Patents Represented by Attorney William H. Gould
  • Patent number: 4514444
    Abstract: Fabric cleaning/conditioning compositions of improved stability are disclosed for use through-the-wash in conjunction with machine dryers. This is accomplished by incorporating a low level of polyethylene glycol into small, discrete amine salt nodules. These nodules pass virtually unchanged through the wash and rinse; become entangled in the fabrics when spun or wrung out; and then melt, spread, and condition the fabrics when heated in a dryer.
    Type: Grant
    Filed: February 3, 1984
    Date of Patent: April 30, 1985
    Assignee: The Procter & Gamble Company
    Inventors: Donald T. Ives, Michael J. Madill, Philip G. Sliva
  • Patent number: 4256598
    Abstract: Combined washing and bleaching of cotton fabrics is accomplished by use of a composition comprising surfactant and a photoactivator. The surfactant is anionic, nonionic, semi-polar, ampholytic, or zwitterionic in nature. The photoactivator is a sulfonated porphine or mono-, di- or tri-aza porphine; metal free or metallated with Zn(II), Ca(II), Cd(II), Mg(II), Sc(III), Al(III) or Sn(IV).
    Type: Grant
    Filed: January 10, 1979
    Date of Patent: March 17, 1981
    Assignee: The Procter & Gamble Company
    Inventor: Nabil Y. Sakkab
  • Patent number: 4256597
    Abstract: Combined washing and bleaching of fabrics is accomplished by use of a composition comprising surfactant and a photoactivator. The surfactant is anionic, nonionic, semi-polar, ampholytic, or zwitterionic in nature. The photoactivator is a porphine or a mono-, di-, tri-, or tetra-aza porphine, solubilized with anionic, nonionic and/or cationic substituent groups, and metal free or metallated with Zn(II), Ca(II), Cd(II), Mg(II), Sc(III), Al(III) or Sn(IV).
    Type: Grant
    Filed: January 10, 1979
    Date of Patent: March 17, 1981
    Assignee: The Procter & Gamble Company
    Inventor: Nabil Y. Sakkab
  • Patent number: 4255273
    Abstract: Improved fabric bleaching and stain removal are achieved by use of a composition comprising a photoactivator and a cationic substance. The photoactivator is a porphine or a mono-, di-, tri-, or tetra-aza porphine, solubilized with anionic, nonionic and/or cationic substitutent groups, and metal free or metallated with Zn(II), Ca(II), Cd(II), Mg(II), Sc(III), Al(III) or Sn(IV). The cationic substance is preferably one that, in a laundry bath, itself performs a desired function such as acting as fabric softener, electrostatic control agent, surfactant, or germicide.
    Type: Grant
    Filed: January 10, 1979
    Date of Patent: March 10, 1981
    Assignee: The Procter & Gamble Company
    Inventor: Nabil Y. Sakkab
  • Patent number: 4253993
    Abstract: A shampoo composition in the form of flakes is prepared by processing an aqueous slurry of C.sub.12-14 alkyl sulfate, C.sub.12-14 monoethanol amide, sodium sulfate and water. The processing step can be drum-drying, or flash-drying followed by roller-milling.
    Type: Grant
    Filed: May 18, 1979
    Date of Patent: March 3, 1981
    Assignee: The Procter & Gamble Company
    Inventors: James C. Ramsey, III, Philip J. Schoner
  • Patent number: 4240920
    Abstract: Combined washing and bleaching of fabrics is accomplished by use of a composition comprising a mixture of surfactant, peroxy bleach, and porphine bleach. The surfactant is anionic, nonionic, semi-polar, ampholytic, zwitterionic, or cationic in nature. The peroxy bleach is inorganic or organic. The porphine bleach is a porphine or a mono-, di-, tri-, or tetra-aza porphine, solubilized with anionic, nonionic and/or cationic substituent groups, and metal free or metallated with Zn(II), Cd(II), Mg(II), Ca(II), Al(III), Sc(III) or Sn(IV).
    Type: Grant
    Filed: February 27, 1979
    Date of Patent: December 23, 1980
    Assignee: The Procter & Gamble Company
    Inventor: Manuel J. de Luque
  • Patent number: 4233164
    Abstract: Liquid fabric conditioning compositions having good chemical and physical stability are provided by mixtures of a quaternary ammonium salt, protonated dipolyethoxy mono-alkyl amine, a lower alcohol, and water. Addition of nonionic fabric conditioning agents is optional.
    Type: Grant
    Filed: June 5, 1979
    Date of Patent: November 11, 1980
    Assignee: The Proctor & Gamble Company
    Inventor: James E. Davis
  • Patent number: 4217105
    Abstract: A process of bleaching cotton fabrics, especially in relation with household laundry, is provided by adsorbing on the fabric sulfonated zinc phthalocyanine photoactivator followed by rinsing and drying of the fabrics in the presence of visible light and oxygen.
    Type: Grant
    Filed: March 22, 1978
    Date of Patent: August 12, 1980
    Assignee: The Procter & Gamble Company
    Inventor: John F. Goodman
  • Patent number: 4157307
    Abstract: Liquid fabric conditioning compositions having good chemical and physical stability are provided by low pH mixtures of a quaternary ammonium salt, a quaternary imidazolinium salt, protonated di-polyethoxy monoalkyl amine, a lower alcohol, and water.
    Type: Grant
    Filed: August 7, 1978
    Date of Patent: June 5, 1979
    Assignee: The Procter & Gamble Company
    Inventors: Mark S. Jaeger, James E. Davis
  • Patent number: 4097418
    Abstract: A granular colored speckle is provided having non-staining qualities comprising a granular, water-soluble, hydratable, inorganic alkaline salt agglomerated with an anionic surfactant paste as the adhesive agent containing the coloring agent. The granular colored speckle is particularly useful in admixture with white or lightly colored detergent granules to provide a speckled composition.
    Type: Grant
    Filed: January 10, 1977
    Date of Patent: June 27, 1978
    Assignee: The Procter & Gamble Company
    Inventor: Thomas Richard Rolfes
  • Patent number: 4076632
    Abstract: Liquid fabric conditioning compositions having good physical stability are provided by mixtures of a cationic fabric conditioning agent, protonated di-poly-ethoxy monoalkyl amine, urea and water.
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: February 28, 1978
    Assignee: The Procter & Gamble Company
    Inventor: James E. Davis
  • Patent number: 4033718
    Abstract: Detergent compositions containing particular species of sulfonated zinc phthalocyanine were found to be unexpectedly effective bleach photoactivators for removing stains from textiles. These species are principally tri- and tetra-sulfonates, especially the latter, with minor amounts of di-sulfonates permitted.
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: July 5, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Charles Holcombe, Robert Howard Schultz
  • Patent number: 4018720
    Abstract: A heavy duty laundry liquid detergent composition in the form of an aqueous emulsion/suspension contains, as surfactant, alkyl sulfate or alkyl ether sulfate plus branched chain alkyl benzene sulfonate in specified proportions; one or more phosphate salts as builder; and alkali metal sulfate as stabilizing agent.
    Type: Grant
    Filed: July 14, 1975
    Date of Patent: April 19, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Stephen Price Lengyel, Toshiyuki Ishige
  • Patent number: 4007124
    Abstract: An acidified detergent composition is prepared by acidifying aqueous alkali metal silicate to form a premix; mixing that premix with an aqueous slurry containing surfactant and at least one structurant, i.e. structure-forming compound; drying; and optionally adding admixed adjuvant. Alkali metal pyrophosphate must be included in the composition, either as structurant or admixed adjuvant or both.
    Type: Grant
    Filed: June 30, 1975
    Date of Patent: February 8, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Everett Joshua Collier, John Edward Morrow
  • Patent number: 3998750
    Abstract: Clear, single-phase, heavy-duty liquid detergent compositions are formulated using alkaline earth cations to replace a substantial portion of the alkanolamines commonly used in such compositions, thereby avoiding precipitation of bis(styrylsulfonate)biphenyl brightener.
    Type: Grant
    Filed: June 30, 1975
    Date of Patent: December 21, 1976
    Assignee: The Procter & Gamble Company
    Inventors: Nicholas Stockford Payne, Ronald Lynn Bailey