Mark Identification

PETROVAL

Serial Number

76137038

Filing Date

Sep 28, 2000

Registration Date

Aug 13, 2002

Trademark by

Classification Information

CUSTOM MANUFACTURE OF CHEMICAL, OIL REFINING AND PETROCHEMICAL CATALYSTS FOR OTHERS

TECHNICAL ASSISTANCE AND CONSULTATION BY ENGINEERS IN THE FIELD OF CHEMICALS, PETROCHEMICALS AND OIL REFINING INDUSTRY