Patents by Inventor Timothy M. Leary

Timothy M. Leary 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).

  • Process for manufacturing diffusion transfer printing plates
    Patent number: 5468588
    Abstract: A method of manufacturing a photosensitive element which can be exposed and enveloped by diffusion transfer processes to form a lithographic printing plate, said method comprising the steps of:(a) providing a support layer,(b) coating a negative acting silver halide emulsion layer onto said support layer, and(c) coating a physical development nucleation layer comprising particles onto said silver halide emulsion layer,wherein the coating of said physical development nucleation layer is performed with a coating composition which is at a temperature above 0.degree. C. and below 30.degree. C.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: November 21, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Michael T. Macioch, Douglas M. Gates, Timothy M. Leary