Patents by Inventor Eric S. J. Robles

Eric S. J. Robles 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).

  • Granular detergent composition having an improved solubility
    Patent number: 6589931
    Abstract: A granular detergent composition comprising from about 0.01% to about 50% by weight of an anionic sulphonate surfactant, from about 0.01% to about 45% by weight of a hydrotrope, and from about 0.5% to about 5% by weight of a cationic surfactant. The granular detergent composition is substantially free from anionic sulphate surfactant.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: July 8, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Ganapathysundaram Venkata Ramanan, Noe Hidalgo, Eric S. J. Robles, Kenji Shindo
  • Granular detergent composition having an improved solubility
    Publication number: 20030050215
    Abstract: A granular detergent composition comprising from about 0.01% to about 50% by weight of an anionic sulphonate surfactant, from about 0.01% to about 45% by weight of a hydrotrope, and from about 0.5% to about 5% by weight of a cationic surfactant. The granular detergent composition is substantially free from anionic sulphate surfactant.
    Type: Application
    Filed: July 12, 2001
    Publication date: March 13, 2003
    Inventors: Ganapathysundaram Venkata Ramanan, Noe Hidalgo, Eric S.J. Robles, Kenji Shindo