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Dergon Trademarks
DERGON
INDUSTRIAL DETERGENTS AND SURFACE-ACTIVE AGENTS
Cancelled
·
August 28, 1962
·
72152033
·
DERGON
NITROGENOUS FATTY ESTERS AND SULFONATED FATTY ESTERS FOR USE AS TEXTILE ASSISTANTS
Expired
·
November 29, 1955
·
71699053
·
DERGON
DETERGENTS USED IN PROCESSING OF TEXTILES
Expired
·
February 22, 1943
·
71458674
·
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