosity at constant low stress of 0.1 Pa which is at least 300 cps, preferably 500 cps and a pearlescent agent, said pearlescent agent having D0.99 volume particle size of less than 60 ?m.Type: ApplicationFiled: September 22, 2008Publication date: March 12, 2009Applicant: The Procter & Gamble CompanyInventors: Rajan Keshav Panandiker, Kerry Andrew Vetter, David Scott Dunlop, David Gladney, JR., Stephen Joseph Hodson, Karl Ghislain Braeckman, Karel Jozef Maria Depoot, Gayle Marie Frankenbach
-
Publication number: 20080146482Abstract: Liquid laundry compositions containing having improved brightener stability, which contain from about 6% to about 20%, by weight of the laundry composition, of a surfactant component that includes from about 1% to about 6%, by weight of the laundry composition, of a mid-branched primary alkyl sulfate surfactant having an average carbon chain length of from about 16 to about 17 and from about 0.5% to about 9%, by weight of the laundry composition, of an HLAS surfactant selected from alkyl benzene sulfonic acids, alkali metal salts of C10-16 alkyl benzene sulfonic acids, in combination with from about 0.03% to about 0.2%, by weight of the laundry composition, a water-insoluble optical brightener having a water solubility when measured at about 50° C. of from 0 to about 2 g/l; and from about 0.Type: ApplicationFiled: December 6, 2006Publication date: June 19, 2008Inventors: Eva Schneiderman, Fredric Barton Rea, Pauline Cuc Vu, Michael Rene Weaver, Donna Jane Wiedemann, David Kent Rollins
-
Patent number: 7109157Abstract: Methodologies and equipment for using a hypochlorite solution to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft fabric articles preferably are in white, although the present invention can also be applied to articles in other colors. In one embodiment, the weight concentration ratio of the alkali metal hydroxide over the hypochlorite salt in the hypochlorite solution is no less than 1:12.5. The hypochlorite solution may contain at least 0.2% by weight of sodium hydroxide and/or have a pH of at least 11.8.Type: GrantFiled: July 3, 2003Date of Patent: September 19, 2006Inventor: Lawnie Taylor
-
Patent number: 7056876Abstract: Hydrous, paste-like, thixotropic detergent or cleaning agent containing, based on the whole agent, a) an alkalinity support, selected from alkali hydroxide and/or alkali carbonate, in a quantity of 5 to 40 wt. %, preferably 8 to 30 wt. %, b) at least 5 wt. %, preferably 15 to 40 wt. % water, and c) more than 3 wt. %, preferably 5.5 to 30 wt. %, particularly preferably 6 to 15 wt. % non-ionic surfactants, wherein, at 25° C., the agent has a viscosity of 50,000 mPas to 250,000 mPas, measured using a Brookfield rotational viscometer (spindle no. 7) at 5 revolutions per minute and, under otherwise identical conditions, at 50 revolutions per minute has a viscosity of 12,000 mPas to 80,000 mPas.Type: GrantFiled: November 29, 2001Date of Patent: June 6, 2006Assignee: Ecolab Inc.Inventor: Khalil Shamayeli
-
Patent number: 6946435Abstract: Methodologies and equipment for using a sodium hypochlorite solution to remove menstrial fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles. In one embodiment, the sodium hypochlorite solution contains at least 0.2% by weight of sodium hydroxide. In another embodiment, the sodium hypochlorite solution contains about 0.5–3% by weight of sodium hydroxide.Type: GrantFiled: February 27, 2003Date of Patent: September 20, 2005Inventor: Lawnie H. Taylor
-
Patent number: 6894016Abstract: To present a liquid detergent of a high cleaning power and an excellent storage stability while maintaining the ease of use. A liquid detergent composition comprising, at a specific ratio individually, (a) water, (b) a builder composed of a water-soluble inorganic salt of which solubility in distilled water is 0.5 g/15 g (25° C., distilled water) or more, and (c) a substance liquid at 25° C. containing at least one selected from the group consisting of surfactant (c1) and water-miscible organic solvent (c2) in which part of (b) is present in solid state in the composition, and its electric conductivity measured by a specific method is within a specified range.Type: GrantFiled: May 8, 2002Date of Patent: May 17, 2005Assignee: Kao CorporationInventors: Akira Ishikawa, Toshio Miyake, Kazutoshi Ide
-
Patent number: 6812202Abstract: The invention relates to a highly alkaline or mildly alkaline detergent composition having enhanced cleaning properties. The detergent combines a source of alkalinity and a blend of nonionic surfactants that enhances cleaning starchy soils. The blend of nonionic surfactants preferably includes an alkyl polyglycoside surfactant and a silicon surfactant having a hydrophobic silicon group and a pendant hydrophilic group. Preferably, the blend of nonionic surfactants includes a surfactant having a hydrophobic group and an ethylene oxide residue containing group and a polymer additive. A method for removing soil from an article is provided.Type: GrantFiled: November 18, 2003Date of Patent: November 2, 2004Assignee: Ecolab Inc.Inventors: Victor F. Man, Terrence P. Everson, Steven E. Lentsch
-
Patent number: 6649586Abstract: The invention relates to a highly alkaline or mildly alkaline detergent composition having enhanced cleaning properties. The detergent combines a source of alkalinity and a blend of nonionic surfactants that enhances cleaning starchy soils. The blend of nonionic surfactants preferably includes an alkyl polyglycoside surfactant and a silicon surfactant having a hydrophobic silicon group and a pendant hydrophilic group. Preferably, the blend of nonionic surfactants includes a surfactant having a hydrophobic group and an ethylene oxide residue containing group and a polymer additive. A method for removing soil from an article is provided.Type: GrantFiled: January 30, 2003Date of Patent: November 18, 2003Assignee: Ecolab Inc.Inventors: Victor F. Man, Terrence P. Everson, Steven E. Lentsch
-
Patent number: 6451750Abstract: A water soluble package formed from a copolymeric polyvinyl alcohol film, wherein the comonomer comprises a carboxylate function, the package containing a substantially non-aqueous liquid composition which comprises: at least one ionic ingredient with an exchangeable hydrogen ion; and a molar excess (with respect to the amount of exchangeable hydrogen ions in the at least one ionic ingredient) of a stabilizing compound effective for combining with the exchangeable hydrogen ions to hinder the formation of lactones within the film, but can be as low as 95 mole % if the stabilizing compound comprises an inorganic base and/or ammonium hydroxide.Type: GrantFiled: April 12, 2001Date of Patent: September 17, 2002Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.Inventors: Malcolm Hewitt, Hannah Mansfield, Jenny Wiggans
-
Patent number: 6387864Abstract: A laundry detergent composition comprising about 1 to about 75 parts by weight of at least one caustic compound, about 0.5 to about 50 parts by weight of at least one nonionic surfactant, about 1 to about 35 parts by weight of at least one primary amine compound having the following general formula: NH2—CH2—(CHR)n—OH where each R is independently hydrogen, C1 to C30 alkyl, aryl, etheral, amino, hydroxy, alkoxy, or ester and n is 0 to 12, and about 1 to about 60 parts by weight of at least one builder, filler, or mixture thereof.Type: GrantFiled: December 15, 2000Date of Patent: May 14, 2002Assignee: Ecolab Inc.Inventor: Michael James Bartelme
-
Patent number: 6303563Abstract: The present invention relates to a liquid detergent composition comprising enzymes and a boron derived enzyme stabilising agent which can be used as a cleaning and softening composition in domestic laundry processes and which further comprises diester or diamide quaternary ammonium compound, preferably a diester quaternary ammonium compound. Preferably the composition has a pH which is between 7 and 10, more preferably between 7.5 and 8.5 when diluted to a 1% solution in distilled water. Whilst the composition may be used directly in the form of a liquid, or may be predissolved in water, in a preferred execution of the present invention the composition is used in the form of a foam or a gel or paste.Type: GrantFiled: August 16, 2000Date of Patent: October 16, 2001Assignee: The Procter & Gamble CompanyInventors: Francesco De Buzzaccarini, Thomas Wilhelm Hoerner, Bertrand Guichard
-
Patent number: 6290732Abstract: An improved process for removing ink soil from porous substrates, preferably from woven fabrics which include cellulosic materials such as cotton towels is described herein. The process includes an initial contacting step with an alkyl fatty acid ester, a wash step with a conventional detergent and a final water rinse step. A chelating agent is used during one of the first two steps or, alternatively, between the first two steps.Type: GrantFiled: November 9, 1999Date of Patent: September 18, 2001Assignee: Ecolab Inc.Inventors: Robert D. P. Hei, Kim R. Smith, Wendy Wiseth
-
Patent number: 6228827Abstract: The invention relates to the use of mutated protease of the subtilisin type which carries at least one mutation in its amino acid sequence, leading to a reduced positive charge or an increased negative charge in the substrate binding region of the molecule, in liquid to gel-form laundry detergents. This protease shows increased stability above all in detergents such as these.Type: GrantFiled: December 14, 1999Date of Patent: May 8, 2001Assignee: Henkel Kommanditgesellschaft Auf AktienInventors: Josef Penninger, Matthias Sunder, Theodor Voelkel, Beatrix Kottwitz, Werner Pichler
-
Patent number: 6191092Abstract: A stabilized liquid enzyme preparation containing a cleaning-active enzyme, a solvent selected from the group consisting of ethylene glycol, propylene glycol, glycerol, and mixtures thereof, and a stabilizer comprising a basic nitrogen compound selected from the group consisting of N,N-bis-(3-aminopropyl)-dodecyl amine, a salt of N,N-bis-(3-aminopropyl)-dodecyl amine, and mixtures thereof. Also, a method of cleaning an article by diluting the stabilized liquid enzyme preparation with water in a weight ratio of enzyme preparation to water of 1:500 to 1:5000 to form a cleaning solution, adding to the cleaning solution 0.01% to 0.2% by weight, based on the weight of cleaning solution, of a buffer concentrate to adjust the pH of the cleaning solution to 7 to 10; and contacting the article with a portion of the cleaning solution to effect cleaning thereof.Type: GrantFiled: October 22, 1999Date of Patent: February 20, 2001Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Siegfried Bragulla, Andreas Potthoff, Wilfried Serve
-
Patent number: 6184193Abstract: A shrinkage prevention agent for water washing of clothing that would conventionally have been dry cleaned. The shrinkage prevention agent is compromised of a steam or vacuum dry-distilled liquid of two or more plants selected from sagebrush, beefsteak plant, tea, plantaginales, aloe, chrysanthemum, pine, cedar, cypress. The shrinkage prevention agent is used in a wet cleaning system that includes water washing.Type: GrantFiled: March 31, 2000Date of Patent: February 6, 2001Assignee: Nippon Mic, Co., LTDInventor: Yukio Yamada
-
Patent number: 6162783Abstract: Aqueous liquid detergent compositions are described which comprise a proteolytic enzyme wherein the proteolytic activity is reversibly inhibited by a peptide protease inhibitor selected from the group consisting of aldehydes and trifluoromethyl ketones.Type: GrantFiled: May 27, 1999Date of Patent: December 19, 2000Assignee: The Procter & Gamble CompanyInventors: John McMillan McIver, Alan Carl Huber, Kirsten Louise McKillop
-
Patent number: 5929006Abstract: 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: October 22, 1997Date of Patent: July 27, 1999Assignee: Showa Denko K.K.Inventors: Makoto Saito, Tohru Yamamoto, Sumio Soya
-
Patent number: 5833719Abstract: A process for bleaching and scouring unfinished textile materials by adding to an aqueous alkaline peroxide bath an effective amount of a surfactant composition containing(a) from about 94.0 to about 6.0% by weight of an alkyl polyglycoside having the general formula IRO(Z).sub.a (I)wherein R is a monovalent organic radical having from about 8 to about 16 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; and a is a number having a value from about 1 to about 6,(b) from about 6 to about 94% by weight of a blend of alkoxylated branched C.sub.8 -C.sub.15 alcohols, and(c) the remainder water, all weights being based on the weight of the composition;and then contacting the textile materials with the bath.Type: GrantFiled: May 1, 1997Date of Patent: November 10, 1998Assignee: Henkel CorporationInventors: Brian C. Francois, Susan C. Glenn, Howard Cole
-
Patent number: 5750489Abstract: The present invention relates to liquid detergent compositions comprising substantially linear, water soluble, highly salt-tolerant non-adsorbing, ionic polymers of MW 10,000 to 1,000,000 Daltons which, when added in defined minimum levels to structured heavy duty liquids, make the liquids highly shear thinning without decreasing pour viscosity of the composition or increasing it to a point where it is too thick. The compositions are also stable.Type: GrantFiled: January 18, 1996Date of Patent: May 12, 1998Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Rigoberto Felipe Garcia, Tirucherai Varahan Vasudevan, Albert Joseph Post, Feng-Lung Gordon Hsu
-
Patent number: 5749924Abstract: Basic cleaning compositions using toxicologically-acceptable ingredients for cleaning fruits and vegetables are provided. Liquid formulations comprising detergent surfactant, such as oleate, alcohol ethoxylates, etc., and neutralized phosphoric acid are sprayed onto apples, lettuce and the like to remove soil and unwanted deposits, especially wax. Articles for applying the compositions to produce by spraying are disclosed. Use of the compositions for disinfectancy/sanitization of produce and cleaning/disinfectancy/sanitization of non-food inantimate surfaces are disclosed.Type: GrantFiled: April 7, 1997Date of Patent: May 12, 1998Assignee: The Proctor & Gamble CompanyInventors: Bruce Prentiss Murch, Brian Joseph Roselle, Kyle David Jones, Keith Homer Baker, Thomas Edward Ward, Toan Trinh
-
Patent number: 5741768Abstract: Improved separation of emulsified hydrophobic organic soils can be obtained from aqueous effluents using an amphoteric dicarboxylate surfactant material in combination with cationic destabilizer or floeculent materials. Such a treatment in combination with an acidic pH adjustment causes the rapid separation of hydrophobic organic soils from the aqueous stream, the treated aqueous stream is environmentally compatible.Improved laundry detergents comprising an organic amphoteric carboxylate surfactant and selected nonionic surfactants provide both cleaning for fiber and fabric containing items soiled with substantial quantities of hydrophobic soil. The pH of an effluent generated in such cleaning processes can be adjusted to an acid pH and treated with a cationic material causing a break that permits rapid and substantially complete separation of the hydrophobic organic soils from the effluent. Residual concentrations of organic soil in effluent water can be less than 250 ppm and can be as low as 10 ppm.Type: GrantFiled: May 15, 1996Date of Patent: April 21, 1998Assignee: Ecolab Inc.Inventors: David J. Falbaum, Robert D. Hei, Helmut K. Maier, Paul J. Mattia
-
Patent number: 5719116Abstract: A process for making a concentrated liquid detergent composition comprising the steps of: i) mixing succinic anhydride, water and an alkaline catalyst, wherein the ratio of succinic anhydride to water is at least 4:1; ii) allowing an exothermic hydrolysis reaction to take place in a buffer tank, and iii) mixing the resulting highly active, partly neutralised succinic acid with other detergent ingredients.Type: GrantFiled: January 6, 1995Date of Patent: February 17, 1998Assignee: The Procter & Gamble CompanyInventors: Noel Alfons-Gustaaf Vanweissenaers, Luc Marie Willy Lievens
-
Patent number: 5635466Abstract: A concentrated aqueous surfactant solution comprising alkyl ether sulphate and alkaline earth metal, preferably magnesium. The composition is a stable liquid which is suitable for making into cleaning products, especially dish washing liquids. The concentrated surfactant solution can be prepared by partial neutralisation of the acid precursor with the hydroxide or oxide of the alkaline earth metal, followed by a further neutralisation with the hydroxide of an alkali metal or ammonium.Type: GrantFiled: October 20, 1995Date of Patent: June 3, 1997Assignee: The Procter & Gamble CompanyInventors: Allan Burdon, Katherine J. Cope, Wendy Coppenrath, Guy Stasino, Brian E. Talkes, Stefano Zenezini