| 摘要 |
1,168,342. Dehydrogenation catalyst. UNIVERSAL OIL PRODUCTS CO. 7 Feb., 1967 [14 Feb., 1966; 8 April, 1966], No. 5789/67. Heading B1E. [Also in Division C5] A dehydrogenation catalyst comprises alumina, alkali or alkaline earth metals, a group VIII platinum metal and arsenic antimony or bismuth. |
