Deposition of solid semiconductor compositions and novel semicon

Diffusion source and method of preparing

Direct production of niobium titanium alloy during niobium reduc

Direct smelting of zinc bearing compounds to produce...

Direct sulphidization fuming of zinc

Direct synthesis of intermetallic compounds

Directionally solidified nickel-base eutectic alloys

Dispersing gas into molten metal

Dissolution of noble metals

Distillation process for separating silver and copper chlorides

Dry process for refining zinc sulfide concentrates

Dual impeller vortex system and method

Dual phase stainless steel suitable for use in sour wells

Ductile aluminum bronze alloy and article

Ductile brazing alloys containing reactive metals

Ductile chromium-containing ferritic alloys

Ductile cobalt-base alloys

Ductile corrosion resistant alloy

Ductile duplex iron-based alloy containing aluminum

Ductile ferritic steels and their use for metallic articles, esp