CONDUCTEX
Filed: February 18, 1941
Semireinforcing Furnace Black Sold to the Rubber Industry
Owned by: BIRLA CARBON U.S.A., INC.
Serial Number: 71440738
STATEX
Filed: April 26, 1941
Particulate Carbon, Having a General Use in the Industrial Arts
Owned by: BIRLA CARBON U.S.A., INC.
Serial Number: 71443022
FURNEX
Filed: June 17, 1941
Particulate Carbon Having a General Use in the Industrial Arts
Owned by: BIRLA CARBON U.S.A., INC.
Serial Number: 71444613
RAVEN
Filed: December 31, 1941
Carbon Black for Use as an Ink Pigment
Owned by: BIRLA CARBON U.S.A., INC.
Serial Number: 71449893
ULTRA
Filed: February 2, 1987
CARBON BLACK [ AND IRON OXIDE ] FOR MAGNETIC APPLICATIONS [ AND IRON OXIDE FOR CATALYST APPLICATIONS ]
Owned by: BIRLA CARBON U.S.A., INC.
Serial Number: 73642391
BIRLA CARBON
chemicals, namely, carbon black used in industry as a reinforcing agent and for electrical conducting purposes
Owned by: Columbian Chemicals Company
Serial Number: 87607947
