Patents by Inventor Artemio Castro

Artemio Castro has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Wiping articles and their use
    Publication number: 20040147425
    Abstract: Wipes impregnated with a cleaning composition particularly suitable for hand dishwashing are disclosed. A wipe is provided which is formed of a water-insoluble substrate having a cleaning composition applied thereto.
    Type: Application
    Filed: November 10, 2003
    Publication date: July 29, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Artemio Castro, Edward Paul Fitch, Peter Robert Foley, Francis Cornelio Ford
  • Dishwashing detergent compositions containing organic diamines
    Patent number: 6589926
    Abstract: Detergent compositions containing low molecular weight organic diamines are provided. More particularly, detergent compositions for hand dishwashing which have improved grease removal performance and benefits in sudsing are provided. Further, such detergent compositions have improved low temperature stability properties and dissolution properties.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: July 8, 2003
    Assignee: Procter & Gamble Company
    Inventors: Phillip Kyle Vinson, Janice Lee Oglesby, William Michael Scheper, Chandrika Kasturi, Kofi Ofosu-Asante, Joanna Margaret Clarke, Robert Owens, Artemio Castro, Garry Kenneth Embleton
  • Hand washing detergent compositions
    Patent number: 6521577
    Abstract: Hand dishwashing compositions comprising a low molecular weight organic diamine having a pK1 and a pK2 value in the range of from 8 10 11.5, an anionic surfactant, an amine oxide, and magnesium ions, said magnesium being present at an equimolar or less than equimolar amount of said diamine.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: February 18, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Kofi Ofosu-Asante, Joanna Margaret Clarke, Robert Owens, Artemio Castro, Gary Kenneth Embleton
  • Dishwashing detergent compositions containing color-stabilizing phosphonates
    Publication number: 20020193268
    Abstract: Detergent compositions suitable for hand dishwashing which comprise an organic diamine, an olefin-derived amine oxide surfactant, and a perfume and which by the incorporation of an alkylene aminomethylene phosphonic acid or salt thereof provides for a detergent composition that has excellent cleaning performance and long-term color stability.
    Type: Application
    Filed: March 18, 2002
    Publication date: December 19, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Garry Kenneth Embleton, Joanna Margaret Clarke, Artemio Castro
  • Thickened liquid dishwashing detergent compositions containing organic diamines
    Patent number: 6362147
    Abstract: Thickened liquid detergent compositions containing low molecular weight organic diamines. More particularly, thickened detergent compositions for hand dishwashing that have improved grease removal performance, benefits in sudsing, improved low temperature stability properties and dissolution properties.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: March 26, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Artemio Castro, Joanna Margaret Clarke, Morven Margaret Davies, Garry Kenneth Embleton, Christopher Lamb
  • Controlled sudsing stable isotropic liquid detergent compositions
    Patent number: 4798679
    Abstract: Stable isotropic liquid detergent compositions containing a particular silicone suds controlling agent, a sudsing detergent surfactant and water. Such compositions can be prepared if a suitable dispersing agent is premixed with the suds controlling agent prior to incorporation in the liquid detergent composition.
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: January 17, 1989
    Assignee: The Procter & Gamble Co.
    Inventors: Artemio Castro, Michael S. Showell
  • Package
    Patent number: D649041
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: November 22, 2011
    Assignee: The Procter & Gamble company
    Inventors: Amy Gail Dowden, Artemio Castro, Kristen Tanya Boston
  • Package
    Patent number: D655607
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: March 13, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Amy Gail Dowden, Artemio Castro, Kristen Tanya Boston
  • Package
    Patent number: D666092
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: August 28, 2012
    Inventors: Amy Gail Dowden, Artemio Castro, Kristen Tanya Boston
  • Package
    Patent number: D666907
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: September 11, 2012
    Inventors: Amy Gail Dowden, Artemio Castro, Kristen Tanya Boston