Inventor

HEILICH RAYMOND P

3 patents

Patents

3 patents

US3997353ADec 14, 1976

High early strength cement

ALUMINUM CO OF AMERICA42 citations84

US4356271AOct 26, 1982

Noncollapsible ceramic foam

ALUMINUM CO OF AMERICA24 citations78

US4246035AJan 20, 1981

High purity mortar suitable for bonding refractory brick

ALUMINUM CO OF AMERICA10 citations62