US PATENT SUBCLASS 518 / 725
.~ Alcohol containing extractant utilized

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


518 /   HD   CHEMISTRY: FISCHER-TROPSCH PROCESSES; OR PURIFICATION OR RECOVERY OF PRODUCTS THEREOF

724  DF  SOLVENT EXTRACTION UTILIZED {1}
725.~ Alcohol containing extractant utilized

DEFINITION

Classification: 518/725

Alcohol containing extractant utilized:

(under subclass 724) Processes wherein the solvent utilized contains hydroxy groups.