88772358
Jan 24, 2020
Jun 1, 2021
Active Trademark
Downloadable electronic publications, namely, a series of journals published periodically on subjects related to petroleum chemistry, petroleum refining, hydrocracking, catalytic reforming, catalysts for petrochemical processes, activation and catalytic transformation of hydrocarbons and other components of petroleum, natural gas, and other complex organic mixtures, new petrochemicals, namely, lubricants and additives, and environmental problems
Electrical and Scientific Apparatus