Patents by Inventor Sibylle L. Reithel

Sibylle L. Reithel 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).

  • Color filter arrays with optimum dye density
    Patent number: 5419990
    Abstract: A color filter array is made by a method which uses a dye solution having a charge opposite to that of a mordant and an ionic component of the same charge as the dye solution.
    Type: Grant
    Filed: October 6, 1993
    Date of Patent: May 30, 1995
    Assignee: Eastman Kodak Company
    Inventors: Ronald W. Wake, Sibylle L. Reithel
  • Color filter array
    Patent number: 4876166
    Abstract: A color filter array suitable for use in an image sensor is formed with a first layer having a mordant of one polarity and a first dye of the opposite polarity, and a second layer having a second mordant of a polarity opposite to the first mordant and a second dye of a polarity opposite to the second mordant.
    Type: Grant
    Filed: May 19, 1988
    Date of Patent: October 24, 1989
    Assignee: Eastman Kodak Company
    Inventors: Ronald W. Wake, Sibylle L. Reithel, Hugh G. McGuckin