US PATENT SUBCLASS 205 / 608
.~.~.~.~.~ Removing iron or iron containing material

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

Internet Version by PATENTEC © 1999      Terms of Use


205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

334  DF  ELECTROLYTIC SYNTHESIS (PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION) {21}
560  DF  .~ Preparing single metal {12}
602  DF  .~.~ Zinc produced {3}
604  DF  .~.~.~ Leaching, dissolving, or extracting prior to synthesis {3}
607  DF  .~.~.~.~ Utilizing sulfur containing material {1}
608.~.~.~.~.~ Removing iron or iron containing material

DEFINITION

Classification: 205/608

Removing iron or iron containing material:

(under subclass 607) Subject matter wherein iron or iron containing material is removed in the process.

(1) Note. Included herein is the removal of iron or iron containing material derived from the source or raw material which is used for the production of zinc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

357+, for processes of preparing an iron containing inorganic compound from a fused bath.

370, for processes of preparing iron from a fused bath.

548, for processes of preparing iron containing inorganic compound from an aqueous bath or a bath other than a fused bath.

587+, for processes of preparing iron from an aqueous bath or a bath other than a fused bath.