Patents by Inventor George J. Keyko

George J. Keyko 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).

  • Two-component chemiluminescent composition
    Patent number: 5281367
    Abstract: A two component chemiluminescent composition comprising an oxalate component and a peroxide component together with a fluorescer and a catalyst which comprises a magnesium salt of salicylic acid or a substituted salicylic acid such as magnesium salicylate, magnesium-3,5,6-trichlorosalicylate, magnesium-3,5-dichloro-salicylate or magnesium-3-chlorosalicylate. High intensity chemiluminescent light of long duration is instantly produced when the two components are mixed.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: January 25, 1994
    Assignee: Jame Fine Chemicals, Inc.
    Inventors: James R. Schleck, George J. Keyko, Vilas M. Chopdekar