US PATENT SUBCLASS 205 / 494
.~.~.~ Sulfur containing (e.g., sulfide, etc.)

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}
464  DF  .~ Preparing inorganic compound {9}
477  DF  .~.~ Metal containing compound produced {11}
494.~.~.~ Sulfur containing (e.g., sulfide, etc.) {2}
495  DF  .~.~.~.~> Sulfite, bisulfite, or dithionite
496  DF  .~.~.~.~> Sulfate or bisulfate {1}

DEFINITION

Classification: 205/494

Sulfur containing (e.g., sulfide, etc.):

(under subclass 477) Subject matter wherein the metal containing compound produced contains sulfur (e.g., sodium sulfide, etc.).