Patents Examined by Kery Fries
  • Patent number: 5968286
    Abstract: This invention relates to a method for thermal conditioning of hair which comprises:(a) applying to hair a rinse-off composition comprising:(1) a nonvolatile silicone conditioning agent; and(2) a carrier;(b) rinsing the composition from the hair with water;(c) applying heat via a heating appliance to the composition treated hair to dry or style the hair and wherein a reduction in the bending modulus caused by the silicone conditioning agent is at least 1.00%, and wherein the method of the invention results in the deposition on the hair of at least 30 ug silicone/1 g of hair.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: October 19, 1999
    Assignee: Helene Curtis, Inc.
    Inventors: Joanne Crudele, Wolfgang Bergmann, Kimberly Kamis, Pawel Milczarek, Varsha Shah
  • Patent number: 5967157
    Abstract: Automatic dishwashing detergent compositions comprising a nonionic surfactant having the formula:R.sub.1 O[CH.sub.2 CH(CH.sub.3)O].sub.x [CH.sub.2 CH.sub.2 O].sub.y [CH.sub.2 CH(OH)R.sub.2 ]wherein R.sub.1 is a linear or branched, aliphatic hydrocarbon radical having from about 4 to about 18 carbon atoms including mixtures thereof; R.sub.2 is a linear or branched aliphatic hydrocarbon radical having from about 2 to about 26 carbon atoms including mixtures thereof; x is an integer having an average value of from 0.5 to about 1.5; and y is an integer having a value of least about 15; employed in conjunction with a detersive enzyme such as amylase are provided.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: October 19, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Kuntal Chatterjee, Graeme Duncan Cruickshank, Lynda Anne Jones, Eugene Steven Sadlowski
  • Patent number: 5968887
    Abstract: The invention relates to a liquid composition which comprises an enzyme and a enzyme stabilizing component. The enzyme stabilizing component is a boronic acid derivative.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: October 19, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Lone Kierstein Nielsen, Allison Deane-Wray
  • Patent number: 5965510
    Abstract: This invention relates to activation of enzymes. More specifically, the invention relates to agents capable of enhancing the activity of peroxidases or peroxidase acting compounds. The invention also relates to methods of oxidizing a substrate with a source of hydrogen peroxide in the presence of a peroxidase enzyme or a peroxidase acting compound, and an enhancing agent. More specifically, the invention relates to a method of bleaching of dye in solutions, to a method of inhibiting the transfer of a textile dye from a dyed fabric to another fabric when said fabrics are washed together in a wash liquor, to a method of bleaching of lignin-containing material, in particular bleaching of pulp for paper production, to a method of treatment of waste water from pulp manufacturing, and to a method of enzymatic polymerization and/or modification of lignin or lignin containing material.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: October 12, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Palle Schneider, S.o slashed.ren Ebdrup
  • Patent number: 5965507
    Abstract: This invention concerns cleaning compositions like laundry compositions containing a chondroitinase enzyme. More in particular, the invention relates to compact detergent compositions, granular and liquids as well containing said chondroitinase enzyme.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: October 12, 1999
    Assignee: Procter & Gamble Company
    Inventors: Christiaan Arthur Jacques Thoen, Anju Deepali Massey Brooker, Youssef Oubrahim, Ian Martin Dodd
  • Patent number: 5962386
    Abstract: Automatic dishwashing detergent compositions comprising certain cobalt catalysts are provided. More specifically, the invention relates to automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits (especially tea stain removal) through the selection of cobalt bleach catalyst having the formula:?Co(NH.sub.3).sub.n (M).sub.m (B).sub.b !T.sub.ywherein cobalt is in the +3 oxidation state; n is 4 or 5 (preferably 5); M is one or more ligands coordinated to the cobalt by one site; m is 0, 1 or 2 (preferably 1); B is a ligand coordinated to the cobalt by two sites; b is 0 or 1 (preferably 0), and when b=0, then m+n=6, and when b=1, then m=0 and n=4; and T is one or more appropriately selected counteranions present in a number y, where y is an integer to obtain a charge-balanced salt (preferably y is 1 to 3; most preferably 2 when T is a -1 charged anion); and wherein further said catalyst has a base hydrolysis rate constant of less than 0.23M.sup.-1 s.sup.-1 (25.degree. C.).
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: October 5, 1999
    Assignee: The Procter & Gamble Company
    Inventors: William Michael Scheper, Christopher Mark Perkins
  • Patent number: 5952278
    Abstract: Mild detergent compositions which exhibit good cleaning performance comprise detergent surfactants and small amounts of protease. A preferred embodiment additionally contains suds boosters and divalent ions.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: September 14, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Mark Hsiang-Kuen Mao, Janet Layne Marshall, Martha Orrico Visscher
  • Patent number: 5948739
    Abstract: Disclosed are hair conditioning shampoo compositions, containing a detersive surfactant component, a silicone hair conditioning agent, and water and preferably comprising a suspending agent for the silicone conditioning agent. The detersive surfactant component comprises, at least in part, polyethylene glycol glyceryl fatty ester nonionic surfactant. The compositions hereof provide improved silicone deposition.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: September 7, 1999
    Assignee: The Procter & Gamble Company
    Inventor: Everett Junior Inman
  • Patent number: 5948746
    Abstract: The present invention relates to novel proteolytic enzymes. More specifically, the present invention relates to proteolytic enzymes obtainable from strains of Amycolata and Amycolatopsis. Moreover the invention relates to a process for the preparation of the proteolytic enzyme of the invention, as well as detergent additives and detergent compositions comprising the proteolytic enzyme.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: September 7, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Carsten Sj.o slashed.holm, Bjarne R.o slashed.nfeldt Nielsen, Claus Dambmann
  • Patent number: 5938995
    Abstract: A low density compression resistant cellulosic-based nonwoven fabric having good absorbency and et tensile strength is formed from cellulosic-based fibers which are treated for use in an air laid process, with an aqueous dispersion of a self-crosslinkable polymeric binder and a chemical stiffening agent for the cellulose fibers and then dried at temperatures that result in intrafiber crosslinking and interfiber binding. The cellulosic-based nonwoven fabrics, thus formed, are useful in personal care products such as diapers and feminine care products.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: August 17, 1999
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Bernard Michael Koltisko, Jr., Kambiz Bayat Makoui
  • Patent number: 5935271
    Abstract: The present invention relates to laundry detergent compositions containing a lipolytic enzyme (lipase) and specially selected primary and/or tertiary amines. The compositions provide enhanced cleaning of grease/oil soils and stains, particularly when used in a pre-treat laundering process for cleaning fabrics stained with grease/oil soils.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: August 10, 1999
    Assignee: Procter & Gamble Company
    Inventors: Dimitris Lappas, Rajan Keshav Panandiker, Thomas Wilhelm Horner, Robert Walter Boswell
  • Patent number: 5935921
    Abstract: The present invention relates to a liquid descaling composition containing a phosphoric acid, a phosphonic acid, a cationic surfactant, an amine oxide and water.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: August 10, 1999
    Assignee: Colgate-Palmolive Co.
    Inventor: Philippe Meunier
  • Patent number: 5932532
    Abstract: Bleaching and cleaning compositions comprising a bleaching compound, one or more bleach activators, and protease enzymes are provided. Thus, laundry detergent compositions which comprise protease, perborate or percarbonate and activators such as benzoyl caprolactain exhibit improved dingy clean-up performance.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: August 3, 1999
    Assignee: Procter & Gamble Company
    Inventors: Chanchal Kumar Ghosh, Gayle Marie Frankenbach, Catherine Michelle Quinn
  • Patent number: 5929012
    Abstract: A process for pretreating soiled fabrics prior to washing with a liquid composition comprising a peroxygen bleach, a nonionic surfactant, an anionic surfactant and a compound chelating copper and/or iron and/or manganese is provided. The liquid composition used in such process is also provided.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: July 27, 1999
    Assignee: Procter & Gamble Company
    Inventors: Valerio Del Duca, John Scott Park, Dario Rapisarda, Barry Stoddart, Marina Trani, Taher Iqbal Yousaf
  • Patent number: 5929017
    Abstract: A lipolytic enzyme with high activity at alkaline pH in the absence of Ca.sup.++ can be obtained from strains of filamentous fungi belonging to the genus Absidia. The lipolytic enzymes are effective for improving the effect of detergents towards fatty soiling.
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: July 27, 1999
    Assignee: Novonordisk A/S
    Inventors: Erik Gormsen, Naoko Ikegami, Masanobu Abo, Shinobu Takagi, Noriko Tsutsumi, Torben Halkier
  • Patent number: 5929018
    Abstract: There is provided a non-phosphate builder-containing detergent composition formulated with a surfactant, a water-soluble organic polymeric polycarboxylic compound, a chelant, an amylase and a source of alkalinity, wherein (a) said water-soluble organic polymeric polycarboxylic compound is in amount less than 3% by weight, (b) said chelant is in amount from 0.1% to 10% by weight, (c) said amylase is in amount from 0.001% to 5% by weight, and (d) said alkalinity source has the capacity to deliver alkalinity to a wash solution as measured by the alkalinity release test described herein, such that the % weight NaOH equivalent of the composition is greater than 8.0% by weight of the composition. Also provided herein is a method for reducing fabric encrustation which comprises contacting the fabric with an effective amount of an aqueous solution of said detergent composition.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: July 27, 1999
    Assignee: Procter & Gamble Co.
    Inventors: Gerard Marcel Baillely, Richard Timothy Hartshorn, Christian Leo Marie Vermote
  • Patent number: 5925609
    Abstract: A non-phosphate builder-containing detergent composition comprising a surfactant, and a) at least 0.5% by weight of a source of hydrogen peroxide; b) from 0.01% to 10% by weight of an organic peroxyacid bleach precursor; c) from 0.001% to 5% by weight of a proteolytic enzyme; d) an alkalinity source having the capacity to deliver alkalinity to a wash solution as measured by the alkalinity release test described herein, such that the % weight of NaOH equivalent of the composition is greater than 10.6% by weight of the composition, and wherein the detergent composition has a Hydrogen peroxide Precursor Proteolytic enzyme (HPP) Index of at least 0.35 as defined by the formula: ##EQU1## wherein the % weight of proteolytic enzyme in the formulation is based on an enzyme activity of 13 knpu/g of the enzyme particle, and wherein the % AvO.sub.2 is the total amount of available oxygen present in the composition is provided.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: July 20, 1999
    Assignee: Procter & Gamble Company
    Inventors: Gerard Marcel Baillely, Richard Timothy Hartshorn, Christian Leo Marie Vermote
  • 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: 5922083
    Abstract: Soaking compositions are disclosed which comprise a bleach, a builder; an anionic surfactant, a proteolytic enzyme; and a stability enhanced amylase enzyme. A process of soaking fabrics is also disclosed, wherein said fabrics are immersed in a soaking liquor comprising water and an effective amount of the composition above.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: July 13, 1999
    Assignee: Procter & Gamble Company
    Inventors: Lamberto Biscarini, Marina Trani
  • 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