U.S. federal trademark · Serial No. 73321125
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
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.