US PATENT SUBCLASS 501 / 36
.~.~.~ Mineral fibers (e.g., slag wool, rock wool, mineral wool, etc.)

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}
11  DF  .~ Glass compositions, compositions containing glass other than those wherein glass is a bonding agent, or glass batch forming compositions {11}
35  DF  .~.~ Fibers {3}
36.~.~.~ Mineral fibers (e.g., slag wool, rock wool, mineral wool, etc.)

DEFINITION

Classification: 501/36

Mineral fibers (e.g., slag wool, rock wool, mineral wool, etc.):

(under subclass 35) Compositions which are disclosed as slag wool, rock wool, or mineral wool, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

28, for glass batch forming compositions comprising slag.