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Cominco Trademarks
COMINCO
CHEMICAL SUBSTANCES-NAMELY, SULPHURIC ACID, SULPHUR DIOXIDE, CHLORINE, AMMONIA, AND SODIUM HYDROXIDE
Expired
·
September 15, 1966
·
72254519
·
COMINCO
Metals [, Metal Alloys and Intermetallic Compounds ]
Registered
·
October 24, 1963
·
72179698
·
COMINCO
Metal Anodes
Cancelled
·
June 16, 1961
·
72122162
·
COMINCO
Sulphuric Acid, [ Oleum ] and Ammonia
Cancelled
·
February 25, 1960
·
72091593
·
COMINCO
PRINTED PUBLICATIONS
Expired
·
September 21, 1956
·
72016098
·
COMINCO
FERTILIZERS
Expired
·
July 25, 1956
·
72012793
·
COMINCO
INSULATING CEMENT
Expired
·
August 23, 1955
·
71693577
·
COMINCO
UNWROUGHT ALLOYS OF COMMON METALS
Cancelled
·
January 29, 1949
·
71573028
·
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