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Polysperse Trademarks
POLYSPERSE
PRINTING INKS CONTAINING A WAXY MATERIAL
Registered
·
June 24, 1974
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73025057
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POLYSPERSE
DYESTUFFS
Expired
·
April 21, 1964
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72191662
·
POLYSPERSE-PLUS
CHEMICALS AND CHEMICAL COMPOSITIONS FOR INTERNAL BOILER WATER TREATMENT
Expired
·
June 19, 1978
·
73178261
·
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