Dyasulf Trademarks

DYASULF
Surfactants and Sulfated Oils for General Industrial Use
Cancelled  ·  September 29, 1982  ·  73394321  · 
DYASULF
SULFATED ANIONIC SURFACTANT FOR * USE * IN THE TEXTILE INDUSTRY
Cancelled  ·  April 2, 1979  ·  73209828  ·