Oil and rubber treated roofing granules

Oligomeric silane treated metal hydroxide product and a...

Opacifying particles and compositions formed therefrom

Opacity modified pigmentary compositions

Optically variable pigments having an asymmetrical layer...

Optically variable pigments providing a colour shift between...

Orange pigments of spinel structure

Organic azo-pigment coated lithopone

Organic dyes suitable for use in drugs and cosmetics laked...

Organic inorganic composite powder, method of producing the...

Organic-containing particulate having elevated auto-ignition...

Organic-inorganic hybrid nanomaterials and method for...

Organically aftertreated pigments for paint systems

Organo-titanium compounds containing cyclopentadienyl rings

Organoclay suitable for use in halogenated resin and...

Organomineral polymeric material

Organosilicon treatment of tio2 pigment bearing a coating...

Orthorhombic lead chromate pigments of greenish hue

Oxidation resistant, heat resistant iron oxide black...

Oxidation-stable iron oxide pigments, process for preparing...