Patents Represented by Attorney James F. McBride
  • Patent number: 6624134
    Abstract: The present invention relates to a process for the stabilisation of an insoluble pigment in a hypohalite-containing composition and hypohalite-containing compositions comprising such stabilised pigment.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: September 23, 2003
    Assignee: Procter & Gamble Company
    Inventors: Andrea Briatore, Oreste Todini, Enza Ceccobelli, Alessandro Gagliardini
  • Patent number: 6617300
    Abstract: A granular bleach activator extrudate that has a size and shape that is within a relatively narrow distribution range. The bleach activator exhibits improved solubility, and reduced product separation when incorporated into a granular detergent composition. Also provided are granular detergent compositions comprising a detersive surfactant and the bleach activator extrudates. Methods for forming the extruded bleach activator particles are also provided.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: September 9, 2003
    Assignee: Procter & Gamble Company
    Inventors: Scott William Capeci, Michael Steven Gibson, Victoria Ann Majerczak
  • Patent number: 6613726
    Abstract: The present invention provides a stable composition in the form of an emulsion comprising a diacyl peroxide and a surfactant system.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: September 2, 2003
    Inventors: Leo Gagliardi, Stefano Scialla, Vincentius Henricus Adrianus Maria Van Spaendonk, Silvia Zanazzi
  • Patent number: 6608017
    Abstract: Modified starch encapsulated oil particles, and a process for making said particles and products comprising such particles are disclosed. Such particles provide a simple, efficient and effective delivery system that can be used to deliver oils to compositions.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: August 19, 2003
    Assignee: Procter & Gamble Company
    Inventors: Jiten Odhavji Dihora, Benjamin Edgar Chapman
  • Patent number: 6608015
    Abstract: Laundry or cleaning composition comprising: (a) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (b) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: August 19, 2003
    Assignee: Procter & Gamble Company
    Inventors: Daryle Hadley Busch, Simon Robert Collinson, Timothy Jay Hubin, Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Jonathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
  • Patent number: 6586382
    Abstract: The present invention relates to a process of treating a fabric with a neat bleaching composition comprising a peroxygen bleach and a high molecular weight polymer. Such bleaching composition provides bleaching benefits and enhanced fabric safety. The present invention also relates to a method of reducing the evaporation of a bleaching composition's solvent.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: July 1, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Scialla, Pierre Antoine Dresco
  • Patent number: 6583095
    Abstract: The present invention relates to an improved process for synthesizing organic compounds for use as bleach activators.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: June 24, 2003
    Assignee: Procter & Gamble Company
    Inventors: Jeffrey Scott Dupont, Robert Richard Dykstra
  • Patent number: 6569826
    Abstract: A new chromotropic compound, compositions containing such a compound and methods of using such compound, such as in a test method for identifying the presence of free radicals, are disclosed.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: May 27, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Giusepp Chiaradonna, Francesca Cicogna, Giovanni Ingrosso, Emanuela Franchi, Calogero Pinzino, Valerio Del Duca, Stefano Scialla
  • Patent number: 6566318
    Abstract: Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001% to about 99.9%, more typically from about 0.1% to about 25%, of a bleach activator and/or organic percarboxylic acid; (b) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (c) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts in combination with bleach activators and/or organic percarboxylic acids.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: May 20, 2003
    Inventors: Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
  • Patent number: 6566320
    Abstract: A bleaching composition that contains a bleaching agent and a chromotrophic radical scavenging compound, and a test method for identifying the presence of free radicals is disclosed. Such compositions offer improved stability.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: May 20, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Giusepp Chiaradonna, Frencesca Cicogna, Giovanni Ingrosso, Calogero Pinzino, Valerio Del Duca, Stefano Scialla
  • Patent number: 6566312
    Abstract: The present invention relates to a product of reaction between a primary and/or secondary amine and one or more active ingredients. By the present invention, there is provided a release of the active component over a longer period of time than by the use of the active itself.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: May 20, 2003
    Assignee: Procter & Gamble Company
    Inventors: Jean-Luc Philippe Bettiol, Alfred Busch, Hugo Denutte, Christophe Laudamiel, Peter Marie Kamiel Perneel, Marie Montserrat Sanchez-Pena, Johan Smets
  • Patent number: 6559243
    Abstract: The present invention relates to glyoxylic compound comprising one or more active ingredient. By the present invention, a delayed release of the active ingredient is provided upon contact of the compound with an aqueous medium.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: May 6, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Stephen Wayne Heinzman, Simon Timothy Farrington Sawyer, Robert J. Strife, Arnaud Pierre Struillou
  • Patent number: 6555681
    Abstract: The present invention relates to a process for preparing a cross-bridged tetraaza macrocyclic ligands having formula (I), wherein each R is independently C1-C22 linear alkyl, C1-C22 branched alkyl, C7-C22 alkylenearyl, C8-C22 alkyl substituted alkylenearyl, and mixtures thereof; each index n is independently from 0 to 3, by contacting the a di-quaternary cis tetracycle precursor with as little as one equivalent of a borohydride reducing agent. The present process eliminates the need to use up to a twenty fold excess of reducing agent thereby further eliminating the need for work-up conditions which liberate significant amounts of hydrogen gas and which requires the disposal of large amounts of boron waste products.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: April 29, 2003
    Assignee: Procter & Gamble Company
    Inventors: George Douglas Hiler, II, Christopher Mark Perkins
  • Patent number: 6551987
    Abstract: The present invention relates to fragrance delivery systems which comprise: a) one or more pro-fragrances having formula (I) wherein G1 and G2 are methyl, or a cyclic hydrocarbyl unit derived from the isomers of ionone and/or damascone; R and R1 are each independently C1-C22 substituted or unsubstituted, branched or unbranched alkyl, C2-C22 substituted or unsubstituted, branched or unbranched alkenyl, C2-C20 substituted or unsubstituted, branched or unbranched hydroxyalkyl, C7-C20 substituted or unsubstituted alkylenearyl, C3-C20 substituted or unsubstituted cycloalkyl, alkyleneoxy, C6-C20 aryl, C5-C20 heteroaryl comprising one or more heteroatoms selected from the group consisting of nitrogen, oxygen, sulfur, and mixtures thereof; two of the units Y1, Y2, R or R1 can be taken together to form one or more aromatic or non-aromatic, heterocyclic or non-heterocyclic, single rings, fused rings, bicyclo rings, spiroannulated rings, or mixtures thereof, said rings comprising from 3 to 20 carbon atoms and one or mor
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: April 22, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Gregory Scott Miracle, Lon Montgomery Gray
  • Patent number: 6551975
    Abstract: A hydrophobic bleaching agent comprising a peroxyacid having a carbon chain of at least 9 carbon atoms is used for the reduction of the activity of micro-organisms that have a cell wall containing high levels of peptidoglycan. Such micro-organisms include yeast and gram positive bacteria.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: April 22, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Keith Homer Baker, Ulrich Kleinsteuber, Richard Timothy Hartshorn, Massimo Morini
  • Patent number: 6548470
    Abstract: The present invention relates to a liquid bleaching composition comprising a peroxycarboxylic acid having at least one aromatic group and a co-agent selected from organic acids, homo or copolymers of acidic monomers and mixtures thereof.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: April 15, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Francesco de Buzzaccarini, Patrick Firmin Delplancke, Stefano Scialla, Oreste Todini, Alessandro Gagliardini
  • Patent number: 6544945
    Abstract: The present invention relates to cyclic pro-perfumes comprising a moiety derived from a fragrance raw material alcohol. Such cyclic perfumes may contain dioxolane and glucosyl orthesters that are suitable for use in delivering enhanced fragrance longevity to human skin.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: April 8, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Gregory Scot Miracle, Kenneth Nathan Price, Lon Montgomery Gray
  • Patent number: 6534463
    Abstract: The present invention relates to bleaching compositions comprising a bleach, a borate or boric acid or a mixture thereof and less than 5% by weight of the total composition of a metal oxide selected from the group consisting of Sn, Ti, Zn, Al, Bi, Ga, Ge, Sb and Mg or a mixture thereof. These bleaching compositions exhibit excellent fabric yellowing-prevention performance and/or fabric safety.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: March 18, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Andrea Briatore, Giovanni Grande, Oreste Todini
  • Patent number: 6534465
    Abstract: The present invention relates to bleaching compositions comprising a hypohalite bleach, a borate or boric acid or mixture thereof, and a tertiary alcohol and/or a polyalcohol. These bleaching compositions exhibit excellent fabric yellowing-prevention performance and/or fabric safety.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: March 18, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Andrea Briatore, Giovanni Grande, Oreste Todini
  • Patent number: 6531438
    Abstract: The present invention relates to fabric care compositions which comprise low molecular weight linear or cyclic polyamines which provide the compositions with addition fabric enhancement benefits inter alia fabric softness, fabric integrity, fabric appearance, fabric lubricity.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: March 11, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Serge Gabriel Pierre Roger Cauwberghs, Michael Ehle, Neil James Gordon, Frederick Anthony Hartman, Soren Hildebrandt, Jurgen Alfred Lux, Rajan Keshav Panandiker, Mark Robert Sivik, William Conrad Wertz, Christian Leo Marie Vermote