Patents by Inventor Hans Melzer

Hans Melzer 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: 4596190
    Abstract: The method for concurrently forming and hot-transfer printing a semimanufactured product which is of a thermoplastic synthetic resin or comprises a thermoplastic synthetic resin as a surface coating to be printed, which method comprises bringing said product, maintained at forming temperature, into contact under pressure with a sheetlike dye carrier suitable for transfer printing, said dye carrier being present on a heatable backing mold heated to a temperature suitable to effect dye transfer printing and having thereon a coherent layer of a moistened water absorbent material which supports said dye carrier, said backing mold being present in a forming mold in which said product is formed under pressure concurrently with said transfer printing.
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: June 24, 1986
    Assignee: Rohm GmbH
    Inventors: Friedrich Hanstein, Hans Melzer