Mark Identification

HSC

Serial Number

73694468

Filing Date

Nov 9, 1987

Registration Date

Mar 28, 1989

Trademark by

SUPERIOR GRAPHITE CO.

Classification Information

FREE FLOWING GRANULAR SILICON [ CARBIDE FOR A WIDE RANGE OF USES INCLUDING METALLURGICAL ADDITIONS, REFRACTORIES, FINE ABRASIVE GRIT AND FOR HIGH PERFORMANCE CERAMICS AND SPECIAL HEAT AND WEAR RESISTANT COMPOSITE MATERIALS ] * CARBIDE USED FOR HIGH WEAR RESISTANCE AND INERTNESS TO CORROSIVE ENVIRONMENTS AND HIGH TEMPERATURES WITHIN METALLURGICAL ADDITIONS, REFRACTORIES, HIGH PERFORMANCE CERAMICS AND SPECIAL HEAT OR WEAR RESISTANT COMPOSITE MATERIALS, AND USED AS A FINE ABRASIVE GRIT *

Chemicals