Patents by Inventor Renate Schaedlich

Renate Schaedlich 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 transferring a pigment image using a spacer
    Patent number: 4478924
    Abstract: A process for transferring a pigment image, produced by treating an electrostatic charge image with liquid developer, from a charge image carrier to a copy carrier with the aid of an electric field, the liquid developer layer having a pigment distribution arranged according to the image, being transferred across a small air gap, preferably having a width of 5-50 .mu.m.
    Type: Grant
    Filed: October 23, 1981
    Date of Patent: October 23, 1984
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Roland Moraw, Renate Schaedlich