|
US4153449A
|
|
Vapor nucleation method
|
|
US4080508A
|
|
Manufacture of carbides and the like
|
|
US4080509A
|
|
Metal processing furnace and vapor nucleation method
|
|
US4028122A
|
|
Porous refractory shapes
|
|
US4028123A
|
|
Compacted refractory shapes
|
|
US3975578A
|
|
Indirect arc metal melting furnace method
|
|
US3122433A
|
|
Nickel alloy composition
|
|
US3164872A
|
|
Method and composition for forming precision molds
|
|
US2997400A
|
|
Method and composition for forming precision molds
|
|
US3017677A
|
|
Composition and method of forming ceramic cores
|
|
US2701207A
|
|
Mold composition and process
|
|
US2586814A
|
|
Mold composition for precision casting and method of forming mold
|
