US PATENT SUBCLASS 502 / 525
PEROVSKITE

Current as of: June, 1999
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502 /   HD   CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING

525PEROVSKITE

DEFINITION

Classification: 502/525

PEROVSKITE:

(under the class definition) Collection of art disclosing the particular crystalline structure of mixed metal oxides of ABO3 in which A is a divalent or rare earth metal and B is a transition metal, generally of cubic structure.