US PATENT SUBCLASS 501 / 140
.~ Elemental sulfur containing

Current as of: June, 1999
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501 /   HD   COMPOSITIONS: CERAMIC

1  DF  CERAMIC COMPOSITIONS {15}
140.~ Elemental sulfur containing

DEFINITION

Classification: 501/140

Elemental sulfur containing:

(under subclass 1) Subject matter wherein the ceramic composition includes elemental sulfur, e.g., as a binder.

(1) Note. Compositions classified herein are typically prepared by cooling a ceramic composition containing molten sulfur.