Patents by Inventor Donn Rubingh

Donn Rubingh 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).

  • Liquid detergent formulation with hydrogen peroxide
    Patent number: 7431775
    Abstract: A stabilized basic aqueous liquid detergent composition is disclosed. The composition comprises hydrogen peroxide, a hydrogen peroxide stabilizer or a mixture of hydrogen peroxide stabilizers, an anionic surfactant or mixture of anionic surfactants, a non-ionic surfactant or mixture of anionic surfactants, and a builder or a mixture of builders. The composition maintains a homogeneous single phase, maintains active oxygen level, and gives a high level of cleaning performance.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: October 7, 2008
    Assignee: Arkema Inc.
    Inventors: Xue Wang, Keith R. Genco, Donn Rubingh
  • Liquid detergent formulation with hydrogen peroxide
    Publication number: 20070087954
    Abstract: A stabilized basic aqueous liquid detergent composition is disclosed. The composition comprises hydrogen peroxide, a hydrogen peroxide stabilizer or a mixture of hydrogen peroxide stabilizers, an anionic surfactant or mixture of anionic surfactants, a non-ionic surfactant or mixture of anionic surfactants, and a builder or a mixture of builders. The composition maintains a homogeneous single phase, maintains active oxygen level, and gives a high level of cleaning performance.
    Type: Application
    Filed: October 27, 2006
    Publication date: April 19, 2007
    Inventors: Xue Wang, Keith Genco, Donn Rubingh