Patents by Inventor Arkady Khaikin

Arkady Khaikin 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).

  • Organic recording medium for fluorescent worm disks
    Patent number: 6682799
    Abstract: A dye-in-polymer composition for in fluorescent WORM discs comprises about 0.1 to 10% by weight of a fluorescent dye capable of absorbing laser radiation and transforming the absorbed light into heat; about 10 to 80% by weight of nitrocellulose and a film forming polymer. The dye containing solution is applied to substrate of an optical reading medium by a spin, roller or dip coating. The method utilizes a focused laser beam for scanning the recording layer.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: January 27, 2004
    Assignee: Valdas Ltd. (A British Virgin Island Corp.)
    Inventors: Mark Alperovich, Irene Zuhl, Eugene Levich, Arkady Khaikin