US PATENT SUBCLASS 518 / 724
SOLVENT EXTRACTION 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

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

DEFINITION

Classification: 518/724

SOLVENT EXTRACTION UTILIZED:

(under the class definition) Processes which include utilizing a solvent as an extractant.