Enzyme Component Of Specific Activity Or Source (e.g., Protease, Of Bacterial Origin, Etc.) Patents (Class 510/300)
  • Patent number: 6322595
    Abstract: A detergent composition comprising a combination of cellulase enzymes is provided. The detergent composition comprises at least 1% by weight of a surfactant, at least 1% by weight of a builder and an effective amount of an enzymatic mixture capable of degrading cellulose. The enzymatic mixture comprises a combination of at least two cellulases, of which one is a surface-active cellulase having a cellulose-binding domain, and one is a nonsurface-active cellulase which does not possess a cellulose-binding domain. The nonsurface-active cellulase and the surface-active cellulase are in a weight ratio of from 1:2 to 20:1 in the detergent composition.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: November 27, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Stanton Lane Boyer
  • Patent number: 6323014
    Abstract: There is provided a process for enhancing the activity of a phenol oxidizing enzyme, comprising adding to the enzyme, as an enhancer for the activity of the enzyme, one or more compounds having the formula: wherein: A is an optionally substituted electron-withdrawing group, chosen from the group consisting of nitrile, carboxyl, and esters and salts thereof, amides, aldehydes, ketones, sulfoxides, sulfones, or sulphonates, and B is an optionally substituted electron-donating group, chosen from the group consisting of the oxide anion, sulfide anion, oxides, amines, imines, hydroxides, sulfides, ethers, carboxylic acids, and halogen substituents, and R1-R5 may each independently represent hydrogen, hydroxy, halogen, nitroso, formyl, carboxyl, and esters and salts thereof, carbamoyl, sulfo, and esters and salts hereof, sulfamoyl, nitro, amino, phenyl, C1-C20 alkyl, C1-C8 alkoxy, carbonyl-C1-C6-alkoxy, aryl-C1-C6-alkyl, and R2 and R5 together may form an alkylene group or an alkenylene group.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: November 27, 2001
    Assignee: Unilever Home & Personal Care division of Conopco, Inc.
    Inventors: Greta Johanna Breel, Daniel Convents, Willem Van Liemt, Ton Swarthoff, Robin Stefan Twisker
  • Patent number: 6303563
    Abstract: The present invention relates to a liquid detergent composition comprising enzymes and a boron derived enzyme stabilising agent which can be used as a cleaning and softening composition in domestic laundry processes and which further comprises diester or diamide quaternary ammonium compound, preferably a diester quaternary ammonium compound. Preferably the composition has a pH which is between 7 and 10, more preferably between 7.5 and 8.5 when diluted to a 1% solution in distilled water. Whilst the composition may be used directly in the form of a liquid, or may be predissolved in water, in a preferred execution of the present invention the composition is used in the form of a foam or a gel or paste.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: October 16, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Francesco De Buzzaccarini, Thomas Wilhelm Hoerner, Bertrand Guichard
  • Patent number: 6300116
    Abstract: The present invention relates to enzymes produced by mutating the genes for a number of subtilases and expressing the mutated genes in suitable hosts are presented. The enzymes exhibit improved autoproteolytic stability in comparison to their wild type parent enzymes.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: October 9, 2001
    Assignee: Novozymes A/S
    Inventors: Claus von der Osten, Torben Halkier, Carsten Andersen, Peter Bauditz, Peter Kamp Hansen
  • Patent number: 6291414
    Abstract: The invention relates to a detergent composition having a wool compatible high alkaline protease with at least one mutation in each of the regions 96-110 and 123-135 according to the BPN′-numbering. The detergent composition is preferably substantially free of bleach and does contain so-called dye transfer inhibition technology.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: September 18, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Andre Cesar Baeck, Ann Katrien Marie Verschuere, Alfred Busch
  • Patent number: 6287585
    Abstract: The present invention provides a method of killing or inhibiting the growth of microbial cells present on laundry, comprising contacting the cells with a composition comprising a poly-cationic compound, preferably a polyamino acid, a polyvinylamine, a copolymer prepared from vinylamine and one or more carboxylic acid anhydrides, e.g. a polymer comprising 0.1-100 mol % vinyl amine or ethyleneimine units, 0-99.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: September 11, 2001
    Assignee: Novozymes A/S
    Inventor: Charlotte Johansen
  • Publication number: 20010014656
    Abstract: 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: Application
    Filed: May 15, 1998
    Publication date: August 16, 2001
    Applicant: ECOLAB
    Inventors: KIM R. SMITH, LYNNE ANN OLSON
  • Patent number: 6265371
    Abstract: A powdery detergent composition having a high detergency and an excellent storage stability (caking resistance), and comprising (a) a chelating agent composed of a compound having an average degree of neutralization in a molecule of 20 to 70%, a molecular weight of 600 or less, the number of carboxyl groups contained in one molecule of 3 to 5, and a constant of a chelating stability with Ca2+ of 6 to 13, (b) an alkali agent composed of a compound a 0.1% by weight aqueous solution or dispersion of which has the maximum pH of 10 or more at 20° C., at least 5 ml of 0.1 N HCl aqueous solution being required to adjust 1 liter of the aqueous solution or the dispersion to pH 9, and (c) a surfactant at specific ratios, respectively.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: July 24, 2001
    Assignee: Kao Corporation
    Inventors: Genjiro Hagino, Shuji Tagata, Sachiko Noguchi
  • Patent number: 6235697
    Abstract: A laundry detergent composition is provided for enhanced whitening and stain removal of washed laundry comprising: a) from about 1% to about 50%, by weight, of a surfactant or surfactant mixture selected from the group consisting of anionic and nonionic surfactants; b) a protease enzyme in an amount sufficient to provide from at least about 0.030 to about 3.0 Kilo Novo Protease Units (KNPU) of activity of protease enzyme per gram of detergent composition; c) a cellulase enzyme of the endoglucanase type in an amount sufficient to provide from about 0.5 to about 100 CMC units per gram of detergent composition; and d) from about 0.5% to about 10% by weight, of an acrylic acid-based polymer and copolymer.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: May 22, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Joseph Robert Knorr, Barbara Hepler, Mary Holmgren
  • Patent number: 6235704
    Abstract: A solid textile detergent formulation comprises (A) from 1 to 30% by weight of inorganic builders based on carbonates, (B) from 0 to 12% by weight of inorganic builders based on crystalline or amorphous alumosilicates and/or crystalline or amorphous silicates, (C) from 0 to 5% by weight of inorganic builders based on phosphates, (D) from 1 to 40% by weight of one or more glycine-N,N-diacetic acid derivatives I where R is an organic radical and M is hydrogen or a cation, as organic builder component, (E) from 0 to 40% by weight of anionic surfactants and (F) from 0.5 to 50% by weight of nonionic surfactants.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: May 22, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jürgen Detering, Richard Baur, Werner Bertleff, Rainer Rahm, Günter Oetter
  • Patent number: 6225278
    Abstract: The invention relates to a solid textile detergent formulation containing (A) 1-60 wt. % inorganic builders based on crystalline or amorphous aluminosilicates, crystalline or amorphous silicates, carbonates and/or phosphates, (B) 1-40 wt. % of one or several glycin-N, N-diacetic acid derivatives of formula (I), wherein R stands for an organic radical and M means hydrogen or a cation, (C) 0-6 wt. % anionic surfactants with one or several sulphate groups, one or several sulphate groups or one or two carboxylate groups and (D) 0.5-50 wt. % non ionic surfactants.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: May 1, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jürgen Detering, Richard Baur, Werner Bertleff, Rainer Rahm, Günter Oetter, Beate Ehle
  • Patent number: 6218164
    Abstract: The present invention provides thermophilic alkaliphilic bacteria designated Thermopallium natronophilum and thermophilic alkaliphilic polypeptides obtainable therefrom. It also provides compositions, particularly detergent compositions comprising the polypeptides.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: April 17, 2001
    Assignee: Genencor International, Inc.
    Inventors: Brian E. Jones, Margareta A. Herweijer, Michael J. Danson, David W. Hough, Carl R. Thompson
  • Patent number: 6218350
    Abstract: There is provided a bleaching enzyme capable of generating a bleaching chemical and having a high binding affinity for stains present on fabrics. Furthermore, there is provided an enzymatic bleaching composition comprising the bleaching enzyme and a surfactant and a process for bleaching stains present of fabrics.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: April 17, 2001
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Thomas Stewart Beggs, Mark John Berry, Paul James Davis, Leon Gerardus J. Frenken, Cornelis Theodorus Verrips
  • Patent number: 6211141
    Abstract: A high-density powdered detergent composition which has a bulk density of 0.6 to 1.2 g/ml and which comprises 0.5 to 30% by weight of (a) a glycine-N,N-diacetic acid derivative, 5 to 45% by weight of (b) a nonionic surfactant having an HLB value of 10.5 to 15.0, 0.5 to 18% by weight of (c) an anionic surfactant and 1 to 30% by weight of (d) an aluminosilicate, each percentage being based on the total weight of the composition, and the weight ratio of the component (b) to the component (c) lying between 90:1 and 60:40. This composition contains both a glycine-N,N-diacetic acid derivative which is a builder excellent in biodegradability and sequestering power and an inorganic builder such as zeolite or crystalline silicate, and exhibits high detergency.
    Type: Grant
    Filed: July 13, 1998
    Date of Patent: April 3, 2001
    Assignee: Kao Corporation
    Inventors: Shu Yamaguchi, Hiromitsu Hayashi, Masaki Tsumadori, Masaaki Yamamura, Noboru Moriyama
  • Patent number: 6197070
    Abstract: Fabrics are laundered in detergent compositions containing a mixture of &agr;-amylase enzymes to remove malodorous materials.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: March 6, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Wilhelm Hörner, Kristien Greta Govers
  • Patent number: 6197739
    Abstract: Compositions for use as soil removing agents in the food processing industry are disclosed. Food soiled surfaces in food manufacturing and preparation areas can be cleaned. The compositions are manufactured in the form of a concentrate which is diluted with water and used. The cleaning materials are made in a two part system which are diluted with a diluent source and mixed prior to use. The products contain high quality cleaning compositions and use a variety of active ingredients. The preferred materials, in a two part system contain detergent compositions, enzymes that degrade food compositions, surfactants, low alkaline builders, water conditioning (softening) agents, and optionally a variety of formulary adjuvants depending on product form.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: March 6, 2001
    Assignee: Ecolab Inc.
    Inventors: Thomas R. Oakes, Kristine K. Wick, Bruce R. Cords, Sandra L. Bull, Francis L. Richter
  • Patent number: 6187580
    Abstract: A novel group of pectate lyases comprising the amino acid sequence Asn Leu Asn Ser Arg Val Pro (NLNSRVP) belonging to Family 1 of polysaccharide lyases have good performance in industrial processes under neutral or alkaline conditions such as laundering and textile processing. The pectate lyase are derivable from Bacillus species.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: February 13, 2001
    Assignee: Novo Nordisk A/S
    Inventors: Lene Nonboe Andersen, Martin Schülein, Niels Erik Krebs Lange, Mads Eskelund Bjørnvad, Søren Møller, Sanne O. Schrøder Glad, Markus Sakari Kauppinen, Kirk Schnorr, Lars Kongsbak
  • Patent number: 6180585
    Abstract: Described is An aqueous disinfectant and hard surface cleaning composition comprising: an effective disinfecting amount of a quaternary ammonium compound; an effective amount of a spore forming microbial composition; and an effective water dispersing amount of a surfactant. The composition is used to clean a hard surface containing a diverse microbial flora. The composition cleans and disinfects by killing off undesirable microorganisms which may be causing offensive odors and leaves behind Bacillus spores which will then germinate and degrade any remaining ongoing residues without creating offensive odors.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: January 30, 2001
    Assignee: Spartan Chemical Company, Inc.
    Inventors: William John Schalitz, Jason J. Welch, Ronald Thomas Cook
  • Patent number: 6165965
    Abstract: Described is An aqueous disinfectant and hard surface cleaning composition comprising:an effective disinfecting amount of a quaternary ammonium compound;an effective amount of a spore forming microbial composition; andan effective water dispersing amount of a surfactant.The composition is used to clean a hard surface containing a diverse microbial flora. The composition cleans and disinfects by killing off undesirable microorganisms which may be causing offensive odors and leaves behind Bacillus spores which will then germinate and degrade any remaining ongoing residues without creating offensive odors.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: December 26, 2000
    Assignee: Spartan Chemical Company, Inc.
    Inventors: William John Schalitz, Jason J. Welch, Ronald Thomas Cook
  • Patent number: 6165967
    Abstract: Laundry granular detergent compositions useful for hand wash and machine-assisted hand wash laundry operations. The composition contains 5% to 40% of a surfactant, the surfactant containing: 1) 60% to 95% primary anionic surfactant selected from alkylbenzene sulfonate, alkyl sulfate, and mixtures thereof; and 2) 2.5% to 18% alkyl ethoxy ether sulfate (AES) surfactant having an average of from about 1 to about 9 moles ethoxy per mole surfactant, the ratio of alkylbenzene sulfate and alkyl sulfate surfactant to alkyl ethoxy ether sulfate surfactant being within the range of from about 30:1 to about 4:1. The composition also preferably contains 2.0% to 5.5% hydroxyalkyl quaternary ammonium cationic surfactant, the ratio of alkylbenzene sulfonate and alkyl sulfate surfactant to such cationic surfactant being from 40:1 to 16:1.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: December 26, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Ricardo Alfredo Prada-Silvy, Francisco Ramon Figueroa, Ricardo Alberto Icaza-Franceschi, Ricardo Leal-Macias, Edgar Manuel Marin-Carrillo
  • Patent number: 6162783
    Abstract: Aqueous liquid detergent compositions are described which comprise a proteolytic enzyme wherein the proteolytic activity is reversibly inhibited by a peptide protease inhibitor selected from the group consisting of aldehydes and trifluoromethyl ketones.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: December 19, 2000
    Assignee: The Procter & Gamble Company
    Inventors: John McMillan McIver, Alan Carl Huber, Kirsten Louise McKillop
  • Patent number: 6140292
    Abstract: Detergent compositions and fabric laundering and treating methods utilize certain polyamide-polyamines as fabric treatment agents that can impart fabric appearance benefits to fabric laundered or treated in washing or soaking solutions which contain such agents. Such polyamide-polyamine fabric treatment agents include adipic acid-diethylenetriamine-epichlorohydrin adducts.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: October 31, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Sherri Lynn Randall, Rajan Keshav Panandiker
  • Patent number: 6136778
    Abstract: The present invention provides an environment safeguarding aqueous detergent composition which maximizes the decomposing action of an enzyme, and minimizes the use of a surface active agent. These compositions are an environment safeguarding aqueous detergent composition containing (a) 0.1 to 20% by weight of one or more chief ingredients selected from the group consisting of essential oils and essential oil components which have been isolated from the essential oils or synthesized, (b) 0.25 to 20% by weight of a surface active agent for solubilizing the chief ingredients, and (c) an enzyme, the weight ratio of the (a) to the (b) being in the range of 1:0.5 to 1:15, and an environment safeguarding, dishwashing detergent composition containing (a) 0.1 to 5.0% by weight of an essential oil component selected from the group consisting of a terpene alcohol, limonene, pinene, linalyl acetate, and bornyl acetate, and (b) 3.0 to 20.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: October 24, 2000
    Inventor: Akira Kamiya
  • Patent number: 6127329
    Abstract: The present invention relates to detergent compositions or components thereof containing a detersive enzyme and one or more cationic surfactants of the formula:R.sup.1 R.sup.2 R.sup.3 R.sup.4 N.sup.+ X.sup.-in which R.sup.1 is a hydroxyalkyl group having no greater than 6 carbon atoms; each of R.sup.2 and R.sup.3 is independently selected from C.sub.1-4 alkyl or alkenyl; R.sup.4 is a C.sub.5-11 alkyl or alkenyl; and X.sup.- is a counterion.
    Type: Grant
    Filed: April 13, 1999
    Date of Patent: October 3, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Gerard Marcel Baillely, Robin Gibson Hall, Barry Thomas Ingram, Michael Alan John Moss
  • Patent number: 6124127
    Abstract: The present invention relates to microbial pectate lyases, more specifically to microbial enzymes exhibiting pectate lyase activity as their major enzymatic activity in the neutral and alkaline pH ranges, to a method of producing such enzymes, and to methods for using such enzymes in the textile, detergent and cellulose fiber processing industries.
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: September 26, 2000
    Assignee: Novo Nordisk A/S
    Inventors: Lene Nonboe Andersen, Martin Schulein, Niels Erik Krebs Lange
  • Patent number: 6121226
    Abstract: 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: Grant
    Filed: July 16, 1999
    Date of Patent: September 19, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Eugene Paul Gosselink, Kenneth Nathan Price, Chanchal Kumar Ghosh
  • Patent number: 6121225
    Abstract: A stabilized aqueous enzyme composition comprising water, from about 0.1% to about 75% by weight of a detergent surfactant selected from the group consisting of anionic surfactants or anionic surfactants and one or more non-anionic detergent actives, from about 0.001% to about 10% by weight proteolytic enzyme, and an effective amount of an enzyme stabilizer having the formula:X--O--(C.sub.n H.sub.2n O).sub.a --H [I]wherein "X" is an organic radical having from 14 to 22 carbon atoms, "a" is an integer from 10 to 26, and "n" is an integer from 2 to 4, and provided that "X" has a hydrophobicity similar to a linear alkyl group having from 14 to 22 carbon atoms.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: September 19, 2000
    Assignee: CONDEA Vista Company
    Inventors: Larry N. Britton, Geoffrey L. Russell, Allen M. Nielsen
  • Patent number: 6103678
    Abstract: 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: Grant
    Filed: May 7, 1999
    Date of Patent: August 15, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Axel Masschelein, Christiaan Arthur Jacques Kamiel Thoen
  • Patent number: 6063611
    Abstract: The present invention provides a novel cellulase composition obtainable from Bacillus sp. CBS 669.93. A preferred cellulase has a calculated molecular weight of approximately 63 kD, a calculated isoelectric point of about 5 and a pH optimum on CMC of about 6 at 40.degree. C. and 60.degree. C.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: May 16, 2000
    Assignee: Genencor International, Inc.
    Inventor: Pieter Van Solingen
  • Patent number: 6060299
    Abstract: Novel mannanases may be derived from eg Bacillus subtilis strain 168 or may be encoded by polynucleotide molecules comprising a nucleotide sequence as shown in SEQ ID NO: 1. The mannanases are alkaline and are useful e.g. in cleaning compositions, for modifying plant material, and for treatment of cellulosic fibres.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: May 9, 2000
    Assignee: Novo Nordisk A/S
    Inventors: Kotikanyadanam Sreekrishna, Kevin Johnstone, Charles Saunders, Jean-Luc Bettiol
  • Patent number: 6030933
    Abstract: The present invention relates to detergent compositions comprising one or more enzymes which are immobilized by a covalent binding on an activated polymer. Such enzymes are preferably bound to the activated polymer via a spacer molecule. The enzymes are selected from a variety of enzymes including, for example, cellulases, hemicellulases, peroxidases, proteases, glucoamylases, amylases, lipases, cutinases, pectinases, reductases, oxidases, phenoloxidases, lipoxygenases, laccases, ligninases, pullulanases, xylanases, tannases, pentosanases, manlanases, .beta.-glucanases, arabinosidases, and mixtures thereof. The polymer is selected from a variety of polymers. A preferred polymer for use in the present invention is polyethylene glycol.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: February 29, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Ivan Maurice Alfons Jan Herbots, Madeleine Petronella Jansen, Andre Cesar Baeck, Jean Wevers
  • Patent number: 6017874
    Abstract: The present disclosure relates to a liquid detergent composition comprising a surfactant system which is free of linear alkyl benzene sulfonate. The detergent composition comprises a selected quaternary ammonium surfactant, and an anionic surfactant selected from the group consisting of alkyl alkoxy sulfates and alkyl sulfates.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: January 25, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Dimitris Lappas, Rajan Keshav Panandiker, Thomas Wilhelm Horner
  • Patent number: 5997584
    Abstract: This invention relates to a method of reducing the pilling propensity or colour clarity of polyester fabrics and/or garments, which method comprises treating the fabric with a polyester hydrolytic enzyme and a detergent.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: December 7, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Bente Konggaard Andersen, Kim Borch, Masanobu Abo, Bo Damgaard
  • Patent number: 5998344
    Abstract: Disclosed for cleaning hard surfaces is a detergent gel containing:(a) a detergent composition without thickeners having(i) a first surfactant, wherein the first surfactant is a non-ionic glycolipid, and(ii) a second surfactant, wherein the second surfactant is a charged surfactant, wherein the ratio of the first surfactant and the second surfactant is 1:10-10:1;(b) water, wherein the detergent composition is mixed with a sufficient amount of water to induce a phase change from a liquid phase to a gel phase; and(c) one or more enzymes.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: December 7, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Poul N.o slashed.rgaard Christensen, Bo Kalum, Otto Andresen
  • Patent number: 5994290
    Abstract: A solid textile detergent formulation, comprising(A) 1-60% by weight of inorganic builders based on crystalline or amorphous aluminosilicates, crystalline or amorphous silicates, carbonates and/or phosphates,(B) 0.1-25% by weight of one or more glycine-N,N'-diacetic acid derivatives I ##STR1## where R is an organic radical and M is hydrogen or a cation, as organic cobuilders,(C) 1-40% by weight of anionic surfactants and(D) 0.5-30% by weight of nonionic surfactants.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: November 30, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Birgit Potthoff-Karl, Beate Ehle, Angelika Funhoff, Dieter Kiessling, Richard Baur, Thomas Greindl
  • Patent number: 5976859
    Abstract: A detergent stable alkaline protease, its use and a method for producing the protease are described. The protease is isolated from Bacillus pumilus. The protease according to the invention is suitable for use in compositions for cleaning and washing purposes.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: November 2, 1999
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Srinivasan Damodaran, Xiao-Qing Han
  • Patent number: 5977047
    Abstract: A laundry detergent composition in which the solids content comprises an active surfactant, at least about 60 wt. %, based on the weight of the solids of a soluble alkaline carbonate builder, and a minor amount of a carboxylic polymer which is a copolymer of about 70 to about 95 wt. % of acrylic acid and about 5 to about 30 wt. % of maleic acid based on the weight of the polymer, such copolymer having a number average molecular weight of about 1500 to about 2500. Preferably the composition also contains a minor amount of a protease enzyme.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: November 2, 1999
    Assignee: Church & Dwight Co., Inc.
    Inventor: Charles D. Carr
  • Patent number: 5972040
    Abstract: A granular detergent composition comprising an alkali metal percarbonate and an amylase enzyme, characterized in that said composition contains an amylase in a weight ratio of percarbonate to amylase of 1:2 to 300:1, preferably 1:2 to 60:1, more preferably 20:1 to 40:1. Both laundry detergent compositions including laundry additives and automatic dishwashing compositions are encompassed by the term "detergent composition" herein. Methods of treatment of specific stains are also encompassed.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: October 26, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Michael Alan John Moss, Christiaan Arthur Thoen
  • Patent number: 5972682
    Abstract: Novel carbonyl hydrolase mutants derived from the amino acid sequence of naturally-occurring or recombinant non-human carbonyl hydrolases and DNA sequences encoding the same. The mutant carbonyl hydrolases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant carbonyl hydrolase to encode the substitution, insertion or deletion of one or more amino acids in the amino acid sequence of a precursor carbonyl hydrolase. Such mutants have one or more properties which are different than the same property of the precursor hydrolase.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: October 26, 1999
    Assignee: Genencor International, Inc.
    Inventors: Richard Ray Bott, Robert Mark Caldwell, Brian C. Cunningham, David Aaron Estell, Scott Douglas Power, James Allen Wells
  • Patent number: 5958739
    Abstract: Novel .alpha.-amylase enzymes are disclosed in which one or more asparagine residues are substituted with a different amino acid or deleted. The disclosed .alpha.-amylase enzymes show altered or improved low pH starch hydrolysis performance, stability and activity profiles.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: September 28, 1999
    Assignee: Genencor International Inc.
    Inventors: Colin Mitchinson, Carol Requadt, Traci Ropp, Leif P. Solheim, Christopher Ringer, Anthony Day
  • Patent number: 5955340
    Abstract: Novel carbonyl hydrolase mutants derived from the amino acid sequence of naturally-occurring or recombinant non-human carbonyl hydrolases and DNA sequences encoding the same. The mutant carbonyl hydrolases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant carbonyl hydrolase to encode the substitution, insertion or deletion of one or more amino acids in the amino acid sequence of a precursor carbonyl hydrolase. Such mutants have one or more properties which are different than the same property of the precursor hydrolase.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 21, 1999
    Assignee: Genencor International, Inc.
    Inventors: Richard Ray Bott, Robert Mark Caldwell, Brian C. Cunningham, David Aaron Estell, Scott Douglas Power, James Allen Wells
  • Patent number: 5948744
    Abstract: 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: Grant
    Filed: May 29, 1997
    Date of Patent: September 7, 1999
    Inventors: Gerard Marcel Baillely, Nour-Eddine Guedira, Robin Gibson Hall
  • Patent number: 5922082
    Abstract: The invention relates to a detergent composition having a wool compatible high alkaline protease with at least one mutation in each of the regions 96-110 and 123-135 according to the BPN'-numbering. The detergent composition is preferably substantially free of bleach and does contain so-called dye transfer inhibition technology.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: July 13, 1999
    Assignee: Procter & Gamble Company
    Inventors: Andre Cesar Baeck, Ann Katrien Marie Agnes Verschuere, Alfred Busch
  • Patent number: 5919271
    Abstract: The invention relates to a detergent composition which comprises a nonionic polysaccharide ether, a surfactant, a dye transfer inhibition agent, a cellulase enzyme and a chelating agents. In addition the invention further relates to a method of treating fabrics with the detergent composition.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: July 6, 1999
    Assignee: Procter & Gamble Company
    Inventors: Gerard Marcel Baillely, Robin Gibson Hall, Nour-Eddine Guedira
  • Patent number: 5883064
    Abstract: A granular detergent composition having a density from 550 to 950 g/liter, said detergent composition comprisingi) a polymeric dye transfer inhibiting agentii) a protease having an isoelectric point below 10iii) a surfactant system which is free of alkylbenzene sulfonate surfactant.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: March 16, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Andre Cesar Baeck, Alfred Busch, Ann Katrien Marie Verschuere
  • Patent number: 5872091
    Abstract: This invention relates to a laundry detergent composition as well as a method of laundrying fabric or soiled garments in which the composition requires a surfactant, a pectinase enzyme, a specific hemicellulase enzyme or enzymes, a cellulase enzyme, and additional component which includes bleaching agents, builders, an amylase enzyme and/or a protease enzyme.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: February 16, 1999
    Assignee: Genencor International Inc.
    Inventors: Roelck A. Cuperus, Margareta A. Herweijer, Albert J.J. Van Ooijen, Dick J. Van Schouwen
  • Patent number: 5866525
    Abstract: A particulate laundry detergent composition is provided having significantly improved oily soil removal activity. The composition comprises (a) from about 1 to 50%, by weight, of one or more detergent compounds selected from the group consisting of anionic and nonionic detergent compounds, and particularly alkyl polyglucoside and poly hydroxy fatty acid amide detergents; (b) a lipase enzyme in an amount effective for oily soil removal from stained fabric; and (c) a soil release polymer in an amount effective for oily soil removal from stained fabric. The laundry detergent compositions is characterized by its ability to remove a variety of oily soils from fabric to an extent greater than the additive soil removing effects measured with comparative compositions containing components (a) and (b), and components (a) and (c), respectively.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: February 2, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Charles Andrew Beagle, Elliot Michael Scherr, Riad Ahned Taha, Joseph Robert Knorr
  • Patent number: 5858948
    Abstract: Liquid laundry detergent compositions comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties which provide cotton soil release benefits (optionally in combination with non-cotton soil release agents) and protease enzymes.
    Type: Grant
    Filed: April 22, 1997
    Date of Patent: January 12, 1999
    Assignee: Procter & Gamble Company
    Inventors: Chanchal Kumar Ghosh, Sanjeev Krishnadas Manohar, Eugene Paul Gosselink, Randall Alan Watson
  • Patent number: 5856167
    Abstract: A protease obtained from Bacillus sp., DSM 8473, is disclosed which has improved hypochlorite stability as compared to other known proteases. The protease is suitable as a detergent additive and may be used singly or combined with other know enzymes in detergent compositions. A process for washing soiled fabric with detergent compositions containing the hypochlorite stable protease is also disclosed.
    Type: Grant
    Filed: February 14, 1996
    Date of Patent: January 5, 1999
    Assignee: Novo Nordisk A/S
    Inventor: Helle Outtrup
  • Patent number: 5853492
    Abstract: A wet chemical process is provided for treating an emitter formed on a substrate of a field emission display, the process comprises applying a solution including hydrogen to the emitter. In one embodiment of the invention, the steps of applying a solution comprises applying a solution of hydrofluoric acid to the emitter.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: December 29, 1998
    Assignee: Micron Display Technology, Inc.
    Inventors: David A. Cathey, Terry Gilton