Polyurethane-forming no-bake foundry binder systems
A Standard patent application filed on 08 November 1994 credited to Dunnavant, William R.
;
Fechter, Robert B.
;
Chang, Ken K
Details
Application number :
81333
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Polyurethane-forming no-bake foundry binder systems
Inventor :
Dunnavant, William R.
;
Fechter, Robert B.
;
Chang, Ken K