DIFF Subgroup
B01J 29/7049 Full Title
Catalysts comprising molecular sieves > having base-exchange properties, e.g. crystalline zeolites > Crystalline aluminosilicate zeolites; Isomorphous compounds thereof > of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
Of 12 combined children, 0 exist in both systems.
12 codes are CPC-only extensions.