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Cdethers Trademarks
CDETHERS
Licensing of oil refining and petrochemical technologies; Consultation services in the field of the licensing of oil refining and petrochemical technology
Registered
·
May 15, 2008
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77475262
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CDETHERS
chemical research development and consultation services
Cancelled
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July 30, 1992
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74299574
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CDETHERS+
Engineering and consultation services, namely in the field of catalytic distillation of hydrocarbons to produce ether
Abandoned
·
June 13, 2000
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76069714
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