Patents by Inventor Suzanne Klima

Suzanne Klima 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).

  • Silicone polyurethane copolymers containing oxygen sensitive phosphorescent dye compounds
    Patent number: 5155149
    Abstract: The present invention is directed to silicone polyurethane copolymers containing phosphorescent dye compounds wherein the copolymers are represented by the formula: ##STR1## wherein n is an integer ranging from 1 to about 30, and y, z, and w are integers ranging from 0 to about 40, wherein one of y, z, and w is at least one; and A is a diamide, B is a silicone block copolymer, D is a chain extender, and E is a phosphorescent porphyrin-type compound.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: October 13, 1992
    Assignee: BOC Health Care, Inc.
    Inventors: Beauford W. Atwater, Suzanne Klima