Patents by Inventor Timothy E. Nitschke

Timothy E. Nitschke 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).

  • Patent number: 4997735
    Abstract: A process of contacting two photographic elements by juxtaposing the elements and drawing a vacuum between them is described wherein at least one of the elements has been exposed and processed and comprises a support having thereon, as the outermost layer facing the other element, a matte layer comprising matte particles and a polymeric binder. This process is improved by utilizing as the matte layer a layer comprising less than about 1.08 g/m.sup.2 of binder and having matte particles that are present in an amount sufficient and have a mean diameter great enough so that the outermost layer has a roughness measurement, R.sub.a as defined by ANSI Standard B46.1 1985, of greater than about 1.00 microinches.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: March 5, 1991
    Assignee: Eastman Kodak Company
    Inventors: Timothy E. Nitschke, Mark A. Lewis, Ronald J. Schmidt