US PATENT SUBCLASS 501 / 154
.~ Silicon compound containing


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

Internet Version by PATENTEC © 1999      Terms of Use



501 /   HD   COMPOSITIONS: CERAMIC

1  DF  CERAMIC COMPOSITIONS {15}
154.~ Silicon compound containing


DEFINITION

Classification: 501/154

Silicon compound containing:

(under subclass 1) Subject matter comprising silicon or a compound of silicon.