Liquid Composition (e.g., Slurry, Etc.) Patents (Class 510/321)
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Patent number: 7179779Abstract: A novel cationic bleach activator having an enhanced hydrolytic stability is provided. The novel cationic bleach activator also leads to a reduction in strength loss of cotton fibers compared to conventional hot peroxide bleaching, and achieves this reduction in strength loss without a loss of whiteness. Bleaching compositions and detergent compositions comprising the novel cationic bleach activator also are provided. A method of bleaching cellulosic fibers, such as cotton fibers, and a method for removing a stain or discoloration from an article are further provided.Type: GrantFiled: January 6, 2006Date of Patent: February 20, 2007Assignee: North Carolina State UniversityInventors: Peter J. Hauser, David Hinks, Jung Jin Lee, Sang-Hoon Lim
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Patent number: 7091167Abstract: The following dye-transfer-inhibiting dye fixatives are used in laundry detergents which comprise nonionic surfactants: Reaction products of a) amines with epichlorohydrin or b) cyanamide with amines and aldehydes.Type: GrantFiled: February 28, 2002Date of Patent: August 15, 2006Assignee: Clariant GmbHInventors: Frank-Peter Lang, Helmut Berenbold, Michael Wessling
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Patent number: 7008911Abstract: Compositions of the invention include: (a) a solvent at least partially immiscible in water; and (b) a solubilizing agent having a formula: where R is (C1–C7)alkyl, substituted (C1–C7)alkyl, (C1–C7)alkoxy, substituted (C1–C7)alkoxy, (C2–C7)alkenyl, substituted (C2–C7)alkenyl, aryl, heteroaryl, cycloalkyl or heterocycly; and R? and R? is independently selected from hydrogen, (C1–C7)alkyl, substituted (C1–C7)alkyl, (C1–C7)alkoxy, substituted (C1–C7)alkoxy, (C2–C7)alkenyl, or substituted (C2–C7)alkenyl. Further compositions include: (a) a solvent at least partially immiscible in water; and (b) a solubilizing agent having a formula: R1—R—OH where R is (C1–C7)alkyl, substituted (C1–C7)alkyl, (C1–C7)alkoxy, substituted (C1–C7)alkoxy, (C2–C7)alkenyl, substituted (C2–C7)alkenyl, aryl, heteroaryl, cycloalkyl or heterocycyl and R1 is a nitrogen containing heterocycyl or a nitrogen containing hetroaryl. The compositions are useful in providing stable single phase aqueous solutions when combined with water.Type: GrantFiled: September 6, 2002Date of Patent: March 7, 2006Assignee: Ecolab, Inc.Inventors: Greg Griese, Mark Levitt
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Patent number: 6956017Abstract: The present invention is directed to laundry detergent compositions comprising a semi-polar nonionic surfactant and a cyclic amine based polymer. Such compositions provide good cleaning performance together with excellent fabric care benefits.Type: GrantFiled: October 13, 2000Date of Patent: October 18, 2005Assignee: The Procter & Gamble CompanyInventors: Kemal Vatansever Catalan, Patrick Firmin August Delplancke, Axel Masschelein, Pramod Kakumanu Reddy, Diane Barbara Parry
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Patent number: 6916775Abstract: Laundry and laundry detergent compositions comprise a fabric enhancement system which comprises one or more polyamines and a transition metal-containing dye protection system which comprises an oligomer formed from the reaction of an imidazole and a crosslinking agent, preferably epichlorohydrin. Said compositions provide fabric integrity benefits but mitigate the coor fidelity problems which may be caused by the use of certain polyamines.Type: GrantFiled: June 27, 2000Date of Patent: July 12, 2005Assignee: The Procter & Gamble CompanyInventor: Neil James Gordon
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Patent number: 6900172Abstract: The present invention relates to methods for using amine oxide monomer-containing polymeric suds enhancers (enhancers) to increase the suds and/or foam volume and suds and/or foam retention in suds-forming and/or foam-forming compositions comprising such amine oxide monomer-containing polymeric suds enhancers. Suitable suds-forming and/or foam-forming compositions comprise one or more amine oxide monomer-containing polymeric suds enhancers.Type: GrantFiled: October 8, 2003Date of Patent: May 31, 2005Assignee: Procter & Gamble CompanyInventors: Mark Robert Sivik, Jean-Francois Bodet, Bernard William Kluesener, William Michael Scheper, Dominic Wai-Kwing Yeung, Vance Bergeron
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Patent number: 6884766Abstract: A liquid rinse-added fabric care composition that is characterized by at least two visually distinct phases when the composition is at rest and wherein at least one of the phases contains a fabric care agent is provided. The composition forms a temporary mixture when shaken that allows a consumer to dose a representative sample of the composition and spontaneously re-forms at least two visually distinct phases when allowed to remain at rest. The fabric care agents present in one or more phases of the composition may include fabric softener actives, color care agents, perfumes, antibacterial agents, malodor control agents, ultraviolet protection agents, anti-abrasion, anti-wear & fabric integrity agents, wrinkle control agents, and mixtures thereof. The composition should also contain less than about 5%, preferably less than about 3%, and even more preferably less than about 1% by weight of detergent actives.Type: GrantFiled: June 19, 2001Date of Patent: April 26, 2005Assignee: The Procter & Gamble CompanyInventors: Marc Johan DeClercq, Hugo Jean Marie DeMeyere, Serge Gabriel Pierre Roger Cauwberghs, Kristine Janssens, Franciscus Joseph Madeleine DeBlock, Johan Maurice Theo DePootere, Kimiko Fukushima, Akiko Taneko
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Patent number: 6858570Abstract: The following dye-transfer-inhibiting dye fixatives are used in laundry detergents: Reaction products of a) polyamines with cyanamides and amidosulfuric acid or b) cyanamides with aldehydes and ammonium salts or c) amines with epichlorohydrin.Type: GrantFiled: February 28, 2002Date of Patent: February 22, 2005Assignee: Clariant GmbHInventors: Frank-Peter Lang, Helmut Berenbold, Michael Wessling
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Patent number: 6855531Abstract: The present invention relates to enzyme preparations consisting essentially of an enzyme which has cellulytic activity and comprises a first amino acid sequence having the following sequence (SEQ ID NO:79) Thr Arg Xaa Xaa Asp Cys Cys Xaa Xaa 1???2???3???4???5???6???7???8???9 Xaa Cys Xaa Trp Xaa 10??11??12??13??14 and a second amino acid sequence having the following sequence Trp Cys Cys Xaa Cys (SEQ ID NO:80) 1???2???3???4???5 wherein, at position 3 of the first sequence, the amino acid is Trp, Tyr or Phe; at position 4 of the first sequence, the amino acid is Trp, Tyr or Phe; at position 8 of the first sequence, the amino acid is Arg, Lys or His; at positions 9, 10, 12 and 14, respectively, of the first sequence, and at position 4 of the second sequence, the amino acid is any of the 20 naturally occurring amino acid residues with the provisos that, in the first amino acid sequence, (i) when the amino residue at position 12 is Ser, then the amino acid residue at poType: GrantFiled: December 10, 2001Date of Patent: February 15, 2005Assignee: Novozymes A/SInventors: Torben Henriksen, Søren Flensted Lassen, Markus Sakari Kauppinen, Martin Shulein
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Patent number: 6855680Abstract: Structuring systems, specifically thread-like structuring systems and/or disk-like structuring systems wherein structuring agents aggregate together to form disk-like structures that can interact with other disk-like structures to result in a structuring system, and processes for making such structuring systems, stabilized liquid compositions comprising such structuring systems, systems that utilize such structuring systems for stabilizing liquid compositions, and methods for utilizing the stabilized liquid compositions to provide a benefit, are disclosed.Type: GrantFiled: October 23, 2001Date of Patent: February 15, 2005Assignee: The Procter & Gamble CompanyInventors: Mark Allen Smerznak, Walter August Maria Broeckx
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Patent number: 6818607Abstract: Formulation components such as bleach boosting compounds selected from the group consisting of bleach boosters comprising quaternary imine cations, zwitterions, polyions having a net charge of from about +3 to about −3 and mixtures thereof, bleaching species comprising oxaziridinium cations, zwitterions, polyions having a net charge of from about +3 to about −3 and mixtures thereof, are disclosed. The bleach boosting compounds increase bleaching effectiveness even in lower temperature solutions and provides improved stability toward unwanted boosting compound decomposition.Type: GrantFiled: February 26, 2002Date of Patent: November 16, 2004Assignee: Procter & Gamble CompanyInventors: Robert Richard Dykstra, Gregory Scot Miracle
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Patent number: 6818608Abstract: A cured resin dissolving composition comprising an alkyl ammonium fluoride dissolved in a wide variety of solvents and co-solvents with a soluble amine and surfactant. The composition is ionized to release fluoride which penetrates and reacts with the cured resin causing bond cleavage, breakdown, and dissolution of polymeric structure. The solvent system may be composed of hydrophilic solvents such as amides, ketones, alcohols, esters, and ethers, as well as hydrophobic families such as alkanes, alkenes, halogenated hydrocarbons, and aromatic hydrocarbons of varying carbon chain length and molecular weight. The rate of reactivity of polymer breakdown is concentration dependent upon ionized fluoride, stimulated by solution polarity and upon the amine triggered release from the organo-fluoirde. This rate is determined to be optimum in hydrophilic solvent systems with an amine. The product may be used in manufacturing to remove unwanted cured resins and their residues.Type: GrantFiled: February 1, 2002Date of Patent: November 16, 2004Inventor: John C. Moore
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Patent number: 6797010Abstract: The present invention relates to the inhibition of backstaining or redeposition during the stonewashing process by applying a lipolytic enzyme, preferably cutinase, thereby avoiding that the blue color redeposits on the fabric or garment.Type: GrantFiled: August 8, 2001Date of Patent: September 28, 2004Assignee: Novozymes A/SInventors: Naoto Uyama, Kosaku Daimon
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Patent number: 6767879Abstract: Laundry detergent compositions containing one or more cellulases having a ration of tensile strength loss to antipilling properties of less than 1. The cellulases may be obtained from CBS 669.63 or 670.93.Type: GrantFiled: May 23, 2001Date of Patent: July 27, 2004Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Hermanus Bernardus Maria Lenting, Rudolf Franciscus Wilhelmus Cornelis Van Beckhoven, Karl-Heinz Maurer, Beatrix Kottwitz, Albrecht Weiss, Pieter Van Solingen
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Patent number: 6734155Abstract: Cleaning compositions, including laundry, dishwashing, hard surface cleaner, oral/dental cleaning compositions, comprising an oxidoreductase with an &agr;/&bgr;-hydrolase fold and a catalytic triad consisting of the amino acid residues serine, histidine and aspartic acid, which provide effective and efficient cleaning of colored and/or everyday body stains and/or soils and the sanitization of treated surface.Type: GrantFiled: January 10, 2000Date of Patent: May 11, 2004Assignee: The Procter & Gamble CompanyInventors: Ivan Maurice Alfons Jan Herbots, Alfred Busch
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Patent number: 6673890Abstract: A zwitterionic polyamine comprising a linear or branched hydrophobic polyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a spacer between two tertiary nitrogen atoms wherein the spacer is, for example selected from C8-C16-alkylene, C5-C15-cyloalkylene, wherein in formula (IV) R═C1- to C22-alkyl or C7-C22-aralkyl and n=3 to 6, at least one tertiary amine end group of the polyamine backbone contains two groups having formula (V) or (VI), wherein A means an ethylene oxide unit, a propylene oxide unit, a unit of butylene oxides and a tetrahydrofuran unit, n is a number of from 1 to 50, X is an anionic group such as —SO3M, with the proviso that in formula (VI) one X may also be hydrogen and M is hydrogen, alkai metal or ammonium, or contains one group of formula (V) or (VI) and one group selected from radicals consisting of formula (VII), C1- to C22-alkyl and C7-C22-aralkyl the meaning of A and n is the same as in formula (V) or (VI), said zwitterionic polyetherpolyamine having aType: GrantFiled: January 16, 2002Date of Patent: January 6, 2004Assignee: BASF AktiengesellschaftInventors: Dieter Boeckh, Oliver Borzyk, Michael Ehle, Ralf Nöerenberg, Eugene P. Gosselink, Jeffrey S. DuPont, Robert H. Rohrbaugh, Kenneth N. Price, Randall S. Deinhammer
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Laundry detergent compositions comprising zwitterionic polyamines and mid-chain branched surfactants
Patent number: 6660711Abstract: 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: GrantFiled: December 3, 2001Date of Patent: December 9, 2003Assignee: The Procter & Gamble CompanyInventors: Kenneth Nathan Price, Eugene Paul Gosselink -
Patent number: 6635611Abstract: Low-density enzyme-carrying granules are low dusting and/or storage-stable, and especially suitable for use in liquid detergents and cleaners, such as non-aqueous liquid laundry detergents. Preferred granules of the invention include a relatively high content of one or more low-density fillers, such as perlite or starch, to provide a desired product density. In one embodiment, the granules have a true density within a range of from about 1 to about 1.4 g/cm3. The granules can be economically produced in commercial quantities using fluidized bed technology.Type: GrantFiled: May 25, 2001Date of Patent: October 21, 2003Assignee: Genencor International, Inc.Inventor: Douglas A. Dale
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Patent number: 6630437Abstract: A translucent or transparent aqueous heavy duty liquid in a clear bottle comprising colorant dye and fluorescent dye and/or UV absorber to protect said colorant dye.Type: GrantFiled: December 16, 1998Date of Patent: October 7, 2003Assignee: Unilever Home & Personal Care USA , division of Conopco, Inc.Inventors: Dennis Stephen Murphy, Kristina Marie Neuser, Myongsuk Bae-Lee, Feng-Lung Gordon Hsu, Daniel Joseph Kuzmenka, Barbara Bory
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Patent number: 6624132Abstract: The present invention relates to a liquid enzyme cleaning composition in which the enzyme is stable at alkaline pH and in the presence of water at concentrations of at least about 50 to about 60 weight percent. In one embodiment, the composition of the invention stabilizes the enzyme with potassium borate.Type: GrantFiled: June 29, 2000Date of Patent: September 23, 2003Assignee: Ecolab Inc.Inventors: Victor Fuk-Pong Man, Steven Eugene Lentsch, Yvonne Marie Killeen
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Patent number: 6602843Abstract: This invention relates to an enzyme containing granular composition comprising: a) an enzyme containing core and b) a protective substantially continuous layer or coating encapsulating the core comprising at least 60% of a water soluble compound, having a molecular weight below 500 grams per mole, a pH below 11 and a constant humidity at 20° C. of more than 81%. The invention provides an improved stability of enzymes upon storage.Type: GrantFiled: November 9, 2001Date of Patent: August 5, 2003Assignee: Novozymes A/SInventor: Erik Kjær Markussen
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Patent number: 6596678Abstract: 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: GrantFiled: April 26, 2001Date of Patent: July 22, 2003Assignee: The Procter & Gamble Co.Inventors: Rajan Keshav Panandiker, William Conrad Wertz, Sherri Lynn Randall
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Patent number: 6596679Abstract: There is provided an enzymatic detergent composition comprising a surfactant, a cofactor-dependent oxidoreductase and an antibody or antibody fragment which is directed at one or more surface amino acid residues of said oxidoreductase, characterised in that the molar ratio between said antibody or antibody fragment and said oxidoreductase is less than 1.Type: GrantFiled: July 26, 2000Date of Patent: July 22, 2003Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.Inventors: Paul James Davis, Cornelis Paul van der Logt, Neil James Parry
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Patent number: 6582750Abstract: The present invention relates to variant EGIII cellulases that have improved stability and/or performance. The variant cellulases have replacements at sensitive residues to improve stability and/or performance.Type: GrantFiled: September 30, 2002Date of Patent: June 24, 2003Assignee: Genencor International, Inc.Inventors: Timothy Fowler, Colin Mitchinson
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Patent number: 6579841Abstract: The present invention relates to novel variant EGIII or EGIII-like cellulases which have improved stability. The variant cellulases have performance sensitive residues replaced to a residue having modified stability.Type: GrantFiled: August 4, 2000Date of Patent: June 17, 2003Assignee: Genencor International, Inc.Inventors: Anthony G. Day, Peter Gualfetti, Colin Mitchinson, Andrew Shaw
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Patent number: 6579839Abstract: The present invention relates to liquid laundry detergent compositions which provide enhance hydrophilic soil cleaning benefits, said compositions comprising: a) from about 0.01 to about 20% by weight, of a zwitterionic polymer which comprises a polyamine backbone, said backbone comprising two or more amino units wherein at least one of said amino units is quaternized and wherein at least one amino unit is substituted by one or more moieties capable of having an anionic charge wherein further the number of amino unit substitutions which comprise an anionic moiety is less than or equal to the number of quaternized backbone amino units; b) from about 0.1% to about 7% by weight, of a polyamine dispersant; c) from about 0.01% to about 80% by weight, of a surfactant system comprising one or more surfactants selected from the group consisting of nonionic, anionic, cationic, zwitterionic, ampholytic surfactants, and mixtures thereof; and d) the balance carriers and adjunct ingredients.Type: GrantFiled: October 31, 2002Date of Patent: June 17, 2003Assignee: The Procter & Gamble CompanyInventors: Kenneth Nathan Price, Axel Meyer
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Patent number: 6566323Abstract: 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: GrantFiled: August 3, 2001Date of Patent: May 20, 2003Assignee: The Procter & Gamble CompanyInventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang
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Patent number: 6564813Abstract: A process is presented for cleaning fermentation or storage tanks with an enzyme-containing formulation containing one or more laccases, peroxidases, oxireductases, transferases, isomerases, lyases, and ligases or a mixture thereof. The process provides improved cleaning results, water consumption, and waste water pollution.Type: GrantFiled: April 7, 2000Date of Patent: May 20, 2003Assignee: Ecolab GmbH & Co. OHGInventors: Marion Lengling, Harald Kluschanzoff
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Patent number: 6555513Abstract: Laundry detergent compositions contain a sulphate or sulphonate anionic surfactant and a defined cationic surfactant in a weight ratio of 1:1 to 99:1. The cationic surfactant is a quaternary ammonium salt containing an ethoxylated alkyl chain. The compositions exhibit enhanced removal of oily soil.Type: GrantFiled: February 7, 2001Date of Patent: April 29, 2003Assignee: Unilever Home & Personal Care USA division of Conopco Inc.Inventor: Amrat Paul Singh
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Patent number: 6551986Abstract: The present invention relates to fabric enhancement compositions which provide reduced fabric abrasion damage. The compositions of the present invention comprise from about 0.01% by weight, of a fabric enhancement system, a softening active, and the balance carriers and adjunct ingredients.Type: GrantFiled: August 3, 2001Date of Patent: April 22, 2003Assignee: The Procter & Gamble CompanyInventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang
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Patent number: 6525012Abstract: The present invention relates to liquid laundry detergent compositions which provide enhance hydrophilic soil cleaning benefits, said compositions comprising: a) from about 0.01 to about 20% by weight, of a zwitterionic polymer which comprises a polyamine backbone, said backbone comprising two or more amino units wherein at least one of said amino units is quaternized and wherein at least one amino unit is substituted by one or more moieties capable of having an anionic charge wherein further the number of amino unit substitutions which comprise an anionic moiety is less than or equal to the number of quaternized backbone amino units; b) from about 0.1% to about 7% by weight, of a polyamine dispersant; c) from about 0.01% to about 80% by weight, of a surfactant system comprising one or more surfactants selected from the group consisting of nonionic, anionic, cationic, zwitterionic, ampholytic surfactants, and mixtures thereof; and d) the balance carriers and adjunct ingredients.Type: GrantFiled: February 21, 2001Date of Patent: February 25, 2003Assignee: The Procter & Gamble CompanyInventors: Kenneth Nathan Price, Axel Meyer
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Patent number: 6503876Abstract: This invention relates to laundry detergent products, such as heavy duty aqueous and/or non-aqueous and/or gelled liquid laundry detergents and granular and/or powder laundry detergents, which include one or more low density particles and one or more particulate solids, such as enzymes, bleaching agents, builders, chelants, alkalinity sources, anti-redeposition agents, catalysts, surfactants, and other detergent ingredients, and optionally one or more conventional cleaning adjunct materials.Type: GrantFiled: August 3, 2001Date of Patent: January 7, 2003Assignee: The Procter & Gamble CompanyInventor: Walter August Maria Broeckx
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Patent number: 6500211Abstract: The present invention relates to variant EGIII cellulases that have improved stability and/or performance. The variant cellulases have replacements at sensitive residues to improve stability and/or performance.Type: GrantFiled: February 13, 2002Date of Patent: December 31, 2002Assignee: Genencor International, Inc.Inventors: Timothy Fowler, Colin Mitchinson
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Publication number: 20020183226Abstract: An aqueous liquid or gel type detergent composition comprises boric acid or a boron compound, a polyhydroxy compound, and a relatively high level of calcium ion to stabilize a selected &agr;-amylase enzyme.Type: ApplicationFiled: February 28, 2001Publication date: December 5, 2002Inventors: Chandrika Kasturi, Mark Edward Wandstrat, Brian Xiaoqing Song
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Patent number: 6479450Abstract: A bleaching composition is presented having a) an enzyme which produces hydrogen peroxide from atmospheric oxygen, b) a substrate for said enzyme, and c) a transition metal compound, where the enzyme is covalently bound to the transition metal compound. The bleaching composition is useful in disinfectants and laundry detergents as a bleaching component and for inhibiting the transfer of dyes.Type: GrantFiled: February 2, 2000Date of Patent: November 12, 2002Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Albrecht Weiss, Ulrich Pegelow, Beatrix Kottwitz, Marita Grothus, Maria Liphard
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Patent number: 6471728Abstract: A blood removing cleaning composition which may take the form of a detergent builder, detergent additive, or detergent pre-spotter, generally including an amount of amine compound effective to remove blood from fabric; and, optionally, an effective soil degrading amount of enzyme, wherein the composition is generally free of any neutral salt. In other preferred forms, the compositions disclosed herein may comprise surfactants, sources of alkalinity, and sequestrants, among other adjuvants.Type: GrantFiled: May 15, 1998Date of Patent: October 29, 2002Assignee: Ecolab IncorporatedInventors: Kim R. Smith, Lynne Ann Olson
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Patent number: 6472359Abstract: The present invention solves the problem of soil and dirt becoming entrained in cellulosic material loosened and removed from fabric during washing wherein said dirt and soil is entrapped by the cellulosic material and re-deposited onto the fabric surface. The compositions of the present invention comprise: a) from about 0.01% by weight, of a zwitterionic polyamine which comprises a polyamine backbone, said backbone comprising two or more amino units wherein at least one of said amino units is quaternized and wherein at least one amino unit is substituted by one or more moieties capable of having an anionic charge wherein further the number of amino unit substitutions which comprise said anionic moiety is less than or equal to the number of quaternized backbone amino units; b) from about 0.00005% by weight, of a xyloglucanase enzyme; c) from about 0.Type: GrantFiled: February 21, 2001Date of Patent: October 29, 2002Assignee: The Procter & Gamble CompanyInventor: Chanchal Kumar Ghosh
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Patent number: 6451063Abstract: A method for treating cellulosic materials is disclosed which comprises contacting the cellulosic material with a cellulase obtainable from Thermomonospora fusca corresponding to E5 or a derivative thereof. Particularly preferred methods comprise stonewashing and detergent cleaning of cotton fabrics, the production of paper products, as an additive to animal feed and in the production of food, starch, ethanol and sugar.Type: GrantFiled: September 25, 1996Date of Patent: September 17, 2002Assignee: Genencor International, Inc.Inventors: Kathleen A. Clarkson, Barbara Swanson, Deborah Winetzky
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Patent number: 6440922Abstract: A detergent composition comprises a zeolite builder having a particle size, expressed as a d50 value, of less than 1.0 micrometers, an amylase enzyme, and an alkoxylated nonionic surfactant having a hydrophilic lipophilic balance value of less than 9.5 selected from the group consisting of alkoxylated adducts of fatty alcohols containing an average of less than 5 alkylene oxide groups per molecule. The detergent composition has been found to reduce white residue formation on fabrics washed with detergent containing small particle size zeolite.Type: GrantFiled: July 14, 1997Date of Patent: August 27, 2002Assignee: The Procter & Gamble CompanyInventors: Carolyn Jayne Garnett, Jonathan Richard Clare, Johan Juliaan Serafin Wauben
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Patent number: 6440911Abstract: The present invention relates to cleaning compositions a mannanase and a carbohydrase selected from cellulases, amylases, pectin degrading enzymes and/or xyloglucanases. These compositions provide superior cleaning performance, i.e. superior stain removal, dingy cleaning and whiteness maintenance.Type: GrantFiled: March 17, 2000Date of Patent: August 27, 2002Assignee: Procter & Gamble CompanyInventors: Jean-Luc Philippe Bettiol, Conny Erna-Alice Joos
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Patent number: 6409771Abstract: The present invention provides a process for removal of excess dye from newly manufactured printed or dyed fabric or yarn, comprising treatment with a rinse liquor comprising at least one enzyme selected from the group consisting of enzymes exhibiting peroxidase activity or laccase activity, an oxidation agent, and at least one mediator comprising N-hydroxyacetanilide.Type: GrantFiled: May 11, 2001Date of Patent: June 25, 2002Assignee: Novozymes A/SInventors: Ture Damhus, Uwe Vogt, Palle Schneider
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Patent number: 6407046Abstract: The present invention relates to variant EGIII cellulases that have improved stability and/or performance. The variant cellulases have replacements at sensitive residues to improve stability and/or performance.Type: GrantFiled: August 4, 2000Date of Patent: June 18, 2002Assignee: Genencor International, Inc.Inventors: Timothy Fowler, Colin Mitchinson
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Patent number: 6399561Abstract: The present invention provides methods and compositions for bleaching a dye in solution comprising contacting, in an aqueous solution, the dye with a composition comprising a laccase and an enhancing agent of the formula: in which A is: and B is H, or C1-C4 unbranched alkyl wherein said alkyl may contain ether groups, and one, two, three, four of R2, R3, R4, R5 and R6 are H, NH2, COOH, SO3H, CN, CH3, COCH3, NO2, OCH3, NR7R8, COOR9, or NOH—CO—R10, wherein R7, R8, R9 and R10 are C1-C2 unbranched alkyl, and one, two, three, four or five of R2, R3, R4, R5 and R6 is NH2, COOH, SO3H, CN, CH3, COCH3, NO2, OCH3, NR7R8, COOR9, or NOH—CO—R10, wherein R7, R8, R9 and R10 are C1-C2 unbranched alkyl.Type: GrantFiled: May 5, 1999Date of Patent: June 4, 2002Assignee: Novozymes A/SInventors: Palle Schneider, Heinz-Josef Deussen
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Patent number: 6376445Abstract: Detergent compositions for cleansing fabrics, dishware and hard surfaces contain a mannanase enzyme, a protease enzyme and detersive ingredients. Mannanase enzymes from Bacillus agaradherens and Bacillus subtilisis strain 168, gene yght, as well as isolated polypeptides therefrom, are used to remove stains.Type: GrantFiled: April 5, 2000Date of Patent: April 23, 2002Assignee: Procter & Gamble CompanyInventors: Jean-Luc Philippe Bettiol, Michael Stanford Showell
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Patent number: 6376449Abstract: Acidic detergent composition comprising (a) protease I obtainable from Aspergillus aculeatus and having a pH optimum of 3 to 6 and (b) at least one nonionic surfactant and methods for using the composition for cleaning or washing a hard surface or laundry.Type: GrantFiled: March 23, 1999Date of Patent: April 23, 2002Assignee: Novozymes A/SInventor: Hans Sejr Olsen
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Patent number: 6376447Abstract: Disclosed is a nonaqueous liquid detergent composition comprising an enzyme particle, said composition having an average particle size of the enzyme particle of less than 600 microns.Type: GrantFiled: December 22, 1998Date of Patent: April 23, 2002Assignee: Procter & Gamble CompanyInventors: Jean-Pol Boutique, Axel Meyer, Lorenzo Matteo Pierre Gualco, James Pyott Johnston, Jean Wevers, Iwein Jozef Maria Jaak Goderis
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Patent number: 6372704Abstract: The present invention provides a detergent composition which is excellent in enzyme stability and exhibits excellent detergency particularly to protein-related dirt of socks and other items even under laundering conditions at a lower temperature. That is, the present invention provides a detergent composition comprising specific proportions of (a) an anionic surfactant, (b) a chlorine scavenger, (c) a protease whose &agr;-keratin-hydrolyzing activity at 10° C. is not less than 0.09×10−3 &mgr;g/mPU·min and (d) a protease whose &agr;-keratin-hydrolyzing activity at 10° C. is less than 0.09×10−3 &mgr;g/mPU·min.Type: GrantFiled: December 12, 2000Date of Patent: April 16, 2002Assignee: Kao CorporationInventors: Shitsuw Shikata, Masafumi Nomura, Toshihiro Oki, Hitoshi Tanimoto, Tsutomu Tokumoto, Nobuyuki Ogura
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Patent number: 6369011Abstract: The present relates to cleaning compositions comprising a protease enzyme which is a carbonyl variant having an amino acid sequence not found in nature, which is derived by replacement of a plurality of amino acid residues of a precursor carbonyl ydrolase with different amino acids.Type: GrantFiled: March 3, 2000Date of Patent: April 9, 2002Assignee: The Procter & Gamble CompanyInventors: Saroj Rai, Paul Elliott Correa, Yong Zhu, Thomas Paul Graycar, Richard Ray Bott
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Patent number: 6352968Abstract: There is provided a detergent composition comprising one or more surfactants and a compound capable of binding to colored substances which may occur as stains on fabrics.Type: GrantFiled: September 28, 2000Date of Patent: March 5, 2002Assignee: Lever Brothers Company, division of Conopco, Inc.Inventors: Daniel Convents, Cornelis Theodorus Verrips
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Patent number: 6348442Abstract: This invention relates to an enzyme containing granular composition comprising: a) an enzyme containing core and b) a protective substantially continuous layer or coating encapsulating the core comprising at least 60% of a water soluble compound, having a molecular weight below 500 grams per mole, a pH below 11 and a constant humidity at 20° C. of more than 81%. The invention provides an improved stability of enzymes upon storage.Type: GrantFiled: June 1, 2001Date of Patent: February 19, 2002Assignee: Novozymes A/SInventor: Erik Kjær Markussen