Patents Represented by Attorney J. C. Rasser
  • Patent number: 6165953
    Abstract: The present invention relates to dryer-activated fabric softening compositions comprising: (A) pro-perfume .beta.-ketoester compounds; (B) fabric softening compounds; and (C) optionally, (1) a carboxylic acid salt of a tertiary amine and/or a tertiary amine ester; and (2) a nonionic softener; wherein, preferably, the Iodine Value of the total number of fatty acyl groups present in (A), (C)(1), and (C)(2) is from about 3 to about 60. These compositions exhibit good antistatic properties as well as improved delivery from a substrate.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: December 26, 2000
    Assignee: The Procter & Gamble Company
    Inventors: John Michael Gardlik, Jill Bonham Costa, Daniel Dale Ditullio, Jr., Janet Sue Littig, Rafael Ortiz, John Cort Severns, Mark Robert Sivik
  • Patent number: 6133227
    Abstract: The present invention relates to detergent compositions comprising an enzyme that increases the water-solubility of fatty acid-containing stains/soils, especially an acid-thiolligase, a desaturase enzyme and/or a glutathione S-transferase. These detergent compositions provide cleaning performance on body soils and/or oily/greasy soils and stains.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: October 17, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Mary Vijayarani Barnabas, Saroj Rai, Ashoke Kumar Mitra, Andre Christian Convents
  • 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: 6099587
    Abstract: Compositions and methods for removing soils and stains from fabrics and other surfaces employ bleaching activators and aminotrimethylenephosphonic acid (ATMP) at a pH of from greater than 0 to about 6. Compositions comprising ATMP and various sources of peroxide and various types of activators are disclosed.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: August 8, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Scialla, Valentina Masotti
  • Patent number: 6087312
    Abstract: The present invention relates to the bleaching of fabrics with liquid compositions comprising a peroxygen bleach and a solvent system comprising a hydrophilic solvent and a hydrophobic solvent. These compositions deliver improved stain removal on a variety of stains including bleachable stains, greasy stains, enzymatic stains and mud/clay stains.
    Type: Grant
    Filed: March 13, 1999
    Date of Patent: July 11, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Valentina Masotti, Luca Sarcinelli, Stefano Scialla
  • Patent number: 6087316
    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.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: July 11, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Randall Alan Watson, Eugene Paul Gosselink, Sanjeev Krishnadas Manohar
  • Patent number: 6077818
    Abstract: The present invention relates to detergent compositions comprising a cellulase termination composition and cellulase in order to prevent potential tensile strength loss related to the hydrolytic activity of cellulase on cellulose substrates while maintaining the desired benefits from the use of cellulase.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: June 20, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Andre Cesar Baeck, Alfred Busch, Andre Christian Convents, Olivier Paquatte
  • Patent number: 6077862
    Abstract: A pharmaceutical composition that inhibits the growth of tumors and cancers in mammals and can be used to treat viral infections that comprises a fungicide is disclosed. The particular fungicide used is a benzimidazole derivative having the formula: ##STR1## wherein R is selected from the group consisting of H, carboxyl (--CO.sub.2 H), hydroxyl, amino or esters (--CO.sub.2 R') wherein R' is selected from the group consisting of alkoxy, haloalkyl, alkenyl, and cycloalkyl wherein the alkyl groups have from 1-8 carbons or CH.sub.3 CH.sub.2 (OCH.sub.2 CH.sub.2).sub.n --or CH.sub.3 CH.sub.2 CH.sub.2 (OCH.sub.2 CH.sub.2 CH.sub.2).sub.n --or (CH.sub.3).sub.2 CH--(OCH(CH.sub.3)CH.sub.2).sub.n -- wherein n is from 1-3, the pharmaceutically acceptable salts thereof, or mixtures thereof.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: June 20, 2000
    Assignee: The Procter & Gamble Company
    Inventor: James Berger Camden
  • Patent number: 6069122
    Abstract: The present invention relates to detergent compositions containing low molecular weight organic diamines. More particularly, the invention is directed to detergent compositions for hand dishwashing which has improved grease removal performance and benefits in sudsing. The detergents of this invention also have improved low temperature stability properties and dissolution properties.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: May 30, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Phillip Kyle Vinson, Janice Lee Oglesby, Jeffrey John Scheibel, William Michael Scheper, Chandrika Kasturi, Kristen Lynne McKenzie, Kofi Ofosu-Asante, Joanna Margaret Clarke, Robert Owens
  • Patent number: 6060443
    Abstract: Mixtures of mid-chain branched primary alkyl sulfate surfactants useful in cleaning compositions, especially for lower water temperature applications, alone or formulated with other surfactants for the purpose of modifying the low temperature cleaning properties of the cleaning formulations. The present invention also relates to novel mid-chain branched primary alkyl sulfate surfactants suitable for use in surfactant mixtures.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: May 9, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Anthony Cripe, Daniel Stedman Connor, Phillip Kyle Vinson, James Charles Theophile Roger Burckett-St. Laurent, Kenneth William Willman, Jeffrey Scott Dupont
  • Patent number: 6048836
    Abstract: The present invention relates to the use, in a composition, of a combination of a chelating agent, a surfactant, and an essential oil or an active thereof, to provide disinfecting properties to said composition.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: April 11, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Nicoletta Romano, Marina Trani, Keith Homer Baker
  • Patent number: 6020302
    Abstract: The present invention is a composition comprising a dye fixing agent and a specific aminon-functional polymer, said composition providing an improved color care on fabric upon laundry treatments.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: February 1, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Linda Josefina Anna Leurentop, Janet Sue Littig, Axel Masschelein
  • Patent number: 6017871
    Abstract: The present invention relates to cleaning compositions comprising protease enzyme which is a carbonyl hydrolase 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 hydrolase with different amino acids, wherein said plurality of amino acid residues replaced in the precursor enzyme correspond to position +76 in combination with one or more of the following residues: +99, +101, +103, +104, +107, +123, +27, +105, +109, +126, +128, +135, +156, +166, +195, +197, +204, +206, +210, +216, +217, +218, +222, +260, +265, and/or +274, where the numbered positions corresponds to naturally-occurring subtilisin from Bacillus amyloliquefaciens or to equivalent amino acid residues in other carbonyl hydrolases or subtilisins (such as Bacillus lentus subtilisin).
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: January 25, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Andre Baeck, Chanchal Kumar Ghosh, Thomas Paul Graycar, Richard Ray Bott, Lori Jean Wilson, Philip Frederick Brode, Bobby Lee Barnett, Donn Nelton Rubingh
  • Patent number: 6017865
    Abstract: The present invention relates to detergent compositions comprising: a) a hydrophobic bleaching system selected from i) hydrogen peroxide or a source thereof in amount of from 0.1% to 60% by weight and combined with a hydrophobic peroxyacid bleach precursor in amount of from 0.1% to 60% by weight, ii) a preformed hydrophobic peroxyacid in amount of from 0.1% to 60% by weight, and iii) mixtures of i) and ii), wherein a hydrophobic peroxyacid bleach precursor is defined as a compound which produces under perhydrolysis a hydrophobic peroxyacid whose parent carboxylic acid has a critical micelle concentration less than 0.5 moles/liter measured in aqueous solution at 25.degree. C. and pH 7, and wherein a hydrophobic preformed peroxyacid is defined as a compound whose parent carboxylic acid has a critical micelle concentration less than 0.5 moles/liter measured in aqueous solution at 25.degree. C. and pH 7; b) up to 5% by weight of a perfume composition; and c) at least 0.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: January 25, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Richard Timothy Hartshorn, Youssef Oubrahim, Allan Campbell McRitchie, Christiaan Arthur Jacques Kamiel Thoen
  • Patent number: 6015782
    Abstract: Process for manufacturing bleaching compositions comprising halogen bleach, a source of bromine and an organic or inorganic derived --NH.sub.2 compound whereby improved bleaching performance is obtained and compositions obtainable by said process.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: January 18, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Marco Petri, Henry Cheng Na
  • Patent number: 6008181
    Abstract: Mid-chain branched primary alkyl alkoxylated sulfate surfactants useful in laundry and cleaning compositions, especially granular and liquid detergent compositions. These surfactant mixtures are also suitable for formulation with other surfactants for the purpose of providing improved surfactant systems, especially for use in detergent compositions which will be used in laundry processes involving low water temperature wash conditions. The present invention also relates to novel mid-chain branched primary alkyl alkoxylated sulfate surfactants suitable for use in the surfactant mixtures.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: December 28, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Anthony Cripe, Daniel Stedman Connor, Phillip Kyle Vinson, James Charles Theophile Roger Burckett-St. Laurent, Kenneth William Willman
  • Patent number: 6001794
    Abstract: The present invention relates to the use of a liquid composition comprising a peroxygen bleach and a radical scavenger or mixtures thereof, for pretreating soiled fabrics before said fabrics are washed, for reducing the loss of tensile strength in said fabrics and/or for reducing the color damage of said fabrics. The present invention further encompasses a liquid composition suitable for pretreating soiled fabrics, said composition comprising a peroxygen bleach and a radical scavenging system.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: December 14, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Valerio Del Duca, Carlo Ricci, Marina Trani
  • Patent number: 5990070
    Abstract: The present invention relates to a system for delivering liquid bleach activators to solid or granular peroxygen bleach containing compositions. The preferred delivery system is liquid activators complexed with a cyclodextrin. preferably beta-cyclodextrin. The present invention also relates to a method for preparing the liquid bleach activator/cyclodextrin complexes described herein.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: November 23, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Benjamin Edgar Chapman, Toan Trinh
  • Patent number: 5968202
    Abstract: A method of cleaning textile fabrics comprising the steps of (i) dispensing a detergent foam from an aerosol container, (ii) dissolving the foam in water to form an aqueous solution; and either subsequently or simultaneously, (iii) agitating the textile fabrics in the aqueous solution.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: October 19, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Jan Hendrik Maria Verbiest, Jean Wevers
  • Patent number: 5965505
    Abstract: There is a provided a detergent composition containing: (a) a heavy metal ion sequestrant; and (b) an organic peroxyacid bleaching system wherein a means is provided for delaying the release to a wash solution of said peroxyacid bleach relative to the release of said heavy metal ion sequestrant. Preferably said composition additionally contains (c) a water soluble builder wherein a means is provided for delaying the release to a wash solution of said peroxyacid bleach relative to the release of said water soluble builder. A pretreat wash method is also provided.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: October 12, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Gerard Marcel Baillely, Janice Jeffrey, John Scott Park, Barry Stoddart