Magnetic iron oxide pigments and a process for their preparation
Magnetic metal and alloy pigments
Magnetic pigments with improved orientability and a process for
Magnetic separation to improve purity of iron oxide pigments
Making lightweight concrete
Making spinel and aluminum-base metal cermet
Making thin film metal particulates
Malleable play material compound resembling loose soil
Malleable surface material
Malleable surface material
Manganese cordierite glass-ceramics
Manganese vanadium oxide pigments
Mannich reaction product as asphalt antistripping agent
Manufacture of articles from fly ash
Manufacture of calcium sulphate alpha hemihydrate
Manufacture of cellulose ester film
Manufacture of cement
Manufacture of cement by intergrinding carbonaceous fuel
Manufacture of cement clinker from raw slurry
Manufacture of cement clinker in long rotary kilns by the additi