US PATENT SUBCLASS 423 / 578.4
.~.~ From liquid or solid compound

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

511  DF  SULFUR OR COMPOUND THEREOF {4}
567.1  DF  .~ Elemental sulfur {5}
578.4.~.~ From liquid or solid compound

DEFINITION

Classification: 423/578.4

From liquid or solid compound:

(under subclass 567.1) Processes in which the sulfur is obtained from a compound that is in a liquid or solid-state.