Abstract: The present invention relates to laundry detergent compositions which provide enhanced hydrophilic soil cleaning benefits comprising a zwitterionic polyamine, a surfactant system comprising a mid-chain branched surfactant, and carrier and other adjunct ingredients.
Type:
Grant
Filed:
October 6, 2003
Date of Patent:
July 5, 2005
Assignee:
The Procter & Gamble Company
Inventors:
Kenneth Nathan Price, Eugene Paul Gosselink
Abstract: The present invention relates to formulation components, such as organic catalyst compounds having increased stability, compositions and laundry methods employing such organic catalyst compounds. More particularly, this invention relates to organic catalysts compounds such as quaternary imine bleach boosting compounds, quaternary oxaziridinium bleaching species, modified amines and amine oxides, compositions and laundry methods employing such organic catalyst compounds.
Abstract: The present invention relates to detergent compositions comprising a polyamine with defined end capping units and a mid-chain branched surfactant and also optionally containing a bleach agent, aluminosilicate, silicate, and/or detersive enzyme.
Type:
Grant
Filed:
October 14, 2003
Date of Patent:
June 7, 2005
Assignee:
The Procter & Gamble Company
Inventors:
Kenneth Nathan Price, Eugene Paul Gosselink, Randall Scott Deinhammer
Abstract: The present invention relates to cleaning compositions which comprise radical scavengers, for effective cleaning and improved storage stability. These compositions are suitable for use in various laundry applications including hand and machine laundry methods.
Type:
Grant
Filed:
November 10, 1999
Date of Patent:
May 17, 2005
Assignee:
Procter & Gamble Company
Inventors:
Andrea Briatore, Michael Alan John Moss, Oreste Todini
Abstract: The present invention relates to hydrophobically modified polyamines and laundry detergent compositions comprising such polyamines and a surfactant system. In addition to traditional cleaning benefits, such compositions provide enhanced greasy soil removal capabilities.
Type:
Grant
Filed:
November 7, 2000
Date of Patent:
January 25, 2005
Assignee:
The Procter & Gamble Company
Inventors:
Jeffrey Scott Dupont, Eugene Paul Gosselink, Kenneth Nathan Price, Robert Henry Rohrbaugh
Abstract: The present invention relates to a method for fabric treatment. More specifically the invention relates to a convenient to carry fabric treatment applicator comprising a heat activatable compound such as a peroxide bleach, which can be advantageously used on clothes while they are worn. Claimed and described is a method for the application of a fabric treatment composition comprising a heat activatable compound such as a peroxide bleach onto a fabric whereby the temperature of the composition is raised with regard to the storage temperature. Further claimed is a fabric treatment applicator comprising a heat activatable compound and a flow interruption means, preferably a valve, to interrupt or allow the flow of the fabric treatment composition.
Type:
Grant
Filed:
January 8, 2002
Date of Patent:
January 4, 2005
Assignee:
The Procter & Gamble Company
Inventors:
Ann Margaret Irvin, Katrien Andrea Tony Hellings, David Roy Sandbach, Jean Wevers
Abstract: Water-soluble granules of salen-type manganese complexes that are suitable as catalysts in reactions with peroxy compounds are described. The granules are used especially in washing agents. They are distinguished by retarded dissolution and improved action of the manganses complexes.
Type:
Grant
Filed:
January 24, 2002
Date of Patent:
December 7, 2004
Assignee:
Ciba Specialty Chemicals Corporation
Inventors:
Menno Hazenkamp, Frank Bachmann, Cornelia Makowka, Petr Kvita, Rolf Kuratli, Anita Schmidlin
Abstract: The present invention relates to hydrophobically modified polyamines and laundry detergent compositions which comprise said polyamines, said compositions comprising:
A) from about 0.01%, preferably from about 0.
Type:
Grant
Filed:
August 30, 2002
Date of Patent:
November 2, 2004
Assignee:
The Procter & Gamble Company
Inventors:
Jeffrey Scott Dupont, Eugene Paul Gosselink, Kenneth Nathan Price, Robert Henry Rohrbaugh
Abstract: The invention relates to laundering and dishwashing products which can be incorporated in a single compartment water soluble film sachet, the formulation comprising a granulated percarbonate compound which has been mixed with an encapsulating blend comprising sulfate, carboxy methyl cellulose and nonionic surfactant wherein the detergent product does not include zeolites and perborates.
Abstract: A composition for photographic bleaching contains a peracid bleaching agent such as a peroxide, persulfate, or periodate, and a cyclicaminomethanediphosphonic acid or a salt thereof as a stabilizing compound. This bleaching composition can also include a fixing agent, and can be used to provide color photographic images in various color photographic materials.
Abstract: Dry bleach compositions particularly suitable for cleaning of hard surfaces or fabrics which, upon mixing with water, form a mixture that is easily removed from surfaces upon standing.
Type:
Grant
Filed:
August 26, 2002
Date of Patent:
August 10, 2004
Assignee:
Unilever Home & Personal Care USA, division of Conopco,
Inc.
Abstract: A method for the application of durable press to textiles via the pre-treatment bleaching of a non-finished textile component followed by the application of a durable press finish is provided. The method comprises the steps of treating a non-finished textile component in an aqueous bleaching solution of hydrogen peroxide and a hydrophobic activator or hydrophobic peracid for a time sufficient to bleach the textile component followed by application of the durable press finish preferably via immersion in an aqueous solution of formaldehyde, a cross lining catalyst and a silicone elastomer forming material or a solution of alkylene urea and a crosslinking catalyst. Preferred bleach activators include the alkanoyloxybenzene sulfonates and in particular noanoyloxybenzene sulfonate. The method allows significant savings in both energy and time due to the lower bleaching temperatures possible via the present method as opposed to conventional peroxide processing.
Abstract: The invention relates to catalytically bleaching substrates, especially laundry fabrics, with a bleaching composition using either air or a peroxyl source.
Type:
Grant
Filed:
February 5, 2002
Date of Patent:
February 24, 2004
Assignee:
Unilever Home & Personal Care USA, division of Conopco,
Inc.
Inventors:
Riccardo Filippo Carina, Michel Gilbert Jose Delroisse, Ronald Hage, David Tetard
Abstract: The present invention relates to laundry detergent compositions comprising zwitterionic polyamines and a surfactant system. In addition to traditional cleaning benefits, such compositions provide enhanced hydrophilic soil removal capabilities.
Type:
Grant
Filed:
May 8, 2002
Date of Patent:
February 24, 2004
Assignee:
The Procter & Gamble Company
Inventors:
Eugene Paul Gosselink, Kenneth Nathan Price
Abstract: Granular detergent compositions, particularly phosphate-containing detergent compositions, contain a specific hydrophobic peroxyacid bleaching system and a specific anionic surfactant system. The compositions are suitable for use in laundry washing methods.
Type:
Grant
Filed:
February 7, 2001
Date of Patent:
February 10, 2004
Assignee:
The Procter & Gamble Company
Inventors:
Nour-Eddine Guedira, Dawn Constance Ward
Abstract: The present invention relates to detergent compositions comprising a mid-chain branched surfactant and also containing a bleaching agent, aluminosilicate, silicate, and/or detersive enzyme.
Type:
Grant
Filed:
December 3, 2001
Date of Patent:
January 13, 2004
Assignee:
The Procter & Gamble Company
Inventors:
Kenneth Nathan Price, Eugene Paul Gosselink, Randall Scott Deinhammer
Abstract: Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001% to about 99.9%, more typically from about 0.1% to about 25%, of a bleach activator and/or organic percarboxylic acid; (b) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (c) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts in combination with bleach activators and/or organic percarboxylic acids.
Type:
Application
Filed:
April 7, 2003
Publication date:
January 1, 2004
Applicant:
The Procter & Gamble Company
Inventors:
Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
Abstract: An oxidizing agent comprising a pre-measured amount of stabilized potassium hydrogen peroxymonosulfate in a water-soluble sealed pouch, said agent and pouch together having a specific gravity exceeding about 1.0, and a method for use of the oxidizing agent are disclosed.
Type:
Application
Filed:
July 1, 2002
Publication date:
January 1, 2004
Inventors:
Raymond Buckland, Martin Bartholomew Rybiak, Thomas Peter Tufano
Abstract: The present invention relates to laundry detergent compositions which provide enhanced hydrophilic soil cleaning benefits, said compositions comprising from about 0.01% by weight of a zwitterionic polyamine, b) from about 0.01% by weight of a surfactant system; c) and the balance, adjunct ingredients.
Type:
Grant
Filed:
December 3, 2001
Date of Patent:
December 9, 2003
Assignee:
The Procter & Gamble Company
Inventors:
Kenneth Nathan Price, Eugene Paul Gosselink
Abstract: Liquid pretreater compositions packaged in a spray-type dispenser are described, said compositions comprising a peroxygen bleach, a surfactant and a bleach activator. A process of cleaning fabrics with a liquid composition comprising a peroxygen bleach and a surfactant, said process comprising the steps of dispensing said composition from a spray-type dispenser onto a least a portion of said fabrics, allowing said composition to remain in contact with said fabrics and then washing said fabrics, is said to reduce the loss of tensile strength and/or the color damage in said fabrics.
Abstract: The present invention relates to liquid or gel detergents which provide enhanced cleaning, especially improved stain removal and tough food particle removal on dishware and tableware. These cleaning compositions comprise a diacyl peroxide bleaching agent.
Abstract: The present invention relates to the use of peracid esters for improving surface wetting during the disinfection of surfaces and to synergistic antimicrobial combinations of peracid esters with further components.
Type:
Application
Filed:
June 16, 2003
Publication date:
November 27, 2003
Applicant:
ECOLAB GMBH & CO. OHG
Inventors:
Siegfried Bragulla, Alfred Laufenberg, Harald Kluschanzoff
Abstract: A laundry composition, preferably to be used in addition to a laundry detergent, comprises an acidic peroxidic liquid, and particles suspended in the liquid. The particles comprise a protective coating around a core which includes at least one active ingredient selected from a chelating agent, a dye-transfer inhibitor, an anti-fading agent, an anti-bacterial agent, a fabric softener, a transition metal compound and an optical brightener. The particles are stable in the acidic peroxidic liquid but dissolve or disperse under alkaline washing conditions. Surprisingly incorporation of active ingredient(s) into particles appears to give better washing results than the dissolution of such active ingredients in such a liquid.
Type:
Grant
Filed:
December 5, 2002
Date of Patent:
November 25, 2003
Assignee:
Reckitt Benckiser N.V.
Inventors:
Chris E. Housmekerides, Daniele Fregonese, Luca Zambelli, Dora Zamuner
Abstract: Compositions comprising at least one N&agr;,N&ohgr;-dialkyl aminomethylenephosphonic acid having formula (I) or N-oxide thereof having formula (II) or formula (III) wherein R is an alkylene group having from 2 to 6 carbon atoms; R1 and R2 are each independently an alkyl group having from 1 to 6, preferably 1 to 4, carbon atoms, a hydroxyalkyl group having alkyl of from 1 to 6, preferably 1 to 4, carbon atoms, or carboxyalkyl group having alkyl of from 1 to 6, preferably from 1 to 4, carbon atoms; M is, independently in each occurrence, selected from the group consisting of H, NH4, amine, alkali metal, alkaline earth metal, or a linear or branched alkyl group having from 1 to 4 carbon atoms; and n is an integer from 1 to 6; are surprisingly found to have superior performance in peroxide bleaching of cellulosic materials, corrosion and scale inhibition or scale removal in water treatment and oil field applications, detergent applications, and chelation of metal ions.
Abstract: An antibacterial liquid dish cleaning composition with desirable cleansing and stain removal properties comprising a C8-18 ethoxylated alkyl ether sulfate, two anionic surfactant, a betaine surfactant, a hydroxy containing organic acid, hydrogen peroxide, an alkyl polyglucoside surfactant, a preservative, at least one solubilizer and water.
Abstract: The invention relates to a pasty washing agent for use in commercial laundering which contains a non-ionic surfactant, an organic and/or inorganic builder, a bleaching agent based on peroxygen, and optionally contains other common constituents. The inventive pasty washing agent is characterized in that it contains 30 wt. % to 60 wt. % of non-ionic surfactant, 0.5 wt. % to 5 wt. % of a fatty acid and/or fatty acid alkaline-salt, 5 wt. % to 15 wt. % of citrate and/or citric acid and 15 wt. % to 35 wt. % of an inorganic peroxygen compound. In addition, the pasty washing agent does not contain alkali metasilicate nor a bleach activator. In addition to exhibiting a good cleaning efficiency, the inventive agent has a disinfecting action.
Type:
Grant
Filed:
June 8, 2001
Date of Patent:
September 30, 2003
Assignee:
Ecolab GmbH & Co. oHG
Inventors:
Khalil Shamayeli, Thomas Merz, Edgar Koppelmann, Heinrich-Peter Furitsch
Abstract: A bleaching composition is provided comprising
a) a bleach-effective amount of an inorganic bleaching agent;
b) a bleach-compatible solvent
c) 0 to 10 wt % of a surfactant;
d) less than 10 wt % of a modifier; and
e) an effective dry cleaning amount of densified carbon dioxide, said composition being essentially free of organic peracid or precursor thereof.
Type:
Grant
Filed:
December 20, 2000
Date of Patent:
August 12, 2003
Assignee:
Unilever Home & Personal Care USA, division of Conopco,
Inc.
Inventors:
Dirk Johannes Bijl, Ronald Hage, Jan Kevelam, Jean Hypolites Koek, Dennis Stephen Murphy, Irene Erica Smit, Johannes Jacob Verhagen, Pieter van der Vlist
Abstract: Detergent compositions and fabric conditioning compositions which include from about 0.01% to about 5.0%, by weight, of polyelectolyte complexes having a compatible charge-balancing polymeric anion with at least 3 anionic groups and a total net charge of at least 4 negative charges.
Type:
Grant
Filed:
April 26, 2001
Date of Patent:
July 22, 2003
Assignee:
The Procter & Gamble Co.
Inventors:
Rajan Keshav Panandiker, William Conrad Wertz, Sherri Lynn Randall
Abstract: Compositions including ether-capped poly(oxyalkylated) alcohol surfactants having superior grease cleaning abilities and improved spotting/filming benefits are provided.
Type:
Grant
Filed:
September 12, 2000
Date of Patent:
July 15, 2003
Assignee:
The Procter & Gamble Company
Inventors:
Glenn Thomas Jordan, IV, William Michael Scheper, Mark Robert Sivik, Donna Jean Haeggberg, Bernard William Kluesener
Abstract: The present invention relates to a process of treating a fabric with a neat bleaching composition comprising a peroxygen bleach and a high molecular weight polymer. Such bleaching composition provides bleaching benefits and enhanced fabric safety. The present invention also relates to a method of reducing the evaporation of a bleaching composition's solvent.
Abstract: To provide two-agent type liquid bleaching compositions having excellent bleaching effect even if a mixing ratio of the two agents varies, great usability, and no problem in storage stability, two-agent type liquid bleaching compositions contains an agent A and an agent B filled and held in separate chambers of a container and comprises the agent A made of constituents containing 0.1 to 10% by weight of hydrogen peroxide and water and provided with certain buffering capacity, and the agent B made of constituents containing an alkali agent and water and provided with certain buffering capacity.
Abstract: Liquid compositions containing hydrogen peroxide, precursors thereof or peroxides are stabilised by addition of sterically hindered amines, in particular of 2,2,6,6-tetrasubstituted piperidines.
Abstract: A laundry composition, preferably to be used in addition to a laundry detergent, comprises an acidic peroxidic liquid, and particles suspended in the liquid. The particles comprise a protective coating around a core which includes at least one active ingredient selected from a chelating agent, a dye-transfer inhibitor, an anti-fading agent, an anti-bacterial agent, a fabric softener, a transition metal compound and an optical brightener. The particles are stable in the acidic peroxidic liquid but dissolve or disperse under alkaline washing conditions. Surprisingly incorporation of active ingredient(s) into particles appears to give better washing results than the dissolution of such active ingredients in such a liquid.
Type:
Grant
Filed:
December 21, 2000
Date of Patent:
June 17, 2003
Assignee:
Reckitt Benckiser N.V.
Inventors:
Chris E. Housmekerides, Daniele Fregonese, Luca Zambelli, Dora Zamuner
Abstract: A laundry composition, preferably to be used in addition to a laundry detergent, comprises an acidic peroxidic liquid, and particles suspended in the liquid. The particles comprise a protective coating around a core which includes at least one active ingredient selected from a chelating agent, a dye-transfer inhibitor, an anti-fading agent, an anti-bacterial agent, a fabric softener, a transition metal compound and an optical brightener. The particles are stable in the acidic peroxidic liquid but dissolve or disperse under alkaline washing conditions. Surprisingly incorporation of active ingredient(s) into particles appears to give better washing results than the dissolution of such active ingredients in such a liquid.
Type:
Application
Filed:
December 5, 2002
Publication date:
June 12, 2003
Applicant:
Reckitt Benckiser N.V., a Netherlands corporation
Inventors:
Chris E. Housmekerides, Daniele Fregonese, Luca Zambelli, Dora Zamuner
Abstract: The present invention relates to laundry detergent compositions which can optionally comprise bleach, said compositions comprising a fabric enhancement system, said fabric enhancement system comprising one or more modified polyamine compounds.
Type:
Grant
Filed:
August 3, 2001
Date of Patent:
June 3, 2003
Assignee:
The Procter & Gamble Company
Inventors:
Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang
Abstract: A new chromotropic compound, compositions containing such a compound and methods of using such compound, such as in a test method for identifying the presence of free radicals, are disclosed.
Type:
Grant
Filed:
April 17, 2002
Date of Patent:
May 27, 2003
Assignee:
The Procter & Gamble Company
Inventors:
Giusepp Chiaradonna, Francesca Cicogna, Giovanni Ingrosso, Emanuela Franchi, Calogero Pinzino, Valerio Del Duca, Stefano Scialla
Abstract: A bleaching composition that contains a bleaching agent and a chromotrophic radical scavenging compound, and a test method for identifying the presence of free radicals is disclosed. Such compositions offer improved stability.
Type:
Grant
Filed:
April 17, 2002
Date of Patent:
May 20, 2003
Assignee:
The Procter & Gamble Company
Inventors:
Giusepp Chiaradonna, Frencesca Cicogna, Giovanni Ingrosso, Calogero Pinzino, Valerio Del Duca, Stefano Scialla
Abstract: The present invention relates to laundry detergent compositions which can optionally comprise bleach, said compositions comprising from about 0.01% to about 10% by weight, of a polyalkyleneimine. These detergent compositions provide fabric appearance benefits inter alia mitigation of fabric damage via bleaching agents.
Type:
Grant
Filed:
August 3, 2001
Date of Patent:
May 20, 2003
Assignee:
The Procter & Gamble Company
Inventors:
Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang
Abstract: The present invention provides a process for inhibiting the re-absorption of migrating dyes in the wash liquor, comprising introducing into a wash liquor containing a peroxide-containing detergent, from 0.5 to 150 mg per liter of wash liquor, of one or more manganese containing compounds.
Type:
Grant
Filed:
February 4, 2002
Date of Patent:
May 13, 2003
Assignee:
Ciba Specialty Chemicals Corporation
Inventors:
Frank Bachmann, Josef Dannacher, Martin Studer, Beat Freiermuth, Cornelia Makowka, Peter Weingartner, Grit Richter, Gunther Schlingloff
Abstract: A bleaching composition is provided comprising
a) a bleach-effective amount of a low-active oxygen bleaching agent;
b) a bleach-compatible solvent
c) 0 to 10 wt % of a surfactant;
d) less than 10 wt % of a modifier; and
e) an effective dry cleaning amount of densified carbon dioxide, said composition being essentially free of carbon dioxide soluble organic peracid.
Type:
Grant
Filed:
December 20, 2000
Date of Patent:
May 13, 2003
Assignee:
Unilever Home & Personal Case USA, division of Conopco,
Inc.
Inventors:
Dirk Johannes Bijl, Ronald Hage, Jan Kevelam, Jean Hypolites Koek, Dennis Stephen Murphy, Irene Erica Smit, Johannes Jacob Verhagen, Pieter Van Der Vlist
Abstract: The present invention relates to high concentration compositions of a monoester peroxy dicarboxylic acid, methods employing these high concentration compositions, and methods of making these compositions.
Abstract: Detergent compositions comprise a water-soluble builder, an enzyme and a polymeric dye transfer inhibiting agent, wherein a means is provided for delaying the release of the enzyme relative to the release of the water-soluble builder to the wash solution. The time to achieve a concentration that is 50% of the ultimate concentration of the water-soluble builder is less than 60 seconds, and the time to achieve a concentration that is 50% of the ultimate concentration of the enzyme is more than 90 seconds.
Type:
Grant
Filed:
October 15, 1996
Date of Patent:
May 6, 2003
Assignee:
The Procter & Gamble Company
Inventors:
Janice Jeffrey, John Scott Park, Barry Stoddart
Abstract: A low-foaming cleaning solution and dry particulate formulation which can be diluted with water, deionized water, or mixtures thereof, to form the cleaning solution. The cleaning solution has an alkaline pH, which is preferably from about 8 to about 11.5 and consists essentially of at least one low foaming surfactant in a concentration of from about 0.005% to about 40% w/w of the total solution, at least one active oxygen releasing compound in an amount effective to produce a hydrogen peroxide concentration of from about 0.005% to about 50% w/w of the total solution, at least one builder in a concentration of from about 0.001% to about 50% w/w of the total solution, and at least one diluent selected from the group consisting of water, deionized water, and mixtures thereof.
Abstract: The invention relates to compositions comprising a peroxyacid bleach precursor, a peroxide source, at least about 15% by weight of a carbonate source, which may comprise the hydrogen peroxide source or part thereof, and at least about 7% by weight of an organic carboxylic acid whereby a 1% solution of the composition in demineralised water provides a pH from 8.8 to 9.9. The compositions are useful to provide sanitization of fabrics, in particular to reduce the activity of certain bacteria groups.
Type:
Grant
Filed:
February 28, 2002
Date of Patent:
April 15, 2003
Assignee:
The Procter & Gamble Company
Inventors:
Ashley Sutherland Baker, Kristien Greta Govers, Tiffany Alice Hensman, Peter Gerard Gray
Abstract: The present invention relates to an article of manufacture comprising: a container; a set of instructions; and a liquid bleaching composition comprising a peroxygen bleach; wherein said set of instructions comprises instructions to contact dark colored fabric items with said liquid bleaching composition in its neat or diluted form and wash said dark colored fabric items in an aqueous bath comprising water and a conventional laundry detergent before and/or during and/or after the step of contacting said dark colored fabric items with said liquid bleaching composition and wherein said container contains said liquid bleaching composition and wherein said container contains said liquid bleaching composition. Furthermore, the present invention relates to a method of instructing the public and to a method of promoting the use of liquid bleaching composition according to the present invention.
Abstract: The invention relates to catalytically bleaching substrates, especially laundry fabrics, with a bleaching catalyst in the presence of an unsaturated organic compound and an activity moderator.
Type:
Application
Filed:
March 13, 2002
Publication date:
March 20, 2003
Applicant:
Unilever Home & Personal Care USA, Division of Conopco, Inc.
Inventors:
Ronald Hage, Roelant Mathijs Hermant, Simon Marinus Veerman
Abstract: The invention relates to catalytically bleaching substrates, especially laundry fabrics, with a bleaching catalyst in the presence of an unsaturated surfactant.
Type:
Application
Filed:
March 13, 2002
Publication date:
March 20, 2003
Applicant:
Unilever Home & Personal Care USA, Division Conopco, Inc.
Inventors:
Ronald Hage, Roelant Mathijs Hermant, Jean Hypolites Koek, Simon Marinus Veerman