US PATENT SUBCLASS 423 / 416
.~.~ Carbonyl

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}
416.~.~ Carbonyl {1}
417  DF  .~.~.~> Metal containing {1}

DEFINITION

Classification: 423/416

(under subclass 415.1) Products or processes wherein the product contains the carbonyl group (CO) such as in iron penta carbonyl, Fe (CO)5, or carbonyl sulfide, COS.

SEE OR SEARCH CLASS

260, Chemistry of Carbon Compounds,

544, for carbonyl halide compounds or processes of making such compound.