Heat stable iron oxides

Heat stable yellow iron oxides containing antimony

High bulking calcined clay pigments and methods of making the sa

High dry hide TiO.sub.2 slurries

High solids content active clay coating formulations and methods

Highly concentrated filler slurries

Highly concentrated, dust-free, solid and readily dispersible pi

Hydrophobic compositions

Hydrophobic oxides of metals and for metalloids

Hydrothermal process for producing dense iron oxide pigments

Increased solubility of carbon black

Initially erasable ball pen ink

Ink and coating compositions containing silicon-treated carbon b

Inorganic composite material and process for preparing the same

Inorganic pigments and methods for producing the pigments and aq

Intrachromoleucospheruloid pigment compositions and processes fo

Intrachromoleucospheruloid pigment compositions and processes fo

Intrachromospheruloid pigments and processes for producing same

Intrachromospheruloid/inorganic pigment compositions and process

Intrachromospheruloid/intraleuco-spheruloid pigment compositions