Patent Abstracts of Japan, vol. 014, No. 395 (M-1016), Aug. 27, 1990 & JP-A-02 149 715 (Mazda Motor Corp.) Jun. 8, 1990. |
Database WPI, Section Ch, Week 8272, Derwent Publications Ltd., London, GB; Class E236, AN 87-188551 & JP-A-62 117 620 (Nippon Shokubai Kagaku) May 29, 1987 abstract. |
Database WPI Section Ch, Week 8639, Derwent Publications, Ltd., London, GB; Class E36, AN 86-254801 & JP-A-61 181 538 (Matsushita Elec. Ind. KK), Aug. 14, 1986 abstract. |
J. Chem. Soc., Chem. Commun., 1990, pp. 1165-1166 "No Removal by Adsorption into BaO-CuO Binary Oxides". |
Journal of Solid State Chemistry 91, pp. 176-179 (1991) "Formation and Decomposition of BaCuO.sub.2.5 Prepared from a Mixture of Nitrates". |
67th CATSJ Meeting Abstracts No. A9, vol. 33, No. 2, 1991, pp. 87-90 "No Removal by Absorption into Ba-Cu-O Binary Oxides". |
Database WPI Section Ch, Week 8628, Derwent Publications Ltd. London, GB; Class E36, AN-86-178825 & JP-A-61 111 127 (Ebara Infilco KK) May 29, 1986 abstract. |