A.R. Zubik -- Patent Granted "Baling of Butyl Rubber"
Patent Is Granted A United States Patent has been granted to A. R. Zubik, staff engineer in the Engineer- ing Department of Ejrjay's Bay- town Plant. The patent, entitled "Baling of Butyl Rubber." cover s the mechanical compacting or squeezing of butyl rubber particles particles under high pressure and moderate temperatures to form a rubber block of uniform size and weight.