1
Kazuhiro Sakai: Process for preparing compound metal oxide. Mitsubishi Metal Corporation, Oblon Spivak McClelland Maier & Neustadt, May 28, 1991: US05019366 (4 worldwide citation)

Compound oxides of bismuth, strontium, calcium and copper of a specific metal content ratio can be prepared by refluxing an organic solvent solution containing alkoxides of bismuth, strontium, calcium and an organic acid salt, an alkoxy-.beta.-keto complex, .beta.-diketo complex or .beta.-ketoester ...


2
Sakai Kazuhiro: Process for preparing compound metal oxide.. Mitsubishi Metal, December 6, 1989: EP0344567-A1 (3 worldwide citation)

Compound oxides of bismuth, strontium, calcium and copper of a specific metal content ratio can be prepared by refluxing an organic solvent solution containing alkoxides of bismuth, strontium, calcium and an organic acid salt, an alkoxy- beta -keto complex, beta -diketo complex or beta -ketoester co ...


3
Kimura Etsuji, Hasegawa Nozomu, Nishiyama Yutaka: Process for preparing compound metal oxide powder.. Mitsubishi Metal, March 1, 1989: EP0304953-A2 (2 worldwide citation)

A process for preparing powder a compound oxide of a rare earth metal, an alkaline earth metal and copper of a specific composition is disclosed. The process comprises preparing an aqueous solution containing respective water soluble salts of a volatile acid and a rare earth metal, an alkaline earth ...


4
Sakai Kazuhiro: Process for preparing compound metal oxide.. Mitsubishi Metal, November 29, 1989: EP0343568-A1

Compound metal oxides of bismuth, strontium, calcium and copper of a specific metal content ratio can be prepared by refluxing an organic solvent solution containing alkoxides of bismuth, strontium and calcium and an organic acid, alkoxy- beta -keto complex, beta -diketo complex or beta -ketoester c ...