.~.~ Using extraneous agent containing Pt-group metal and non-Pt-group metal
DEFINITION
Classification: 585/660
Using extraneous agent containing Pt-group metal and
non-Pt-group metal:
(under subclass 654) Subject matter wherein the synthesis takes place in the presence of an agent which comprises at least two metals, one of which is iridium, osmium, platinum, palladium, rhodium, or ruthenium and the other of which is a metal different from those listed.
SEE OR SEARCH THIS CLASS, SUBCLASS:
403, 503, 537, 636, and 920, for processes which employ apparatus of recited composition, in some cases the composition (e.g., a reactor lining) being or containing a catalytic agent.