6 (1-HYDROXY-4-(P-TOLUIDINO)-ANTHRAQUINONE), AN ORGANIC CHEMICAL REAGENT USED AS A COLORIMETRIC REAGENT FOR THE DETERMINATION OF BORON IN CARBON AND ALLOY STEELS FOR RESEARCH AND COMMERCIAL APPLICATIONS
Trademark Events
May 16, 1994
Expired Sec. 9
Feb 12, 1979
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.