Patents Represented by Attorney Charles R. Wilson

Find this attorney in the Justia Lawyer Directory

  • Capsules, process of their preparation and fabric conditioning composition containing said capsules
    Patent number: 4018688
    Abstract: A capsule contains an inner core of a fabric antistat/softener material and a melting point depressant and an outer wall of a polycondensation product formed by interfacial polymerization. A liquid fabric conditioning composition containing the aforementioned capsules possesses desirable softening and antistat properties.
    Type: Grant
    Filed: July 21, 1975
    Date of Patent: April 19, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Hans J. Pracht, Stephen H. Iding
  • Bleaching composition
    Patent number: 4017412
    Abstract: Starch-thickened compositions containing particulate peroxygen compounds, especially diperazelaic acid, provide stable, effective compositions especially adapted for use as color-safe fabric bleaches at alkaline pH's, e.g., in laundry baths.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: April 12, 1977
    Assignee: The Procter & Gamble Company
    Inventor: William Jack Bradley
  • Bleaching articles
    Patent number: 4017411
    Abstract: Non-starch thickened peroxygen bleaches, and articles releasably containing same, especially adapted for use in an automatic dryer are provided.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: April 12, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Francis Louvaine Diehl, Mario Stephen Marsan, James Byrd Edwards
  • Bleach tablet composition
    Patent number: 4013581
    Abstract: Peroxygen bleaches, especially diperazelaic acid, are provided in tablet form useful for bleaching fabrics.
    Type: Grant
    Filed: July 10, 1975
    Date of Patent: March 22, 1977
    Assignee: The Procter & Gamble Company
    Inventor: Arthur Elmer Huber
  • Bleaching articles
    Patent number: 4011172
    Abstract: Thickened chlorine bleaches, and articles releasably containing same, especially adapted for use in an automatic dryer are provided.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: March 8, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Mario Stephen Marsan, Francis Louvaine Diehl, James Byrd Edwards
  • Stabilization and enhancement of enzymatic activity
    Patent number: 4011169
    Abstract: Enzyme-containing compositions having improved stability and enzymatic activity in aqueous medium, comprising an enzyme and certain aminated polysaccharides, such as aminated cellulose and aminated starch. Enzymatic detergent compositions comprising certain organic surface-active agents in combination with enzymes and aminated polysaccharides are disclosed as well.
    Type: Grant
    Filed: January 28, 1976
    Date of Patent: March 8, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Francis Louvaine Diehl, Eugene Zeffren, Edward John Milbrada
  • Laundering aid
    Patent number: 4006092
    Abstract: Compositions and processes useful for inhibiting the transfer to fabric articles of solubilized or suspended dyes found in fabric laundering solutions. Such dyes are oxidized by a composition comprising a peroxygen compound, certain aldehydes and ketones, a polyvinyl compound and a buffer compound.
    Type: Grant
    Filed: August 1, 1973
    Date of Patent: February 1, 1977
    Assignee: The Procter & Gamble Company
    Inventor: J. Paul Jones
  • Laundering adjunct
    Patent number: 4005029
    Abstract: Compositions and processes useful for inhibiting the transfer to fabric articles of solubilized or suspended dyes found in fabric laundering solutions. Such dyes are oxidized by a composition comprising a peroxygen compound, certain aldehydes and ketones, a zwitterionic surfactant and a buffer compound.
    Type: Grant
    Filed: March 10, 1976
    Date of Patent: January 25, 1977
    Assignee: The Procter & Gamble Company
    Inventor: J. Paul Jones
  • Rinse aid composition containing an organosilane
    Patent number: 4005024
    Abstract: A rinse aid composition containing an organosilane and a low molecular weight monofunctional organic acid is capable of imparting soil release benefits to cooking utensils and tableware rinsed therewith. Food soils adhere to such surfaces less strongly, thereby making them easier to clean. The inclusion of the monofunctional organic acid insures that objectionable spotting or filming does not form on the rinsed objects.
    Type: Grant
    Filed: April 22, 1975
    Date of Patent: January 25, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Pedro A. Rodriguez, David C. Heckert, David M. Watt, Jr.
  • Activation of organic peracids by di-ketones
    Patent number: 4001131
    Abstract: Bleaching compositions and processes for activating peroxygen bleaching agents using di-ketones.
    Type: Grant
    Filed: June 3, 1975
    Date of Patent: January 4, 1977
    Assignee: The Procter & Gamble Company
    Inventor: Ronald Earl Montgomery
  • Clothes dryer additive containing crisping agents
    Patent number: 4000340
    Abstract: Applying water-insoluble, high melting alcohols, carboxylic acids or carboxylate salts to fabrics in an automatic clothes dryer provides a desirable crisp feel thereto.
    Type: Grant
    Filed: November 19, 1973
    Date of Patent: December 28, 1976
    Assignee: The Procter & Gamble Company
    Inventors: Alan Pearce Murphy, Fred Martin Habermehl, III
  • Alkyl sulfate detergent compositions
    Patent number: 4000093
    Abstract: Cellulose-based soil release ethers are used in detergent compositions containing C.sub.10 -C.sub.13 alkyl sulfate surfactants, and substantially free from interfering amounts of longer-chain length alkyl sulfates, to provide optimal soil release performance.
    Type: Grant
    Filed: April 2, 1975
    Date of Patent: December 28, 1976
    Assignee: The Procter & Gamble Company
    Inventors: Charles Henry Nicol, Michael Eugene Burns
  • Built detergent compositions
    Patent number: 4000091
    Abstract: Detergent compositions comprising builders and zwitterionic surfactants of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are hydrocarbon groups, n is 1 to 20, M is nitrogen or phosphorus, and X is, for example, sulfate or sulfonate.
    Type: Grant
    Filed: April 2, 1975
    Date of Patent: December 28, 1976
    Assignee: The Procter & Gamble Company
    Inventor: George Edward Wentler
  • Cleaning compositions
    Patent number: 4000092
    Abstract: Detergent compositions comprising surfactants, optional builders, and zwitterionic co-surfactants of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are hydrocarbon groups, n is 1 to 20, M is nitrogen or phosphorus, and X is, for example, sulfate or sulfonate.
    Type: Grant
    Filed: April 2, 1975
    Date of Patent: December 28, 1976
    Assignee: The Procter & Gamble Company
    Inventor: George Edward Wentler
  • Water-insoluble aluminosilicate-containing detergent composition
    Patent number: 4000094
    Abstract: A process for producing a spray-dried detergent composition containing a water-insoluble aluminosilicate. Sodium carbonate and a water-soluble salt of an organic compound having from 1 to 6 carbon atoms substituted with a sulfate or sulfonate group and at least one carboxyl group are added to an aqueous slurry containing the aluminosilicate and an organic detergent. Granules produced by spray-drying the aqueous slurry are crisp and free-flowing.
    Type: Grant
    Filed: November 8, 1974
    Date of Patent: December 28, 1976
    Assignee: The Procter & Gamble Company
    Inventors: Howard P. Fleming, H. Karl Krummel
  • Hair bleaching compositions containing an arginine compound
    Patent number: 3997659
    Abstract: Hair bleaching compositions containing arginine or various proteins or polypeptides having a high arginine content, a peroxide compound and a bleaching accelerator as essential components.
    Type: Grant
    Filed: April 26, 1974
    Date of Patent: December 14, 1976
    Assignee: The Procter & Gamble Company
    Inventors: Richard B. Knohl, Eugene Zeffren
  • Bleaching composition
    Patent number: 3996152
    Abstract: Low pH, non-starch gels containing particulate peroxygen compounds, especially diperazelaic acid, provide safe, effective and stable fabric bleaching compositions for use at alkaline pH's, e.g., in laundry baths.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: December 7, 1976
    Assignee: The Procter & Gamble Company
    Inventors: James Byrd Edwards, Francis Louvaine Diehl, Mario Stephen Marsan
  • Fabric treating compositions comprising clay mixtures
    Patent number: 3989631
    Abstract: Fabric conditioning compositions and articles comprising certain water-insoluble particulate clays and dispensing means especially adapted for use in automatic clothes dryers are described.
    Type: Grant
    Filed: December 17, 1974
    Date of Patent: November 2, 1976
    Assignee: The Procter & Gamble Company
    Inventor: Mario S. Marsan
  • Bleaching article
    Patent number: 3989638
    Abstract: Articles releasably containing starch-thickened peroxygen bleaches are provided.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: November 2, 1976
    Assignee: The Procter & Gamble Company
    Inventors: William Jack Bradley, Mario Stephen Marsan
  • Fabric softener
    Patent number: 3974076
    Abstract: Liquid fabric softening compositions comprising a water-insoluble quaternary ammonium softener compound, an ethoxylated nonionic surfactant, an alkyl alcohol and other optional components, said compositions being characterized by the small particle size of the softener component which results in more efficient distribution and improved softening activity.
    Type: Grant
    Filed: January 11, 1974
    Date of Patent: August 10, 1976
    Assignee: The Procter & Gamble Company
    Inventors: Ype Wiersema, Ross Dale Rieke