Patents by Inventor Michael C. Malec

Michael C. Malec 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).

  • Sensitizing dye for photographic materials
    Patent number: 5055387
    Abstract: Sensitizing dyes for photographic materials are disclosed. The dyes have the formula: ##STR1## R.sub.2 is substituted or unsubstituted alkyl or substituted or unsubstituted aryl, andR.sub.1 and R.sub.3 are each independently substituted or unsubstituted alkyl, at least one of R.sub.1 and R.sub.3 having at least about 5 carbon atoms.
    Type: Grant
    Filed: March 13, 1990
    Date of Patent: October 8, 1991
    Assignee: Eastman Kodak Company
    Inventors: Donald R. Diehl, Michael C. Malec