Patents by Inventor Horst Schepp

Horst Schepp 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).

  • Printing inks and printing methods employing the same
    Patent number: 4066585
    Abstract: Intaglio and flexographic printing processes employing solvent-free inks, solid at room temperature but molten at printing temperatures, are disclosed, as are inks suitable therefor, said inks comprising a pigment and a thermoplastic binder having a softening point between 90.degree. C. and 160.degree. C., said binder comprising a synthetic polyamide resin or synthetic polyesteramide resin, each resin being the condensation product of (1) an acid component comprising a dimerized fatty acid and a monocarboxylic acid and (2) an amine component comprising a diamine and, in the case of the polyesteramide resin, additionally comprising a diol and/or alkanolamine.
    Type: Grant
    Filed: August 3, 1976
    Date of Patent: January 3, 1978
    Assignee: Schering Aktiengesellschaft
    Inventors: Horst Schepp, Manfred Drawert