Soil-release Or Antisoiling Composition Patents (Class 510/528)
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Publication number: 20080148491Abstract: A fabric treatment composition that includes at least one zeta potential modifier and a hydrophobic agent with a melting point or glass transition temperature below 100° C. that imparts fabric protection benefits, including improved stain and soil resistance, oil repellency, water repellency, softness, wrinkle and damage resistance, and better handfeel to treated fabrics. Treatment compositions can be used as a pretreatment prior to washing, through soaking, or added to the treatment liquor, that is either the wash or rinse cycle of an automatic washing machine, to first provide and then maintain and restore the beneficial fabric protection benefits imparted to the fabrics during a first treatment operation. The fabric treatment is complete when the fabric is cured by drying and/or heating.Type: ApplicationFiled: December 21, 2006Publication date: June 26, 2008Inventors: Gregory van Buskirk, Victor M. Casella
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Patent number: 7320956Abstract: A cleaning and treating compositions for fibrous substrates, such as carpets is described. The compositions may be used to remove stains and impart anti-soiling and optionally stain release properties to the substrates.Type: GrantFiled: April 1, 2004Date of Patent: January 22, 2008Assignee: 3M Innovative Properties CompanyInventors: Mitchell T. Johnson, Vinu Patel
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Patent number: 7273838Abstract: A laundry detergent formulation includes a dirt suspending agent which is a blend of an anionic material, such as an anionic polymer, and a quaternary ammonium salt. This suspending agent prevents redeposition of dirt which is removed from clothing by a laundry detergent from redepositing onto cleaned clothes during the wash cycle, while allowing it to be removed completely during the rinse cycle.Type: GrantFiled: October 12, 2004Date of Patent: September 25, 2007Assignee: ISP Investments IncInventors: Purvita Shah, Michael J. Jurek
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Patent number: 7256165Abstract: The present invention relates to cleaning composition comprising a surface substantive polymer for cleaning surfaces, particularly the exterior surfaces of a vehicle.Type: GrantFiled: August 30, 2005Date of Patent: August 14, 2007Assignee: The Procter & Gamble CompanyInventors: Jan Bertrem, Alex Cedeno, Aghmed Gourari, Ivano Schiavi, Alan Edward Sherry, Alan Scott Goldstein, Bruce Barger
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Patent number: 7074750Abstract: A process for the soil release treatment of surfaces of textile and nontextile materials, in which cationically modified hydrophilic nanoparticles based on crosslinked polymers of (a) 60 to 99.99% by weight of one or more carboxyl-containing ethylenically unsaturated monomers or salts thereof, (b) 0 to 40% by weight of one or more water-insoluble monoethylenically unsaturated monomers, (c) 0.Type: GrantFiled: June 14, 2002Date of Patent: July 11, 2006Assignee: BASF AktiengesellschaftInventors: Christoph Hamers, Dieter Boeckh, Kati Schmidt
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Patent number: 6964943Abstract: Laundry detergent compositions comprising a mannanase and a cotton soil release polymer for superior cleaning and soil release performance.Type: GrantFiled: June 10, 1998Date of Patent: November 15, 2005Inventors: Jean-Luc Philippe Bettiol, Christiaan Arthur Jacques Kamiel Thoen
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Patent number: 6890892Abstract: Compositions and methods for removing and/or reducing incidental soils from fabric articles, especially articles of clothing, linen and drapery, wherein the compositions provide improved cleaning of incidental soils, either with or without a subsequent wash process or other entire fabric care process are provided. The compositions and methods are safe for use on a wide range of fabric articles, even in the home.Type: GrantFiled: December 3, 2002Date of Patent: May 10, 2005Assignee: Procter & Gamble CompanyInventors: William Michael Scheper, Michael Stanford Showell, Hiroshi Oh, David Lee Daugherty
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Patent number: 6846797Abstract: Fabric care compositions adapted for use in a laundering process such as detergent compositions and laundry rinse compositions, comprise at least one reactive cationic polymer (preferably amine- or amide-epichlorohydrin resin or a derivative thereof), at least one reactive anionic polymer and at least one textile compatible carrier. The compositions have improved dye transfer and stain release properties and may be used in methods of treating fabric as part of a laundering process.Type: GrantFiled: September 27, 2000Date of Patent: January 25, 2005Assignee: Unilever Home & Personal Care USA a division of Conopco, Inc.Inventor: Andrew Philip Parker
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Publication number: 20040254091Abstract: The invention relates to the use of polymers of the formula (1) 1Type: ApplicationFiled: July 7, 2004Publication date: December 16, 2004Inventors: Gerhard Crass, Bela Ivan, Gabor Erdodi, Arpad Mathe
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Patent number: 6764992Abstract: Anionic, hydrophobic polysaccharides useful as soil release agents in detergent compositions are graft copolymers of a polysaccharide having anionic substituents with an ethylenically unsaturated monomer, the copolymer having a polysaccharide backbone carrying grafted hydrophobic vinyl polymeric groups derived from the ethylenically unsaturated monomer, and anionic substituents. The polymers exhibit enhanced release of both oily and particulate soil from both polyester and cotton.Type: GrantFiled: May 9, 2001Date of Patent: July 20, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Velayudhan Nair Gopa Kumar, Anuradha Moulee
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Patent number: 6620209Abstract: A detergent composition comprising: (a) a surfactant selected from the group consisting of an anionic surfactant, a nonionic surfactant, an amphoteric surfactant, a zwitterionic surfactant, and mixtures thereof; (b) a cationic polymer; and (c) a zeolite.Type: GrantFiled: September 7, 2001Date of Patent: September 16, 2003Assignee: Cognis Deutschland GmbH & Co. KGInventors: Ditmar Kischkel, Manfred Weuthen, Jutta Stute
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Publication number: 20030171249Abstract: The following dye-transfer-inhibiting dye fixatives are used in laundry detergents:Type: ApplicationFiled: February 28, 2002Publication date: September 11, 2003Applicant: Clariant GmbHInventors: Frank-Peter Lang, Helmut Berenbold, Michael Wessling
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Patent number: 6616705Abstract: A detergent composition comprising: (a) a surfactant selected from the group consisting of an anionic surfactant, a nonionic surfactant, an amphoteric surfactant, a zwitterionic surfactant, and mixtures thereof; (b) a cationic polymer; and (c) a phosphate.Type: GrantFiled: September 7, 2001Date of Patent: September 9, 2003Assignee: Cognis Deutschland GmbH & Co. KGInventors: Ditmar Kischkel, Manfred Weuthen, Jutta Stute
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Patent number: 6579837Abstract: The invention concerns a terephthalic polyester composition (CPT), comprising in mixture: an ethyleneterephthalate homooligomer (PET 1) essentially containing recurrent terephthalate oxyethylene (TE) units; and a block terephthalate copolymer (PET 2/TE-POE) containing at least a polyethyleneterephthalate (PET 2) sequence; and at least a terephthalate polyoxyethylene (TE-POE) sequence whereof the POE unit has a molecular mass of 1500 to 4000 in number; said composition (CPT) being characterised in that: the quantity of (TE) units of (PET 1) represents not more than 10% of the total number of (TE) units present in said composition (CPT); the weight quantity of (TE) units present in the composition (CPT) represents at least 10% of (TE) units present in the composition (CPT); the quantity by weight of mono(oxyethyleneoxy) radicals (OEO) represents at least 1.Type: GrantFiled: January 9, 2001Date of Patent: June 17, 2003Assignee: Rhodia ChimieInventors: Etienne Fleury, Véronique Bossennec, Jacques Dubois
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Patent number: 6514927Abstract: Detergents and cleaners comprising an active ingredient combination of a soil-release polymer and alkanesulfonate and/or &agr;-olefinsulfonate.Type: GrantFiled: October 2, 2001Date of Patent: February 4, 2003Assignee: Clariant GmbHInventors: Frank-Peter Lang, Gerd Reinhardt
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Patent number: 6460548Abstract: Liquid hard-surface cleaning compositions are disclosed which comprise particular dicapped polyalkoxylene glycols. These compositions provide excellent next-time cleaning performance on hard-surfaces soiled by various soils, especially greasy type soils and/or burnt/sticky food residues typically found in a kitchen.Type: GrantFiled: August 16, 1999Date of Patent: October 8, 2002Assignee: The Procter & Gamble CompanyInventors: Neil James Gordon, Marc Francois Theophile Evers
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Publication number: 20020077263Abstract: Compositions for treating shoes, especially canvas and/or leather-containing shoes, such as athletic shoes, and methods and articles of manufacture employing same to treat the shoes prior to and/or during and/or after washing the shoes are disclosed. The compositions are used to pre-treat the shoes prior to soiling of the shoes.Type: ApplicationFiled: February 16, 2001Publication date: June 20, 2002Inventors: Keith Homer Baker, Donna Jean Haeggberg, Mary Vijayarani Barnabas, Yong Zhu
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Patent number: 6407048Abstract: The present invention relates to a process of cleaning a carpet with a liquid composition comprising an anti-resoiling agent, said process comprising the steps of applying said composition to the surface of the carpet and leaving said composition to dry onto the carpet. The carpet cleaning composition according to the present invention provides carpet cleaning and/or carpet anti-resoiling henefits. The preferred anti-resoiling agent is poly(4-vinylpyridine-N-oxide).Type: GrantFiled: October 6, 2000Date of Patent: June 18, 2002Assignee: The Procter & Gamble CompanyInventors: Gabriella Grippaudo, Carlo Ricci, Luca Sarcinelli
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Patent number: 6399556Abstract: The ability of aqueous laundry compositions to remove organic hydrophobic soils, such as oily, greasy or particulate soils, from a laundry item is substantially improved by pre-spotting or pre-treating such a soiled item with a treatment composition having a surfactant comprising a unique hydrophillic ethoxylate surfactant with less than two moles of ethylene oxide or a or blend of at least two surfactant compositions with a blended HLB value of about 7-12. The blend of surfactants with this HLB value penetrates soils and renders the soil more easily removed from the item using aqueous laundry detergent. The treatment composition can be used in a liquid or solid form and can be applied to individual laundry items in the form of a solid stick or liquid spray prior to introduction to the laundry machine. Laundry items can also be contacted in the laundry machine with the pre-spot or pre-treatment composition in the form of an aqueous presoak, preflush, prewash, or other step prior to the cleaning step.Type: GrantFiled: March 20, 2001Date of Patent: June 4, 2002Assignee: Ecolab Inc.Inventors: Kim R. Smith, Carrie L. Armstrong, Paul J. Mattia, Mark Levitt, Robert D. P. Hei, Wendy M. Wiseth
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Patent number: 6391838Abstract: The cleaning performance of bleach-containing detergents, especially against protein- and starch-containing soils and colored soils, was to be improved.Type: GrantFiled: March 31, 2000Date of Patent: May 21, 2002Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Horst-Dieter Speckmann, Joerg Poethkow
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Patent number: 6379394Abstract: A soil-repellent treatment method for articles based on woven cotton, wherein an amphiphilic soil-repellent agent soluble or dispersible in the treatment medium is deposited on the article during one or more washing, rinsing and/or softening or dying steps, is disclosed. Said soil-repellent agent comprises at least one unit with a function (FAd) capable of being absorbed onto the surface of the cotton by electrostatic interaction; and at least one hydrophobic unit (MH) capayble of configuring said agent at the cotton/water interface. A soil-repellent agent comprising at least one unit with a cationic function (MC) capable of being absorbed onto the surface of the cotton, and the counter-ion thereof, as well as at least one hydrophobic unit (MH) containing at least four carbon atom chemically bonded to the unit having said cationic function (MC) via an oligomeric, polymeric or copolymeric vinyl alcohol chain, is also disclosed.Type: GrantFiled: August 3, 2000Date of Patent: April 30, 2002Assignee: Rhodia ChimieInventors: Emmanuelle Chilou, Kenneth Wong, Jean-Pierre Marchand, Claire David, Etienne Fleury
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Publication number: 20020042354Abstract: Detergents and cleaners comprising an active ingredient combination of a soil-release polymer and alkanesulfonate and/or &agr;-olefinsulfonate.Type: ApplicationFiled: October 2, 2001Publication date: April 11, 2002Inventors: Frank-Peter Lang, Gerd Reinhardt
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Patent number: 6358914Abstract: Compositions are disclosed comprising a conventional surfactant, a cationic or amphoteric gemini surfactant and a polymeric soil release agent. The conventional surfactant comprises a hydrophilic group and a hydrophobic group. The gemini surfactant comprises two surfactant moieties attached to each other by a spacer moiety. Each surfactant moiety having at least one hydrophilic group and at least one hydrophobic group. Novel trimeric and tetrameric cationic gemini surfactants are also disclosed along with their use in combination with soil release polymer compositions that exhibit superior cleaning efficacies when incorporated in laundry and other cleaning detergent systems. Novel surfactant/soil release polymer compositions are also disclosed employing known cationic gemini surfactants. The polymeric soil release agent can be any conventional polymeric soil release agent, but preferably comprising PET—POET copolymer.Type: GrantFiled: June 17, 1999Date of Patent: March 19, 2002Inventors: Gladys S. Gabriel, Robert Gabriel, Manilal S. Dahanayake, Paul-Joel Derian
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Publication number: 20020016282Abstract: Anionic, hydrophobic polysaccharides useful as soil release agents in detergent compositions are graft copolymers of a polysaccharide having anionic substituents with an ethylenically unsaturated monomer, the copolymer having a polysaccharide backbone carrying grafted hydrophobic vinyl polymeric groups derived from the ethylenically unsaturated monomer, and anionic substituents. The polymers exhibit enhanced release of both oily and particulate soil from both polyester and cotton.Type: ApplicationFiled: May 9, 2001Publication date: February 7, 2002Applicant: Unilever Home & Personal Care USAInventors: Velayudhan Nair, Gopa Kumar, Anuradha Moulee
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Publication number: 20020002127Abstract: The present invention relates to laundry detergent compositions which provide enhance hydrophilic soil cleaning benefits, said compositions comprising:Type: ApplicationFiled: February 21, 2001Publication date: January 3, 2002Inventor: Kenneth Nathan Price
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Patent number: 6310031Abstract: A method of inhibiting soil redeposition on fabric stained by one or more quaternary compounds by providing a sulfonated material in an effective amount to a wash liquor. The sulfonated material includes water-soluble sulfonated polymers. Generally, the sulfonated material is incorporated with a laundry detergent to provide a use level of about 30 ppm to about 300 ppm in the wash liquor.Type: GrantFiled: November 30, 1999Date of Patent: October 30, 2001Assignee: Amway CorporationInventor: Philip G. Sliva
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Patent number: 6291415Abstract: The present invention relates to A water-soluble or dispersible, modified polyamine compound comprising a polyamine backbone corresponding to the formula: wherein R is linking unit having the formula: —(R1O)xR3(OR1)x— wherein R1 and R3 are each independently C2-C12 linear or branched alkylene, the index x is from 0 to 4, E is hydrogen, benzyl, methyl, or —(R1O)tB; wherein B is selected from the group consisting of hydrogen, —(CH2)qSO3M, —(CH2)qCH(SO3M)CH2SO3M, and mixtures thereof; t is from 1 to 100; q is 0 or 1; m has the value of 0 to 4; M is sodium.Type: GrantFiled: August 3, 2000Date of Patent: September 18, 2001Assignee: The Procter & Gamble CompanyInventors: Randall Alan Watson, Eugene Paul Gosselink, Kenneth Nathan Price
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Patent number: 6277810Abstract: Fabric care products and sprayable compositions comprise at least one amine- or amide-epichlorohydrin resin or derivative thereof. The fabric care products are adapted for use in a tumble dryer and may comprise a substrate, such as a flexible sheet or sponge or a dispenser such as a dosing ball, for delivery of the resin. The sprayable compositions are applied to the fabric prior to tumble drying. The products and compositions may be used in a laundering process to improve the appearance and/or texture of fabrics.Type: GrantFiled: September 16, 1999Date of Patent: August 21, 2001Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Fiona Louise Baines, Jane Louise Cowen, Robert John Crawford, Andrew Philip Parker, Philip John Sams
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Patent number: 6251849Abstract: Cationic polymers comprising at least 40 mole percent monomer units of the formula (I): wherein n is 2 to 4, R1 is hydrogen or methyl, and R2, R3 and R4 independently are hydrogen, C1-4 alkyl or C1-4 alkenyl, and X− is an anion selected from the group consisting of halide anions and monoalkyl anions of sulfuric acid semiester are used as soil-release compounds in hard surface cleaners.Type: GrantFiled: December 18, 1998Date of Patent: June 26, 2001Assignee: Henkel Kommanditgesellschaft Auf AktienInventors: Rainer Jeschke, Ludwig Schieferstein, Katica Bocarac, Paul Birnbrich, Herbert Fischer, Rainer Kade, Eva Kiewert, Dieter Nickel, Horst-Dieter Speckmann, Juan-Carlos Wuhrmann
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Patent number: 6242404Abstract: An improved soil release polymer composition comprising a soil release polymer and a long chain nonionic alkoxylate surfactant and/or amphoteric that is able to generate very low critical micelle concentration values in water. Preferably, the soil release composition is incorporated in a detergent system such as a commercial laundry detergent which comprises a second anionic, nonionic or cationic surfactant and mixtures thereof. By lowering the cmc values of the detergent wash water to very low levels, the surfactant greatly enhances the performance of the soil release polymer.Type: GrantFiled: August 25, 1997Date of Patent: June 5, 2001Assignee: Rhodia Inc.Inventors: Manilal S. Dahanayake, Gladys S. Gabriel, Ronald Brady Bell, Paul Joel Derian, Robert Gabriel
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Patent number: 6204233Abstract: The ability of aqueous laundry compositions to remove organic hydrophobic soils, such as oily, greasy or particulate soils, from a laundry item is substantially improved by pre-spotting or pre-treating such a soiled item with a treatment composition having a surfactant comprising a unique hydrophillic ethoxylate surfactant with less than two moles of ethylene oxide or a or blend of at least two surfactant compositions with a blended HLB value of about 7-12. The blend of surfactants with this HLB value penetrates soils and renders the soil more easily removed from the item using aqueous laundry detergent. The treatment composition can be used in a liquid or solid form and can be applied to individual laundry items in the form of a solid stick or liquid spray prior to introduction to the laundry machine. Laundry items can also be contacted in the laundry machine with the pre-spot or pre-treatment composition in the form of an aqueous presoak, preflush, prewash, or other step prior to the cleaning step.Type: GrantFiled: October 7, 1998Date of Patent: March 20, 2001Inventors: Kim R. Smith, Carrie L. Armstrong, Paul J. Mattia, Mark Levitt, Robert D. P. Hei, Wendy M. Wiseth
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Patent number: 6191093Abstract: Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers.Type: GrantFiled: February 18, 2000Date of Patent: February 20, 2001Assignee: The Procter & Gamble CompanyInventors: Randall Alan Watson, Eugene Paul Gosselink
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Patent number: 6127331Abstract: The present invention relates to laundry detergent compositions which comprise an alkoxylated polyalkyleneimine soil dispersant having the formula: ##STR1## wherein R is C.sub.2 -C.sub.6 linear alkylene, C.sub.3 -C.sub.6 branched alkylene, and mixtures thereof; B is a continuation by branching; E is an alkyleneoxy unit having the formula:--(R.sup.1 O).sub.m (R.sup.2 O).sub.n R.sup.3wherein R.sup.1 is 1,2-propylene, 1,2-butylene, and mixtures thereof; R.sup.2 is ethylene; R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, and mixtures thereof; m is from about 1 to about 10; n is from about 10 to about 40; w, x, and y are each independently from about 4 to about 200; provided at least one --(R.sup.1 O) unit is attached to the backbone prior to attachment of an --(R.sup.2 O) unit and further provided m+n is at least 12, said dispersants are compatible with bleach. The disclosed alkoxylated polyalkyleneimines are also suitable for use as soil dispersant in bleach-containing laundry pre-soaks and bleaching agents.Type: GrantFiled: June 23, 1998Date of Patent: October 3, 2000Assignee: The Procter & Gamble CompanyInventors: James Albert Cleary, Shulin Zhang, Eugene Paul Gosselink
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Patent number: 6121226Abstract: Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers having enhanced hydrophilic soil removal benefits in combination with a protease enzyme system are provided.Type: GrantFiled: July 16, 1999Date of Patent: September 19, 2000Assignee: The Procter & Gamble CompanyInventors: Eugene Paul Gosselink, Kenneth Nathan Price, Chanchal Kumar Ghosh
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Patent number: 6103678Abstract: The present invention relates to a fabric treatment composition comprising a hydrophilic perfume and an amino-functional polymer, whereby effective perfume substantivity on the treated fabrics is obtained.Type: GrantFiled: May 7, 1999Date of Patent: August 15, 2000Assignee: The Procter & Gamble CompanyInventors: Axel Masschelein, Christiaan Arthur Jacques Kamiel Thoen
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Patent number: 6093690Abstract: A process for producing an agglomerated detergent composition comprises premixing an acid precursor of a detersive surfactant and a water-soluble or dispersible, modified polyamine in a mixer to form a premix, inputting the premix and dry detergent materials such as builders into a high speed mixer/densifier and neutralizing the acid precursor to form agglomerates and further agglomerating in a moderate speed mixer/densifier to form a detergent composition having a bulk density of at least 650 g/l.Type: GrantFiled: February 26, 1999Date of Patent: July 25, 2000Assignee: The Procter & Gamble CompanyInventor: Benjamin Edgar Chapman
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Patent number: 6087316Abstract: Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers.Type: GrantFiled: November 3, 1998Date of Patent: July 11, 2000Assignee: The Procter & Gamble CompanyInventors: Randall Alan Watson, Eugene Paul Gosselink, Sanjeev Krishnadas Manohar
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Patent number: 6075000Abstract: The present invention relates to laundry detergent compositions which comprise bleach compatible hydrophobic soil dispersants. The dispersants are polyalkyleneimines having a backbone molecular weight of from about 2000 to about 5000 daltons and having most of the N--H unit hydrogens, preferably all N--H unit hydrogens substituted with from about 20 to about 50, alkyleneoxy units.Type: GrantFiled: June 23, 1998Date of Patent: June 13, 2000Assignee: The Procter & Gamble CompanyInventors: Robert Henry Rohrbaugh, James Albert Cleary, Shulin Zhang, Eugene Paul Gosselink
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Patent number: 6071869Abstract: This invention relates to aqueous cleaning formulations useful in the cleaning of textile fabrics such as carpets and upholstery. The cleaning formulations comprise a) detergent, b) fluorochemical soil-resist agent, c) stain-resist agent, and d) a stable aqueous dispersion of inorganic particulate matter selected from the group consisting of clay, colloidal silica, colloidal alumina, titanium dioxide, and mixtures thereof. The detergent, the fluorochemical soil-resist agent, the stain-resist agent and the inorganic particulate matter each have a flash point that is at least 100.degree. C.Type: GrantFiled: February 18, 1999Date of Patent: June 6, 2000Assignee: E. I. du Pont de Nemours and CompanyInventors: Joyce Monson Materniak, Charles Leonard Strickler
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Patent number: 6071871Abstract: Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers having enhanced hydrophilic soil removal benefits.Type: GrantFiled: July 16, 1999Date of Patent: June 6, 2000Assignee: The Procter & Gamble CompanyInventors: Eugene Paul Gosselink, Kenneth Nathan Price
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Patent number: 6066612Abstract: The present invention encompasses detergent compositions comprising polymeric polycarboxylates and polyamine soil release agents. The composition has improved soil dispersancy properties, especially for polar soils.Type: GrantFiled: November 3, 1998Date of Patent: May 23, 2000Assignee: The Procter & Gamble CompanyInventors: Susumu Murata, Kenji Shindo, Ayako Muramatsu
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Patent number: 6057278Abstract: Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers having enhanced hydrophilic soil removal benefits.Type: GrantFiled: September 7, 1999Date of Patent: May 2, 2000Assignee: The Procter & Gamble CompanyInventors: Eugene Paul Gosselink, Kenneth Nathan Price
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Patent number: 6046153Abstract: A process is provided in which selected modified polyamines are incorporated into fully formulated detergent compositions in a manner that unexpectedly results in enhanced cleaning performance. The process involves premixing the modified polyamine with a detersive surfactant or acid precursor thereof, and thereafter, adding adjunct ingredients such as builders and water. The entire mixture is then spray dried to form spray-dried granular detergent composition.Type: GrantFiled: July 9, 1999Date of Patent: April 4, 2000Assignee: The Procter & Gamble CompanyInventors: Benjamin Edgar Chapman, James Robert Lickiss, Randall Alan Watson
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Patent number: 6043209Abstract: There is provided an aqueous composition for cleaning fabrics and carpets and inhibiting the resoiling of fabric and carpets. The composition includes a water miscible organic solvent, a peroxygen compound, a surfactant, a polymeric or copolymeric soil resist, and a fluorinated hydrocarbon soil resist. The solvent is selected from isopropanol, propylene glycol methyl ether, dipropylene glycol methyl ether, or mixtures of two or more thereof. Compositions formed with these solvents and both soil resists are particularly stable and non-turbid.Type: GrantFiled: January 6, 1998Date of Patent: March 28, 2000Assignee: Playtex Products, Inc.Inventors: Robert P Micciche, Ann Marie Lynch, Uma Tripathi
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Patent number: 6010539Abstract: This invention relates to aqueous cleaning formulations particularly useful in the hot water extraction cleaning of textile fabrics such as rugs, carpets and upholstery. The cleaning formulations are essentially free of organic solvents and comprise 0.1 to 50 grams of an inorganic or organic builder per gallon of cleaning formulation, 0.1 to 100 grams of a mixed alkyl ethoxylate (C.sub.10 -C.sub.16) nonionic surfactant, with a hydrophile-lipophile balance value in the range of 10.5 to 15, per gallon of cleaning formulation, and 0.1 to 100 grams of a fluorosurfactant per gallon of cleaning formulation.Type: GrantFiled: October 6, 1997Date of Patent: January 4, 2000Assignee: E. I. Du Pont de Nemours and CompanyInventor: Thomas Wayne Del Pesco
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Patent number: 5998360Abstract: Soluble alkali metal silicates combined with antiredeposition agents can actually have a beneficial effect on bleach stabilisation if said antiredeposition agents are intimately mixed with an alkali metal silicate solution, the resulting product being then dried (spray drying, turbo drying, etc . . . ) into granules.Type: GrantFiled: April 13, 1998Date of Patent: December 7, 1999Assignee: Crosfield LimitedInventors: Keith R Cockett, Theo J Osinga
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Patent number: 5968893Abstract: Laundry detergent compositions that provide soil release benefits to all fabric comprising modified polyamine cotton soil release agents and non-cotton soil release agents, and a method for providing soil release benefits to cotton fabric by contacting cotton articles with a water soluble and/or dispersible, modified polyamine having functionalized backbone moieties and improved stability toward bleach. The present invention further relates to providing soil release benefits to all fabric in the laundry wash load in the presence of a bleaching agent.Type: GrantFiled: April 22, 1997Date of Patent: October 19, 1999Assignee: The Procter & Gamble CompanyInventors: Sanjeev Krishnadas Manohar, Rajan Keshav Panandiker, Eugene Paul Gosselink, Randall Alan Watson, Andrew Russell Graydon
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Patent number: 5961730Abstract: An asphalt release agent for preventing hot road asphalt, especially polymer-modified asphalt, from sticking to surfaces of delivery truck beds is provided. The release agent includes a water-based mixture of polycycloaliphatic amines and polyalkylene glycols. The release agent is applied onto the truck beds to create a slippery non-stick surface so that the road asphalt which comes in contact with such truck bed surfaces will not adhere.Type: GrantFiled: August 6, 1998Date of Patent: October 5, 1999Assignee: Morton International, Inc.Inventors: Steven Todd Salmonsen, Michael Dean Frailey, James Joseph Proctor, Lawrence Paul Krantz, Susan Marie Crooks
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Patent number: 5948744Abstract: Detergent compositions comprise, by weight, from 0.01% to 10% of a nonionic polysaccharide ether having a degree of polymerization of at least 100, and from 0.01% to 5% of a soil release agent. The soil release agent comprises at least one oxyalkylene unit and at least one terephthalate or substituted terephthalate unit and has a molecular weight of less than 10,000. The detergent composition comprises the polysaccharide ether and the soil release agent in a weight ratio of from 0.1:1 to 20:1.Type: GrantFiled: May 29, 1997Date of Patent: September 7, 1999Inventors: Gerard Marcel Baillely, Nour-Eddine Guedira, Robin Gibson Hall
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Patent number: 5925607Abstract: A furniture cleaning and polishing composition that provides protection against water. The composition contains an admixture of A) about 0.01 to 4% by weight of a water repelling halofluoro polymer; B) up to 15% mineral oil; C) about 3 to 25% hydrocarbon solvent; D) about 0.1 to 5% silicone oil; about 0.01 to 5% surfactant, and the remainder water.Type: GrantFiled: March 18, 1998Date of Patent: July 20, 1999Assignee: Sara Lee CorporationInventor: Kenneth J. Flanagan