Patents by Inventor Bridget O'Brien

Bridget O'Brien 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).

  • Publication number: 20050029490
    Abstract: A dense cleaning fluid for removing contaminants from a substrate and a method comprising same is disclosed herein. In one embodiment of the present invention, the dense cleaning fluid comprises a dense fluid and at least one acetylenic diol or acetylenic alcohol surfactant.
    Type: Application
    Filed: December 16, 2003
    Publication date: February 10, 2005
    Inventors: Hoshang Subawalla, Gene Parris, Christopher Mammarella, Bridget O'Brien, Keith Fabregas, Madhukar Rao, Christine Kretz
  • Publication number: 20050029492
    Abstract: A dense cleaning fluid for removing contaminants from an substrate and a method comprising same is disclosed herein. In one embodiment of the present invention, the dense cleaning fluid comprises a dense fluid and at least one acetylenic diol or acetylenic alcohol surfactant.
    Type: Application
    Filed: August 5, 2003
    Publication date: February 10, 2005
    Inventors: Hoshang Subawalla, Gene Parris, Christopher Mammarella, Bridget O'Brien, Keith Fabregas, Madhukar Rao, Christine Kretz