Butasan Trademarks

BUTASAN
chemicals for use in the manufacture of rubber compounds
Cancelled  ·  April 26, 1991  ·  74161311  · 
BUTASAN
Rubber Antioxidant
Cancelled  ·  May 6, 1983  ·  73424808  · 
butasan
BUTASAN
COMPOUNDS USED AS VULCANIZATION ACCELERATORS IN THE CURING OF RUBBER ARTICLES
Expired  ·  May 12, 1942  ·  71452964  ·