Patents Represented by Attorney B. M. Bolam
  • 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: 5958866
    Abstract: A spray-dried component which is in the form of a free-flowing particle with high chelant activity comprising: i) at least 50%, preferably at leaxt 60%, by weight, of a chelant; ii) from 1% to 25%, preferably from 5% to 10%, by weight of an alkali metal or alkaline earth metal sulfate; and iii) preferably less than 10% by weight of free moisture.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: September 28, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Scott John Donoghue, Achille Jules Edmond Doumen
  • Patent number: 5955419
    Abstract: Laundry particles comprising: a) a porous carrier selected from the group consisting of Zeolite X, Zeolite Y, and mixtures thereof; and b) laundry agents comprising from about 5% to about 100% by weight of deliverable agents, preferably comprising from about 0.1% to about 50% blocker agents.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: September 21, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Dennis Joseph Barket, Jr., Jill Bonham Costa, Lois Sara Gallon, Janet Sue Littig
  • 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: 5910477
    Abstract: An aqueous viscous composition comprises: (a) from 0.5% to 1.2% of an ingredient comprising an amine, amine oxide or a mixture thereof; (b) between 4% and 7% of an ingredient comprising a secondary alkyl sulfate, secondary alkyl sulfonate, primary monobranched alkyl sulfate, primary monobranched alkyl sulfonate or mixture thereof, (c) between 2% and 4% hydrotrope; and (d) between 4% and 8% citric acid. The amount of component (b) is in excess of component (a), and the composition has a pH of from 3 to 4. A 1.2%, by weight, aqueous solution of the composition has an average rate of foam collapse of from 1.00 to 1.50 cm/min.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: June 8, 1999
    Assignee: The Procter & Gamble Company
    Inventor: Neil James Gordon
  • Patent number: 5851235
    Abstract: The present invention relates to a detergent composition comprising an amylase enzyme in combination with a nonionic polysaccharide ether for improved stain removal performance.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: December 22, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Gerard Marcel Baillely, Nour-Eddine Guedira, Robin Gibson Hall
  • Patent number: 5834412
    Abstract: Oligomeric or polymeric substituted or unsubstituted ethylene terephthalate esters comprising fluorescent whitening groups useful as soil release agents in laundry detergent compositions are described. The soil release agents of the present invention are especially suitable for use with polyester and polyester-blended fabric.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: November 10, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Robert Henry Rohrbaugh, Eugene Paul Gosselink
  • Patent number: 5830843
    Abstract: The present invention relates to liquid, rinse added fabric softening compositions including a dispersible polyethylene and methods for their use. The fabric softeners of the present invention include a fabric softening compound or amine precursor thereof and a dispersible polyolefin. Preferably, the dispersible polyolefin is an emulsion and the polyolefin is polyethylene and, more preferably, a modified or oxidized polyethylene. A liquid carrier and optional dispersibility modifier are also included. The quaternary ammonium fabric softener is preferably cationic and biodegradable.
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: November 3, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Frederick Anthony Hartman, Bruno Albert Jean Hubesch, Axel Masschelein, John Robert Rusche, John Cort Severns, John Christopher Turner
  • Patent number: 5803986
    Abstract: There is provided a detergent composition comprising detergent components characterized in that it contains polygalacturanase enzymes substantially free of other pectic enzyme. The polygalacturanase enzyme is preferably incorporated into the compositions at a level of from 0.0001% to 2% active enzyme by weight of the composition.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: September 8, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Andre Baeck, Linda Anne Jones, Chandrika Kasturi, Michael Stanford Showell, Ann Margaret Wolff
  • Patent number: 5789362
    Abstract: There is provided a detergent composition comprising lipoxidase enzymes. The lipoxidase enzyme is preferably incorporated into the composition at a level of from 0.0001% to 2% active enzymes by weight of the composition.
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: August 4, 1998
    Assignee: The Procter & Gamble Co.
    Inventors: Andre Baeck, Alfred Busch, Peter Robert Foley, Lynda Anne Jones, Kofi Ofosu-Asante
  • Patent number: 5783546
    Abstract: A detergent composition comprising an amylase enzyme which shows CMCase activity and/or is an amylase showing a positive immunological cross reaction with the antibody of the Fungamyl amylase, or an amylase produced by a host organism in which the gene encoding the Fungamyl has been cloned.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: July 21, 1998
    Assignee: Procter & Gamble Company
    Inventors: Jean-Luc Philippe Bettiol, Michael Alan John Moss, Christiaan Arthur Jacques Kamiel Thoen, Stanton Lane Boyer, Michael Stanford Showell, Janice Jeffrey
  • Patent number: 5783541
    Abstract: A unit packaged detergent comprises a detergent composition wrapped in a film made of a water-dissolvable material. The water-dissolvable material protects the wrapped detergent from dissolution until the start of a main wash of a dishwashing machine. At least one outer side of the water-dissolvable material is provided with a coating of a water-dissolvable glue.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: July 21, 1998
    Assignee: Procter & Gamble Company
    Inventors: Joris Josef Gustaaf Tack, Jean-Luc Andre Varlet, Bruno Van De Pol
  • Patent number: 5773402
    Abstract: Hypochlorite-comprising cleaning compositions which have improved mildness to the skin which comprise a combination of an amine-oxide and an alkyl sulfate surfactant. The hypochlorite-containing compositions also contain a fatty acid, and may contain additional ingredients including additional detersive surfactants. The compositions preferably have a pH of at least about 12.
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: June 30, 1998
    Inventor: Anna Lucia D'Orazio
  • Patent number: 5747440
    Abstract: Modified polyamines comprise polyalkyleneoxy or carboxylate-like or carboxylate-derived substituents or mixtures thereof, said polyamines are useful in laundry detergent compositions, presoak compositions or conditioning compositions for the control of dye fabric color loss or fading or for the prevention of graying or yellowing of white fabric. The present invention also relates to a method for preventing the fading of colored fabric or the build up yellow or gray color on white fabric.
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: May 5, 1998
    Assignee: Procter & Gamble Company
    Inventors: Patti Jean Kellett, Eugene Paul Gosselink, Christopher Mark Perkins
  • Patent number: 5744435
    Abstract: Laundry and cleaning compositions comprising a nonionic or anionic ester of an allylic alcohol perfume having the formula: ##STR1## especially geranyl and neryl esters.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: April 28, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Frederick Anthony Hartman, Mark Robert Sivik, John Cort Severns, Scott William Waite, Cynthia Lee Eddy
  • Patent number: 5721202
    Abstract: Esters of perfume alcohols having at least one free carboxylate group are provided. The esters have the general formula: ##STR1## wherein R is selected from the group consisting of substituted or unsubstituted C.sub.1 -C.sub.30 straight, branched or cyclic alkyl, alkenyl, alkynyl, alkylaryl or aryl group; R' is a perfume alcohol with a boiling point at 760 mm Hg of less than about 300.degree. C.; and m and n are independently an integer of 1 or greater. The esters are employed as perfume components in laundry and cleaning compositions such as fabric softening compositions.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: February 24, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Scott William Waite, John Cort Severns, Mark Robert Sivik, Frederick Anthony Hartman
  • Patent number: 5716918
    Abstract: The present invention relates to dryer-activated fabric softening compositions comprising: (A) fabric softening compounds; and (B) sulfonate and/or sulfonates having the formula (I), (Ia), or combinations thereof. ##STR1## wherein R and Z are independently selected from the group consisting of nonionic or anionic, substituted or unsubstituted C.sub.1 -C.sub.30 straight, branched or cyclic alkyl, alkenyl, alkynyl, alkylaryl or aryl group; Y is a radical that, upon hydrolysis of said sulfonate, forms an alcohol with a boiling point at 760 mm Hg of less than about 300.degree. C. which are perfumes.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: February 10, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Mark Robert Sivik, Frederick Anthony Hartman
  • Patent number: 5710122
    Abstract: The present invention relates to novel sulfonates based upon alcohol perfumes. The sulfonates have the general formulas of (I) and (II): ##STR1## where R and Z are independently selected from the group consisting of nonionic or anionic, substituted or unsubstituted C.sub.1 -C.sub.30 straight, branched or cyclic alkyl, alkenyl, alkynyl, alkylaryl or aryl group; Y is a radical that, upon hydrolysis of the sulfonate, forms an alcohol with a boiling point at 760 mm Hg of less than about 300.degree. C. that is a perfume; and excluding geranyl and neryl methanesulfonates. Preferably these sulfonate compounds are incorporated into laundry and cleaning compositions.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: January 20, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Mark Robert Sivik, Frederick Anthony Hartman
  • Patent number: 5710115
    Abstract: Automatic dishwashing detergent compositions comprising a diacyl peroxide particle are disclosed. The diacyl peroxide particles preferably comprise diacyl peroxide and a stabilizing additive in which the diacyl peroxide does not dissolve. The stabilizing additive is selected from the group consisting of inorganic salts, transition metal chelants, antioxidants, binding agents, coating agents, and mixtures thereof. The compositions are effective in removing stains from plastics under various temperature and pH conditions.
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: January 20, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Rashesh Naresh Patel, Edward Paul Fitch V, Jeffrey Donald Painter, Alan Scott Goldstein
  • Patent number: 5710116
    Abstract: Bleach boosters comprising zwitterionic imines and anionic imine polyions having a net negative charge are disclosed. The bleach boosters increase bleaching effectiveness in lower temperature solutions and demonstrate superior color safety profiles. The bleach boosters are ideally suited for inclusion into bleaching compositions including those with detersive surfactants and enzymes. Also provided is a laundry additive product including zwitterionic imines and anionic imine polyions with a net negative charge as bleach boosters. A method for laundering a fabric employing the bleach boosters of the present invention is also disclosed.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: January 20, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Gregory Scot Miracle, Michael Eugene Burns, Patti Jean Kellett, James Charles Theophile Roger Burckett-St. Laurent