US PATENT SUBCLASS 420 / 23
.~.~.~.~ Magnesium containing agent is coated, impregnated, or compacted (e.g., briquetted, coated particles)

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

Internet Version by PATENTEC © 1999      Terms of Use


420 /   HD   ALLOYS OR METALLIC COMPOSITIONS

8  DF  FERROUS (I.E., IRON BASE) {24}
9  DF  .~ 1.7 percent or more carbon containing {2}
13  DF  .~.~ 2.7 percent or more carbon equivalent containing (i.e., cast iron) {7}
18  DF  .~.~.~ Processes of adding magnesium {7}
23.~.~.~.~ Magnesium containing agent is coated, impregnated, or compacted (e.g., briquetted, coated particles)

DEFINITION

Classification: 420/23

Magnesium containing agent is coated, impregnated or compacted (e.g., briquetted, coated particles):

(under subclass 18) Processes wherein the magnesium is contained in an agent which is coated, impregnated or compacted e.g., briquettes.