Patents by Inventor Elizabeth K. Gramm

Elizabeth K. Gramm 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).

  • Patent number: 9556371
    Abstract: A method of forming a colloidal dispersion includes providing a first continuous material flow, providing a second continuous material flow, combining the first and second continuous material flows, and moving a continuous flow of a colloidal dispersion in a direction downstream of the first and second continuous flows. The first continuous material flow includes one or more of a diluent (e.g., deionized water), a base, and an acid, and the second continuous material flow includes an abrasive particle solution. The first and second material flows are combined with a Reynolds number greater than about 4400 and less than about 25000 (e.g., about 7400 to about 25000). The colloidal dispersion includes the diluent, the base, the acid, and abrasive particles from the abrasive particle solution.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 31, 2017
    Assignee: Fujifilm Planar Solutions, LLC
    Inventors: Saeed H. Mohseni, Elizabeth K. Gramm, Deepak Mahulikar
  • Publication number: 20130067998
    Abstract: A method of forming a colloidal dispersion includes providing a first continuous material flow, providing a second continuous material flow, combining the first and second continuous material flows, and moving a continuous flow of a colloidal dispersion in a direction downstream of the first and second continuous flows. The first continuous material flow includes one or more of a diluent (e.g., deionized water), a base, and an acid, and the second continuous material flow includes an abrasive particle solution. The first and second material flows are combined with a Reynolds number greater than about 4400 and less than about 25000 (e.g., about 7400 to about 25000). The colloidal dispersion includes the diluent, the base, the acid, and abrasive particles from the abrasive particle solution.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Applicant: Planar Solutions, LLC
    Inventors: Saeed H. Mohseni, Elizabeth K. Gramm, Deepak Mahulikar