DYNAPHEN
USPTO Trademark Record · Serial No. 73321125
Trademark details
It was initially claimed by HYDROCARBON RESEARCH, INC. on 19810727.
That brand applies to the following goods and services:RESEARCH, DEVELOPMENT, DESIGN, AND OPERATION SERVICES TO THE PETROLEUM , PETROCHEMICAL, AND CHEMICAL PROCESS INDUSTRIES IN THE THERMAL HYDROD EALKYLATION OF ALKYLPHENOLIC COMPOUNDS (CRESYLIC ACIDS) TO PROVIDE PHENOL AND/OR CRESOLS, PLUS BENZENE.
You can learn more about that trademark on the USPTO website: View the USPTO record
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