Patents Represented by Attorney Brian M. Bolam
  • Patent number: 6790821
    Abstract: A process for preparing coated detergent granules in a fluidized bed is provided. The fluidized bed is operated at a flux number of at least about 3.5 and/or a Stokes Number of greater than 1.0. Upon drying, the resultant detergent particles have improved appearance and flow properties and may be packaged and sold as a detergent material or mixed with various other detergent ingredients to provide a fully formulated detergent composition.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: September 14, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Israel Wasserman, Mark William Ridyard, Scott William Capeci, Wayne Edward Beimesch, Paul R Mort, III
  • Patent number: 6780999
    Abstract: Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): where R1 and R2 are each individually selected from a hydrogen atom, a C1 to C3 alkyl group, a C1 to C5 mono or dihydroxyalkyl group; phenyl or benzyl optionally substituted with an alkoxy group, or R1 and R2 together with the nitrogen atom to which they are attached form a piperazine, piperidine, imidazole, or morpholine ring.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: August 24, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan
  • Patent number: 6776802
    Abstract: Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of formula (1): wherein X is selected from halogen; R3 is selected from the group consisting of C1 to C2 alkyl and hydroxyethyl; and R, R1 and R2 are each independently selected from C1 to C22 alkyl or C1 to C22 mono or dialkyl groups, or two of R, R1 and R2 together with the the nitrogen atom to which they are attached form a C3 to C6 cycloaliphatic or a C3 to C14 aromatic group, the cycloaliphatic or aromatic group optionally containing in their rings one or more hetero atoms selected from O, S and N atoms.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: August 17, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan
  • Patent number: 6774244
    Abstract: Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein R is selected from C1 to C5 alkyl or hydroxyalkyl, a C3 to C6 cyclic ring containing hetero atoms selected from O, S and N atoms, and —CH2—Ar where Ar is an aromatic ring wherein the aromatic ring may be substituted with one or two hydroxy C1 to C3 alkoxy, or amino groups.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: August 10, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan
  • Patent number: 6765093
    Abstract: Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): where R1 and R2 are each individually selected from a hydrogen atom, a C1 to C3 alkyl group, a C1 to C5 mono or dihydroxyalkyl group; phenyl or benzyl optionally substituted with an alkoxy group, or R1 and R2 together with the nitrogen atom to which they are attached form a piperazine, piperidine, imidazole, or morpholine ring.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: July 20, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan, James S. Anderson
  • Patent number: 6764523
    Abstract: A two-part high aqueous-content system for oxidative coloration of hair utilizing an aqueous dye lotion formulation containing hydroxypropyl bisisostearamidopropyldimonium chloride conditioner, optionally with one or more surfactants.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: July 20, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Stephen Casperson, Zubaida Khan, Kue-Yick Lee
  • Patent number: 6750337
    Abstract: Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein X is selected from halogen and R5SO4 where the halogen is preferably Cl, Br or I; R, R1 and R2 are each individually selected from C1 to C22 alkyl and C1 to C22 mono or dihydroxyalkyl, or two of R, R1 and R2 together with the nitrogen atom to which they are attached form a C3 to C6 saturated or unsaturated ring optionally containing in the ring one or more additional hetero atoms selected from O, S and N atoms; R3 and R 4 are each individually selected from C1 to C6 alkyl, C1 to C6 hydroxyalkyl, C1 to C6 alkoxy, C1 to C6 aminoalkyl or R3 and R4 together form a C1 to C5 alkylene group; and R5 is selected from C1 to C22 alkyl and C1 to C22 mono or dihydroxyalkyl.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: June 15, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan, Gottfried Wenke
  • Patent number: 6750339
    Abstract: Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein R1 and R2 are each independently selected from hydrogen atoms, a C1 to C5 alkyl or hydroxyalkyl group, or R1 and R2 together with the nitrogen atom to which they are attached form a 5 or 6 member cyclic ring optionally containing one or more additional atoms selected from O, N or S atoms, and n is equal to 1 or 2, with the proviso that when n is equal to 2 only one of R1 and R2 may be hydrogen.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: June 15, 2004
    Assignee: The Procter and Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan
  • Patent number: 6747000
    Abstract: A process for making beads of dry material for detergents, resulting in more robust beads, by contacting the beads with water to introduce very small levels of moisture to the beads. Colored beads, detergent formulations containing these beads and, in particular, softening through the wash compositions containing clay and the beads are disclosed.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: June 8, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Emma Jane Pearce, David Banks
  • Patent number: 6743761
    Abstract: A one step method for the treatment of a non-finished textile component is provided. The method comprises the combination of a bleaching and de-sizing treatment steps into a single step and comprises treating a non-finished textile component in an aqueous treatment solution of a hydrophobic bleaching system and a de-sizing system. Preferred hydrophobic bleaching systems are combinations of hydrogen peroxide and a hydrophobic bleach activator or a hydrophobic peracid. Preferred bleach activators include the alkanoyloxybenzene sulfonates and in particular noanoyloxybenzene sulfonate. The method provides superior fiber protection and fabric strength benefits versus conventional processing as well as allows significant savings in both energy and time due to the elimination of multiple washing and/or drying stages and lower bleaching temperatures.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: June 1, 2004
    Assignee: The Procter & Gamble Company
    Inventor: Jiping Wang
  • Patent number: 6733709
    Abstract: Methods for producing granular compositions comprise the steps of preparing a viscous liquid mixture, forming a plurality of ligaments from the viscous liquid mixture, cutting the ligaments with one or more liquid jet streams to form pieces, and drying the pieces to form the granular compositions. Apparatus for producing a granular compositions comprise a viscous liquid composition supply, a ligament forming device in fluid communication with a viscous liquid composition supply, one or more liquid jet nozzles adjacent an outlet of a ligament forming device, and a dryer.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: May 11, 2004
    Assignee: The Procter & Gamble Company
    Inventor: Aleksey Mikhailovich Pinyayev
  • Patent number: 6709648
    Abstract: Disclosed is a hair conditioning composition comprising: (1) a non-volatile silicone compound which has a molecular weight of from about 100,000 to about 1,500,000 and has a viscosity of from about 500,000 to about 50,000,000 mpa·s; (2) a volatile compound selected from the group consisting of an isoparaffin hydrocarbon having a boiling point of from about 60 to about 260° C., a volatile silicone compound having from 2 to 7 silicon atoms, and mixtures thereof; and (3) a frizz control agent selected from the group consisting of (i), (ii), and (iii): (i) PEG-modified glycerides; (ii) PEG-modified glyceryl fatty acid esters; and (iii) mixtures thereof.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: March 23, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Takashi Sako, Arata Mitsumatsu, Yoshinari Okuyama, Mikio Uchida, James Albert Monton, Luisa Navarro Cerda
  • Patent number: 6703526
    Abstract: Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of formula (1): wherein X is selected from of halogen and R5SO4 R3 is selected from C1 to C2 alkyl and hydroxyethyl; and R, R1, R2 and R5 are each independently selected from C1 to C22 alkyl or C1 to C22 mono or dihydroxyalkyl.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: March 9, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan, Margaret Popp
  • Patent number: 6693196
    Abstract: Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein Y is CH or N and Z is H, OCH3, NH2 and alkyl of from 1 to 4 carbon atoms, with the proviso that when Y is N the 2,4-diaminophenoxy moieties are positioned at the 4 and 6 positions on the pyrimidine ring.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: February 17, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Mu-III Lim, Yuh-Guo Pan, James S. Anderson
  • Patent number: 6673932
    Abstract: Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein R is hydrogen, hydroxy, nitro, amino, halogen, C1 to C5 alkyl or haloalkyl, C1 to C5 alkoxy or cyclic alkoxy, C1 to C5 hydroxyalkyl and C1 to C5 hydroxyalkoxy; Ar is an aromatic group; and y=1 to 3.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: January 6, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan
  • Patent number: 6635612
    Abstract: The present invention provides a process for preparation of a chelant composition by a non-spray-drying process, a process for improving one or more of flowability and scoopability of a laundry detergent composition, and a chelant agglomerate useful as an ad-mix in a particulate laundry detergent. In one aspect of the present invention, the process for preparation of a chelant composition by a non-spray-drying process includes the steps of admixing a transition metal chelant and an inorganic compound to form a mixture, aglomerating the mixture in an aqueous medium to form a chelant agglomerate and drying the chelant agglomerate.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: October 21, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Wendell I. Norman, Dennis Lee Perkins
  • Patent number: 6627597
    Abstract: A process for producing a starting material in a granular form and in a nanoporous anhydrous state, a process for improving the water-solubility and controlled release characteristics of a detergent material, and a detergent composition are disclosed. In one aspect, a process for producing a starting material in a granular form and in a nanoporous anhydrous state includes obtaining a starting material in a form of a dispersion or solution in a sublimable solvent or mixtures of sublimable solvents, forming graded droplets by atomization, freezing the graded droplets in a freezing medium at a controlled freezing rate of a least 100° C. per second to form frozen droplets and drying the frozen droplets by vacuum sublimation to obtain freeze-dried granules of the starting material in a nanoporous anhydrous state. The starting material in dispersion or solution form has a viscosity suitable for atomization and formation of graded droplets.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: September 30, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Srinivas Achanta, Paul Amaat France
  • Patent number: 6610644
    Abstract: The invention provides a detergent composition comprising from 0.5 to 60% by weight of an agglomerate comprising from 35 to 68% by weight of the agglomerate of a crystalline layered silicate, from 32 to 55% by weight of the agglomerate of an anionic surfactant and comprising less than 10% by weight of the agglomerate of free moisture.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: August 26, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Michael Keith Fenney, David Urquhart
  • Patent number: 6599871
    Abstract: A detergent tablet containing a nonionic surfactant having a melting point above ambient temperature is suitable for use in an automatic dishwasher or laundry washing machine. Additionally, a process for making a detergent tablet containing such a nonionic surfactant is described.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: July 29, 2003
    Assignee: The Procter & Gamble Company
    Inventor: David John Smith
  • Patent number: D490564
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: May 25, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Keith Colacioppo, Anne Marie Lenzi-Brangi, Gary Albaum, Kimberly A. Drosos, Arthur Greene