Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1982-05-03
1984-03-06
Raymond, Richard
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549249, 549250, 549256, 549257, 549258, C07D30789
Patent
active
044355815
ABSTRACT:
A system for producing phthalic anhydride by the catalytic oxidation of naphthalene, wherein the system is characterized by reduced capital and operating costs due to lower operating pressures.
REFERENCES:
patent: 4215053 (1980-07-01), Palmer
Raymond Richard
The Badger Company, Inc.
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