Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing
Reexamination Certificate
2006-02-21
2006-02-21
Nguyen, Ngoc-Yen (Department: 1754)
Chemistry of inorganic compounds
Oxygen or compound thereof
Metal containing
C501S137000, C556S055000
Reexamination Certificate
active
07001585
ABSTRACT:
The present invention provides a method of making barium titanate powder. The method includes adding barium acetate to a solution of oxalic acid and titanium oxychloride to form barium titanyl oxalate and then calcining the barium titanyl oxalate to obtain barium titanate powder.
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Ferro Corporation
Nguyen Ngoc-Yen
Rankin, Hill Porter & Clark LLP
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