73429932
Jun 13, 1983
Oct 21, 1986
PETRO CHEMICALS, NAMELY ETHENE, PROPENE, BUTADIENE, BENZENE, CUMENE, PHENOL AND ACTEONE, SYNTHETIC RESINS, NAMELY LD-POLYETHYLENE, POLYVINYLCHLORIDE, POLYSTYRENE AND POLYESTER RESINS, AND INDUSTRIAL CHEMICALS, NAMELY PHTHALIC ANHYDRIDE AND PLASTICIZERS FOR FORMING PLASTICS
Chemicals