.~ By ring formation from nonring moiety, e.g., aromatization, etc. {7}
412
.~.~ Plural stage, with moving catalyst or with specified flow rate or procedure
DEFINITION
Classification: 585/412
Plural stage, with moving catalyst or with specified flow rate or procedure:
(under subclass 407) Subject matter wherein the synthesis is accomplished in two or more steps, wherein the catalyst employed is claimed as moving, e.g., from reactor to regenerator, fluidized, etc., wherein a flow procedure in the reactor, e.g., countercurrent, etc., is claimed, or wherein a flow rate, e.g., space velocity of reactant, etc., is claimed.
(1) Note. A mere time span during which the desired reaction takes place is not sufficient for classification in this subclass.
