.~.~ Using metal oxide- or sulfide-containing catalyst {2}
481
.~.~.~ Crystalline aluminosilicate
DEFINITION
Classification: 585/481
Crystalline aluminosilicate:
(under subclass 480) Subject matter wherein the compound contains aluminum, silicon, and oxygen atoms in an ordered spatial pattern or arrangement, e.g., a zeolite, etc., and which may be of natural or synthetic origin.