Parr Erfried
Patil Charudatta Subhash
Pekonen Pentti
Petit Corinne
Ph.D. Chemical Engineering
Piene Jan Yngvar
Piepers Hubertus Wilhelmus
Pinnavaia Thomas Joseph
Plantamura Arthur J.
Plasma Energy Technologies Inc.
Pokhodenko Vladimir Nikiforovich
Polier Siegfried
Polverejan Mihai
Praun Ferdinand V.
Pretoria Portland Cement Company Limited
Preumont Maurice
Pro-Catalyse
Procon International Inc.
Proctor Russell C.
Puchades Jesus E. B.