Inventor

HILLMAN PATRICK E

3 patents

Patents

3 patents

US4361601ANov 30, 1982

Method of forming a permionic membrane

PPG INDUSTRIES INC7 citations69

US4381374AApr 26, 1983

Halogenation of butadiene polymers in mixed solvents

PPG INDUSTRIES INC11 citations67

US4357444ANov 2, 1982

Method for mechanically subdividing rubbery, tacky polymer

PPG INDUSTRIES INC3 citations56