Patents by Inventor Richard E. Hanig

Richard E. Hanig 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 for producing artistic designs on thin layer chromatography plates and product
    Patent number: 4477511
    Abstract: A method of producing artistic effects on thin layer chromatography plates is shown and described. The method includes the use of color sources placed on the plates with a reservoir source of solvent placed upon the top of the color source. A produce which is a decorative thin layer chromatography plate covered with a protective coating is also shown and described.
    Type: Grant
    Filed: September 15, 1982
    Date of Patent: October 16, 1984
    Assignee: Ronia Garnicki
    Inventor: Richard E. Hanig