US PATENT SUBCLASS 423 / 437.2
.~.~.~ From carbon monoxide

Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

414  DF  CARBON OR COMPOUND THEREOF {3}
415.1  DF  .~ Oxygen containing {5}
437.1  DF  .~.~ Carbon dioxide or carbonic acid {2}
437.2.~.~.~ From carbon monoxide

DEFINITION

Classification: 423/437.2

From carbon monoxide:

(under subclass 437.1) Processes in which the product is made from carbon monoxide (CO).