Patents by Inventor Erich Sollner

Erich Sollner 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).

  • Distance sheeting for the construction of molds and models
    Patent number: 4480006
    Abstract: Proposed is a distance sheeting for construction of molds and models; the sheeting is produced by curing of 100 parts by weight of a mixture consisting of 45-60 parts by weight of an internally plasticized epoxy resin of low epoxide value, 5-10 parts by weight of an external plasticizer and 35-45 parts by weight of a globular-amorphous filler material with 9-13 parts by weight of polyamine curing agent. This distance sheeting is especially suitable as a substitute for the sheetings made of lead or wax which are being used currently for this purpose.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: October 30, 1984
    Assignee: Ciba-Geigy GmbH
    Inventors: Rudolf Rampf, Erich Sollner