Substance protection in chemistry : what repercussions do statements on the purpose of a device, product or substance in the patent specification have on the protection of the device, product or substance by a patent? / Karl Bruchhausen.
Substance protection in chemistry : what repercussions do statements on the purpose of a device, product or substance in the patent specification have on the protection of the device, product or substance by a patent? / Karl Bruchhausen.