Patents by Inventor Peter Scharff

Peter Scharff 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).

  • Method of manufacturing a fine monodisperse oxide powder, a fine monodisperse oxide powder, a ceramic composition and their use of same
    Patent number: 5520900
    Abstract: Fine, monodisperse oxide powders can be manufactured by means of a method which does not require expensive production facilities, in which methoda graphite intercalation compound is manufactured by reacting one or more chemical starting compounds of one or more elements of the groups Ib, IIa, IIb, IIIa, IIIb, IVa, IVb, Va, Vb, VIa, VIb, VIIb, VIII of the periodic table as well as of the lanthanides and actinides with a graphitic carbon modification having a grain size.ltoreq.150 .mu.m, andthe graphite intercalation compound is converted by an oxidation agent into binary oxide of one or more elements of the groups Ib, IIa, IIb, IIIa, IIIb, IVa, IVb, Va, Vb, VIa, VIb, VIIb, VIII of the periodic table as well as of the lanthanides and actinides.
    Type: Grant
    Filed: October 14, 1994
    Date of Patent: May 28, 1996
    Assignee: U.S. Philips Corporation
    Inventors: Detlev Hennings, Rainer Waser, Peter Scharff