Patents by Inventor Alejandra Zimin

Alejandra Zimin 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).

  • Method of introducing dyes to ethanol
    Patent number: 5504199
    Abstract: A dye which is either 2-naphthalenol (phenylazo) phenyl azo alkyl derivatives and 1,4-dialkylamino anthraquinone is added to sufficient non-ionic surfactant to compatibilize it with ethanol and an solvent to produce a homogeneous solution. The homogeneous solution is added to ethanol in an amount to provide a desired amount of coloration to the ethanol.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: April 2, 1996
    Assignee: Morton International, Inc.
    Inventors: Alejandra Zimin, Peter A. Caputo, Michael R. Friswell, David L. Booth, Michael P. Hinton