1 CHEMICAL AGENTS FOR USE IN THE MINING INDUSTRY FOR THE TREATMENT OF ORES BY FLOTATION PROCESS; NAMELY, COLLECTORS, PROMOTERS, STABILIZERS, DEPRESSANTS, FROTHERS, DEFOAMERS, FLOCCULANTS, DISPERSING AGENTS, AGGLOMERATING AGENTS, FILTERING AIDS
Trademark Events
Jan 26, 2008
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Oct 23, 2006
Case File In Ticrs
Aug 12, 1992
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.