Enzyme Composition Patents (Class 510/530)
  • Patent number: 7211198
    Abstract: Laundry treatment compositions comprising 0.001–5 wt % of monomeric hybrid organic/inorganic nanoparticles having a particle size of 1–10 nm and 10–95% surfactant give ease of wash benefits to soiled fabric as well as prevention of adsorption of particulate soils.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: May 1, 2007
    Assignee: Conopco, Inc.
    Inventors: Harry Javier Barraza, Teodora Atanassova Doneva
  • Patent number: 7211552
    Abstract: A non-toxic enzymatic detergent for use in cleaning surgical instruments and the like which have a large build-up of bio-residue thereon and which need specialty cleaning in order to avoid both hardened bio-residue and certain fluid traces from the instruments for both operating accuracy as well as sterilization requirements.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: May 1, 2007
    Inventor: Melton Sherwood Thoele
  • Patent number: 7183093
    Abstract: The present invention relates to mannanases comprising e.g., a sequence of amino acids 32–330 of SEQ ID NO: 2 or their homologues may be derived from e.g., Bacillus sp. I633, or may be encoded by polynucleotide molecules comprising a sequence of nucleotides 94–990 of SEQ ID NO: 1 from, polynucleotide molecules that encode a polypeptide that is at least 65% identical to the sequence of amino acids 32–330 of SEQ ID NO: 2, or degenerate nucleotide sequences thereof. The mannanases are alkaline and are useful e.g. in cleaning compositions, in a fracturing fluid useful to fracture a subterranean formation, for modifying plant material, and for treatment of cellulosic fibers.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: February 27, 2007
    Assignee: Novozymes A/S
    Inventors: Markus Sakari Kauppinen, Martin Schulein, Kirk Schnorr, Lene Nonboe Andersen, Mads Eskelund Bjornvad
  • Patent number: 7119054
    Abstract: An enzyme-containing laundry booster composition in which the enzyme is stabilized by a system comprising a boron compound, an alkali metal salt of an aliphatic hydroxydi- or hydroxylic-carboxylic acid and an alkali metal chloride. A preferred additional stabilizing ingredient is a C8–C18 alcohol alkoxylated with about 3 to 6 moles of ethylene oxide.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: October 10, 2006
    Assignee: Reckitt Benckiser Inc
    Inventors: Chris Efstathios Housmekerides, Daniele Fregonese
  • Patent number: 7070820
    Abstract: The present invention relates to coated particles comprising a coating and a core particle comprising an active, wherein the coating comprises a gas phase component. The invention also relates to processes for the manufacture of such coated particles comprising (a) providing a coating material comprising a gas phase component and applying the gas containing coating material to a core particle or (b) providing a coating material comprising a gas generating component, applying the coating material to a core particle and treating the coated particles so as to generate a gas from the gas generating component. Furthermore, it also relates to the use of such coated particles in a number of applications.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 4, 2006
    Assignee: Novozymes A/S
    Inventors: Ole Simonsen, Poul Bach
  • Patent number: 6964943
    Abstract: Laundry detergent compositions comprising a mannanase and a cotton soil release polymer for superior cleaning and soil release performance.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: November 15, 2005
    Inventors: Jean-Luc Philippe Bettiol, Christiaan Arthur Jacques Kamiel Thoen
  • Patent number: 6887986
    Abstract: The invention relates to a variant of a parent Termamyl-like ?-amylase, comprising mutations in two, three, four, five or six regions/positions. The variants have increased stability at high temperatures (relative to the parent). The invention also relates to a DNA construct comprising a DNA sequence encoding an ?-amylase variant of the invention, a recombinant expression vector which carries a DNA construct of the invention, a cell which is transformed with a DNA construct of the invention, the use of an ?-amylase variant of the invention for washing and/or dishwashing, textile desizing, starch liquefaction, a detergent additive comprising an ?-amylase variant of the invention, a manual or automatic dishwashing detergent composition comprising an ?-amylase variant of the invention, a method for generating a variant of a parent Termamyl-like ?-amylase, which variant exhibits increased.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: May 3, 2005
    Assignee: Novozymes A/S
    Inventors: Allan Svendsen, Soren Kjaerulff, Henrik Bisgard-Frantzen, Carsten Andersen
  • Patent number: 6767879
    Abstract: 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: Grant
    Filed: May 23, 2001
    Date of Patent: July 27, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hermanus Bernardus Maria Lenting, Rudolf Franciscus Wilhelmus Cornelis Van Beckhoven, Karl-Heinz Maurer, Beatrix Kottwitz, Albrecht Weiss, Pieter Van Solingen
  • Patent number: 6753306
    Abstract: A germicide and disinfectant composition contains detergent and at least two enzymes adapted to cause lysis in glycoprotein in infectious agents. These germicidal and disinfectant compositions are used in conjunction with prepackaged wipes and kits that allows the user to remove liquid or dried contaminated material without coming into direct contact with the contaminated material.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: June 22, 2004
    Inventor: Joseph J. Simpson
  • Publication number: 20040102349
    Abstract: The invention relates to a novel amylolytic enzyme extracted from the micro-organism Bacillus sp. A 7-7 (DSM 12368), to sufficiently similar proteins having an amylolytic function, to methods for the production thereof and to diverse fields of application for these proteins. In addition, they can be further developed beyond the implemented fields of application for other, above all, technical purposes. The invention particularly relates to washing and cleaning agents containing amylolytic proteins of the aforementioned type, to methods for cleaning textiles or hard surfaces that involve the use of such amylolytic proteins or analogous agents, and to their use for cleaning textiles or hard surfaces.
    Type: Application
    Filed: January 28, 2003
    Publication date: May 27, 2004
    Inventors: Roland Breves, Karl-Heinz Maurer, Beatrix Kottwitz, Laura Polanyi-Bald, Angela Hellebrandt, Irmgard Schmidt, Regina Stehr, Angrit Weber
  • Publication number: 20040097393
    Abstract: Laundry detergent compositions containing one or more cellulases having a ratio of tensile strength loss to antipilling properties of less than 1. The cellulases may be obtained from CBS 9.93 or CBS 670.93.
    Type: Application
    Filed: May 23, 2001
    Publication date: May 20, 2004
    Inventors: Hermanus Bernardus Maria Lenting, Rudolf Franciscus Wilhelmus Cornelis Van Beckhoven, Karl-Heinz Maurer, Beatrix Kottwitz, Albrecht Weiss, Pieter Van Solingen
  • Publication number: 20040038845
    Abstract: The present invention provides a method for producing a protein complex comprising the steps of constructing a fusion polynucleotide sequence in frame, the sequence comprising a first gene encoding a protease, and a second gene encoding a protease inhibitor; introducing the sequence into a host cell; cultivating the host cell, wherein the cell expresses the sequence and produces a non-covalently linked complex of the protease and the inhibitor; and recovering the complex.
    Type: Application
    Filed: February 10, 2003
    Publication date: February 26, 2004
    Inventors: Poul Erik Pedersen, Erwin Ludo Roggen
  • Patent number: 6689305
    Abstract: A bed of particulate solids including some hydrated materials can be converted by controlled irradiation with subinfrared electromagnetic radiation into a unitary porous solid that is mechanically strong enough for easy handling. When the particulate solids include typical mildly acid to alkaline cleaner materials, a block or tablet especially suitable for automatic cleaning machinery, with a very fast dissolution rate in water, can readily be obtained.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: February 10, 2004
    Assignee: Ecolab Inc.
    Inventors: Peter J. Fernholz, Sandra Witt, Hans-Peter Koehler, Wolfgang Preibsch, Horst Pruehs, Karl-Heinz Rogmann
  • Publication number: 20040023833
    Abstract: An enzyme-containing laundry booster composition in which the enzyme is stabilized by a system comprising a boron compound, an alkali metal salt of an aliphatic hydroxydi- or hydroxylic-carboxylic acid and an alkali metal chloride. A preferred additional stabilizing ingredient is a C8-C18 alcohol alkoxylated with about 3 to 6 moles of ethylene oxide.
    Type: Application
    Filed: July 8, 2003
    Publication date: February 5, 2004
    Inventors: Chris Efstathios Housmekerides, Daniele Fregonese
  • Patent number: 6638526
    Abstract: A polypeptide-polymer conjugate is prepared having one or more polymers covalently bound to a polypeptide. The polymer has the general formula; EOXPOY wherein EO is ethylene oxide, PO is propylene oxide, x=1−99%, y=1−99%, x+y=100%, and x and y are in a ratio range of 10:90 to 90:10, more preferably 40:60 to 60:40, or in a 50/50 ratio. The polymer, which can be a block polymer, typically has a molecular weight in a range of 100 to 100,000 daltons, and the polypeptide may contain 1 to 100 polymer molecules. Coupling the polypeptide, in particular enzymes, to the polymer reduces respiratory allergenicity of the polypeptide. Industrial compositions such as detergent compositions, personal care compositions, compositions for processing/treating textiles, and food and feed compositions containing the polypeptide-polymer conjugate have reduced respiratory allergenicity.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: October 28, 2003
    Assignee: Novozymes A/S
    Inventors: Heinz-Josef Deussen, Arne Agerlin Olsen, Tine Muxoll Fatum, Erwin Ludo Roggen
  • Patent number: 6635611
    Abstract: 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: Grant
    Filed: May 25, 2001
    Date of Patent: October 21, 2003
    Assignee: Genencor International, Inc.
    Inventor: Douglas A. Dale
  • Publication number: 20030191040
    Abstract: An aqueous liquid cleaning composition comprising a proteolytic enzyme and a primary stabiliser therefor, the composition further comprising a polyoxometalate.
    Type: Application
    Filed: March 26, 2003
    Publication date: October 9, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Arend Jan Adriaanse, Willem Robert Van Dijk, Ronald Hage
  • Publication number: 20030191043
    Abstract: Methods and formulations for enhancing the dissolution of a solid material in an aqueous solution incorporate an effervescent system into the material. Effervescent systems include (i) the combination of one or more enzymes and one or more substrates for said enzymes and (ii) a metal ion catalyst and a substrate for that metal ion catalyst. The combination of either (i) the enzyme and the substrate or (i) metal ion catalyst and substrate is capable of producing a gas when the material is in an aqueous solution. The effervescent system is particularly suited for incorporation into laundry detergents, dishwashing detergents, antacids, vitamins, contact lens cleaners, denture cleaners and other household products. It is believed that the gas produced by the interaction of the enzyme or metal ion catalyst and the appropriate substrate enhances and facilitates dissolution of the material by increasing the surface area of the material that is in contact with the aqueous medium.
    Type: Application
    Filed: May 31, 2002
    Publication date: October 9, 2003
    Inventors: Nathaniel T. Becker, Scott William Capeci, Edward M. Concar, Giselle Janssen, Alisha Jarnagin, Genevieve Cagalawan Kipte, Eric Lippay, Edgar Manuel Marin-Carillo, Ayrookaran J. Poulose, Michael Stanford Showell, Landon Steele, Suzanne Stoner, Doreen C. Victoria
  • Patent number: 6630436
    Abstract: The solid component comprises a finely divided component, preferably a sensitiser, and a specific polymeric component, whereby the solid component has a tressed Heubach Index of less than 1000. The solid component is preferably present in the detergent composition, preferably in a granular composition, a tablet or bar.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: October 7, 2003
    Assignee: The Procter & Gamble Company
    Inventors: David William York, Zoe Dyter, Martin Ian James
  • Patent number: 6624132
    Abstract: 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: Grant
    Filed: June 29, 2000
    Date of Patent: September 23, 2003
    Assignee: Ecolab Inc.
    Inventors: Victor Fuk-Pong Man, Steven Eugene Lentsch, Yvonne Marie Killeen
  • Patent number: 6610642
    Abstract: The present invention relates to cleaning compositions comprising a protease variant.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: August 26, 2003
    Assignee: The Procter and Gamble Company
    Inventors: Chanchal Kumar Ghosh, André Cesar Baeck, Ryohei Ohtani, Alfred Busch, Michael Stanford Showell, Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Jr., Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell
  • Patent number: 6602843
    Abstract: 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: Grant
    Filed: November 9, 2001
    Date of Patent: August 5, 2003
    Assignee: Novozymes A/S
    Inventor: Erik Kjær Markussen
  • Patent number: 6602841
    Abstract: A granule having high stability and low dust is described. The granule includes a hydrated barrier material having moderate or high water activity. Also described are methods of producing the granules.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: August 5, 2003
    Assignee: Genencor International, Inc.
    Inventors: Nathaniel T. Becker, Robert I. Christensen, Jr., Alfred L. Gaertner, Mahmood M. Ghani, Douglas A. Dale
  • Patent number: 6596679
    Abstract: 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: Grant
    Filed: July 26, 2000
    Date of Patent: July 22, 2003
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Paul James Davis, Cornelis Paul van der Logt, Neil James Parry
  • Patent number: 6589929
    Abstract: The present invention relates to enzyme-containing granules comprising (a) an enzyme and (b) a core which intrinsically is capable of absorbing at least 5% w/w (based on the weight of the core) of water and to processes for the production of such granules comprises (a) contacting absorbent cores, capable of absorbing at least 5% w/w (based on the weight of the core) of water, with a liquid medium, such as an aqueous medium, containing an enzyme in dissolved and/or dispersed form, the amount of the liquid medium employed being such that substantially no attendant agglomeration of the resulting product occurs; and (b) at least partially removing volatile components of the liquid medium from the resulting product.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: July 8, 2003
    Assignee: Novozymes A/S
    Inventors: Joao F. De Lima, Eder Manzini Bordin, Erik Kjaer Markussen, Kirsten Boegh Levring, Michael Bonde, Erik Marcussen, Grethe Saugmann
  • Patent number: 6582750
    Abstract: 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: Grant
    Filed: September 30, 2002
    Date of Patent: June 24, 2003
    Assignee: Genencor International, Inc.
    Inventors: Timothy Fowler, Colin Mitchinson
  • Patent number: 6579841
    Abstract: 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: Grant
    Filed: August 4, 2000
    Date of Patent: June 17, 2003
    Assignee: Genencor International, Inc.
    Inventors: Anthony G. Day, Peter Gualfetti, Colin Mitchinson, Andrew Shaw
  • Patent number: 6579839
    Abstract: 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: Grant
    Filed: October 31, 2002
    Date of Patent: June 17, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Nathan Price, Axel Meyer
  • Publication number: 20030109406
    Abstract: The invention provides a storage stable, non-corrosive cleaning solution composition that includes an enzyme system that includes at least one protease and at least one amylase. The cleaning solution is preferably prepared and stored as a concentrate, and optionally also includes at least one nonionic surfactant, a water-miscible solvent system, water, a system of enzyme stabilizers that includes a boron compound, and one or more inhibitors of metal corrosion, wherein the non-enzyme components are compatible with the enzyme system, and are water-miscible.
    Type: Application
    Filed: July 2, 2002
    Publication date: June 12, 2003
    Inventor: Edward M. Cooney
  • Publication number: 20030100466
    Abstract: Liquid dishwashing detergent composition containing one or more amylase enzymes and a suds booster which exhibits excellent greasy soil removal performance and are either of a high pH of greater than about 8.
    Type: Application
    Filed: August 7, 2001
    Publication date: May 29, 2003
    Inventors: Peter Robert Foley, Bruce Prentiss Murch
  • Publication number: 20030100467
    Abstract: The present application relates to peptides which bind to a target stain, phenol oxidizing enzyme-binding peptide complexes wherein the binding peptide is attached to the C-terminus of the phenol oxidizing enzyme or is inserted or substituted into the phenol oxidizing enzyme. In a preferred embodiment the phenol oxidizing enzyme is a laccase specifically Stachybotrys oxidase B and variants thereof. The invention provides expression vectors comprising the phenol oxidizing enzyme-binding peptide complex as well as host cells comprising the vectors.
    Type: Application
    Filed: September 12, 2001
    Publication date: May 29, 2003
    Inventors: Wolfgang Aehle, Toby M. Baldwin, Franciscus J. C. van Gastel, Giselle G. Janssen, Christopher J. Murray, Huaming Wang, Deborah S. Winetzky
  • Publication number: 20030096723
    Abstract: The present invention relates to a Vibrio metscnikovii variants, more particularly to a biochemical characteristics of protease which is obtained from Vibrio metscnikovii variant strains such as Vibrio metschnikovii KS1, Vibrio metschnikovii KS1 transformed with pDSBCm, Vibrio metschnikovii KS1 transformed with pSBCm and Vibrio metschnikovii RH530 N-4-8 strain, the mother strain of Vibrio metschnikovii and to a detergent composition including the protease.
    Type: Application
    Filed: August 27, 2002
    Publication date: May 22, 2003
    Inventors: Ghee-Hong Jin, Sung-Hoo Jhon, Hyun-Hwan Lee, Hyune-Mo Rho
  • Patent number: 6565613
    Abstract: A novel textile treatment composition is provided which comprises a builder which does not comprise a significant portion of zeolite. A novel detergent is provided which comprises the following ingredients: (a) 3-25% of water by weight; (b) 20-50% of an alcohol ethoxylate by weight; (c) 5-30% of soda ash by weight; (d) 20-50% of a phosphate type builder by weight; and (e) an alkaline cellulase. The detergent provides optimum conditions for the activity of the alkaline cellulase on the fabrics in the laundry.
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: May 20, 2003
    Assignee: Genencor International, Inc.
    Inventor: Deborah Winetzky
  • Patent number: 6564813
    Abstract: 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: Grant
    Filed: April 7, 2000
    Date of Patent: May 20, 2003
    Assignee: Ecolab GmbH & Co. OHG
    Inventors: Marion Lengling, Harald Kluschanzoff
  • Publication number: 20030087787
    Abstract: The present invention relates to a liquid enzyme cleaning composition in which the enzyme is stable at alkaline pH and: at high concentration of boric acid salt; in the absence of sodium ion; and/or in the presence of water at concentrations of at least about 60 weight percent. The present enzyme cleaning composition typically yields superior soil (especially protein soil) removal properties. In an embodiment, the composition of the invention stabilizes the enzyme with potassium and/or alkanolamine borate.
    Type: Application
    Filed: July 29, 2002
    Publication date: May 8, 2003
    Applicant: Ecolab Inc.
    Inventors: Victor Fuk-Pong Man, Steven Eugene Lentsch, Jaclyn Tilleskjor
  • Publication number: 20030078179
    Abstract: The present invention relates to cleaning compositions comprising a protease variant.
    Type: Application
    Filed: January 15, 2002
    Publication date: April 24, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Chanchal Kumar Ghosh, Andre Cesar Baeck, Ryohei Ohtani, Alfred Busch, Michael Stanford Showell, Ayrookaran J. Poulose, Volker Schellenberger, James T. Kellis, Christian Paech, Joanne Nadherny, Donald P. Naki, Katherine D. Collier, Robert M. Caldwell
  • Patent number: 6551358
    Abstract: The invention relates to a process for treatment of cellulosic material, as for example, knitted or woven cotton fabric, comprising the steps of preparing an aqueous enzyme solution comprising pectinase, treating the cellulosic material with an effective amount of the aqueous enzyme solution under alkaline scouring conditions; e.g., pH of 9 or above and a temperature of 50° C. or above, in a low calcium or calcium-free environment, yielding a modification of the cellulosic material such that exhibits an enhanced respond to a subsequent chemical treatment.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: April 22, 2003
    Assignee: Novozymes A/S
    Inventors: Carl Andrew Miller, Steen Skjold Jorgensen, Eric W. Otto, Niels K. Lange, Brian Condon, Jiyin Liu
  • Publication number: 20030073604
    Abstract: The present invention relates to a water-soluble and/or a water-dispersible particle having: a mean particle diameter of less than 20 mm, preferably less than 2 mm; a hardness (H) of 500 MPa or less, when measured at a temperature of 20° C., a relative humidity of 40%; and a fracture toughness (Kc) of 0.04 MPa.m1/2 or greater, when measured at a temperature of 20° C., a relative humidity of 40% and a strain rate of from 1×10−4 to 1×104 s−1, said particle comprises an active ingredient and a matrix suitable for delivering said active ingredient to an aqueous environment, said particle is not freeze dried.
    Type: Application
    Filed: April 4, 2002
    Publication date: April 17, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Matthew Grady McGoff, Hossam Hassan Tantawy, Phillip Jan Howard
  • Publication number: 20030064907
    Abstract: There is provided a detergent composition containing: (a) a water-soluble builder, and (b) an enzyme, wherein a means is provided for delaying the release to a wash solution of said enzyme relative to the release of said water-soluble builder. A pretreat wash method is also provided.
    Type: Application
    Filed: October 15, 1996
    Publication date: April 3, 2003
    Inventors: JANICE JEFFREY, JOHN S. PARK, BARRY STODDART
  • Publication number: 20030064908
    Abstract: The present invention relates to variants of a parent &agr;-amylase, which parent &agr;-amylase (i) has an amino acid sequence selected from the amino acid sequences shown in SEQ ID No. 1, SEQ ID No. 2, SEQ ID No. 3, and SEQ ID No.
    Type: Application
    Filed: December 19, 2001
    Publication date: April 3, 2003
    Applicant: Novozymes A/S
    Inventors: Henrik Bisgard-Frantzen, Allan Svendsen, Torben Vedel Borchert
  • Publication number: 20030040454
    Abstract: Novel cleaning compositions comprising cell wall degrading enzymes are disclosed having pectinases and/or hemicellulases and optionally cellulases. The compositions are particularly suitable for removing stains of vegetable origin, especially from textiles. Although compositions having only one type of such enzymes are part of the invention (excluding cellulases alone), preferred embodiments have a mixture of cell wall degrading enzyme activities to allow for a concerted action against the fibrous mass which usually constitutes a stain of vegetable origin.
    Type: Application
    Filed: April 5, 2001
    Publication date: February 27, 2003
    Inventors: Roelck A. Cuperus, Margareta A. Herweijer, Albert J.J. Van Ooijen, Dick J. Van Schouwen
  • Patent number: 6500211
    Abstract: 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: Grant
    Filed: February 13, 2002
    Date of Patent: December 31, 2002
    Assignee: Genencor International, Inc.
    Inventors: Timothy Fowler, Colin Mitchinson
  • Patent number: 6498137
    Abstract: An aerosol aqueous cleaning composition having: an effective mineral dissolving amount of an organic acid of at least 5% by weight of the cleaning compositions; an effective amount of a spore forming microbial composition; an effective cleaning amount of a blend of wetting agents, the first wetting agent having a hydrophobic/lipophobic number (HLB) of about 10 and higher and a second wetting agent having an HLB number of about 5 or less; an effective amount of a thickening agent; an effective amount of a propellant and water.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: December 24, 2002
    Assignee: Spartan Chemical Company, Inc.
    Inventors: William J. Schalitz, Jason J. Welch, Ronald Thomas Cook
  • Publication number: 20020193275
    Abstract: The present invention provides low-density compositions, as well as particulates formed, at least in part, from such compositions. Preferred low-density materials include, for example, hollowspheres, low-density minerals, and low-density wood materials (e.g., sawdust). The low-density compositions of the invention can be formed as particulates, or cores, suitable for use in forming enzyme granules, e.g., marums, layered granules, prills, drum granules, agglomerated granules, or the like. Granules are disclosed having advantageous properties, e.g., low dusting, storage stable, fast enzyme-release profile, low true density, etc. The granules of the invention are especially useful, for example, in liquid detergents and cleaners, such as predominantly aqueous, liquid laundry detergents. In one embodiment, granules are provided having a true, or volumetric, density within a range of from about 0.95 to about 1.4 g/cm3.
    Type: Application
    Filed: July 1, 2002
    Publication date: December 19, 2002
    Inventor: Robert I. Christensen
  • Patent number: 6492316
    Abstract: Cleaning compositions, including laundry, dishwashing, hard surface and/or oral/dental compositions comprising a cytochrome, particularly cytochrome P450. Said compositions provide effective and efficient cleaning of colored and/or everyday body stains and/or soils and provide sanitization of the treated surfaces. When formulated into a laundry detergent composition, the present invention provides fabric realistic item cleaning and enhanced whitening.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: December 10, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Ivan Maurice Alfons Jan Herbots, Alfred Busch
  • Publication number: 20020183226
    Abstract: 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: Application
    Filed: February 28, 2001
    Publication date: December 5, 2002
    Inventors: Chandrika Kasturi, Mark Edward Wandstrat, Brian Xiaoqing Song
  • Patent number: 6489279
    Abstract: Laundry or cleaning products comprising one or more enzymes exhibiting endoglucanase activity specific for xyloglucan, and methods for laundering fabrics and cleaning dishes and tableware with aqueous solutions containing an effective amount of one or more enzymes exhibiting endoglucanase activity specific for xyloglucan.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: December 3, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Andre Christian Convents, Rosa Laura Moese
  • Patent number: 6486112
    Abstract: The present invention relates to laundry detergent compositions, comprising a saccharide gum degrading enzyme, providing excellent cleaning performance, especially food stain/soil removal, dingy cleaning and whiteness benefits.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: November 26, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Jean-Luc Philippe Bettiol, Steven Paul Georges Cooremans, Kevin Robert Johnstone, Kotikanyadanam Sreekrishna, Charles Winston Saunders, Ivan Maurice Alfons Jan Herbots, André Cesar Baeck
  • Patent number: 6486113
    Abstract: The invention relates to a mutant &agr;-amylase having an amino acid sequence obtained by making deletion or replacement by another arbitrary amino acid residue of at least a methionine residue at the 202-position or a position homologous thereto among amino acid residues set forth in SEQ ID NO:1, which constitute a liquefying alkaline &agr;-amylase, a gene thereof, and a detergent composition comprising the mutant &agr;-amylase. The mutant &agr;-amylase has the optimum pH in an alkaline range, an excellent &agr;-amylase activity, and high and lasting resistance to oxidizing agents, and is hence particularly useful as a component of detergent compositions containing a bleaching agent and an oxidizing agent.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: November 26, 2002
    Assignee: Kao Corporation
    Inventors: Yuji Hatada, Kaori Ikawa, Susumu Ito, Kazuaki Igarashi, Hiroshi Hagihara, Yasuhiro Hayashi, Hiroyuki Araki, Katsuya Ozaki
  • Publication number: 20020173441
    Abstract: The present invention relates to enzyme-containing granules comprising (a) an enzyme and (b) a core which intrinsically is capable of absorbing at least 5% w/w (based on the weight of the core) of water and to processes for the production of such granules comprises (a) contacting absorbent cores, capable of absorbing at least 5% w/w (based on the weight of the core) of water, with a liquid medium, such as an aqueous medium, containing an enzyme in dissolved and/or dispersed form, the amount of the liquid medium employed being such that substantially no attendant agglomeration of the resulting product occurs; and (b) at least partially removing volatile components of the liquid medium from the resulting product.
    Type: Application
    Filed: March 19, 2002
    Publication date: November 21, 2002
    Applicant: Novozymes A/S
    Inventors: Joao F. De Lima, Eder Manzini Bordin, Erik Kjaer Markussen, Kirsten Boegh Levring, Michael Bonde, Erik Marcussen, Grethe Saugmann