Patents by Inventor Daniel Frank Berndt

Daniel Frank Berndt 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).

  • Hydrogel compositions
    Patent number: 8241567
    Abstract: The invention relates to compositions comprising a hydrogel matrix, where the matrix comprises poly(ethylene glycol) dimethyacrylate (PEGDMA), an acrylate, such as methacrylic acid (MAA) and methyl methacrylate (MMA), as well as 2-hydroxy-2 methyl propiophenone (HMPP).
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: August 14, 2012
    Assignee: Becton, Dickinson and Company
    Inventors: Wensheng Cai, Daniel Frank Berndt, Jacob Hartsell
  • HYDROGEL COMPOSITIONS
    Publication number: 20080305007
    Abstract: The invention relates to compositions comprising a hydrogel matrix, where the matrix comprises poly(ethylene glycol) dimethyacrylate (PEGDMA), an acrylate, such as methacrylic acid (M) and methyl methacrylate (MMA), as well as 2-hydroxy-2 methyl propiophenone (HMPP).
    Type: Application
    Filed: April 21, 2008
    Publication date: December 11, 2008
    Applicant: Becton, Dickinson and Company
    Inventors: Wensheng Cai, Daniel Frank Berndt, Jacob Hartsell