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February 12, 1937 Trademark Filings
PARATAC
CHEMICAL COMPOUND FOR IMPROVING THE VISCOSITY TEMPERATURE RELATIONSHIP OF LUBRICATING OILS
Registered
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February 12, 1937
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71388855
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PETRONATE
DISPERSING AGENT FOR USE IN THE MANUFACTURE OF EMULSIFIED PREPARATIONS SUCH AS SOLUBLE OIL EMULSIONS, TEXTILE EMULSIONS, AND INSECTICIDAL SPRAY EMULSIONS
Cancelled
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February 12, 1937
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71388853
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