Red colors
Red colors
Red dye
Red monoazo sulfonic acid dyestuffs for polyamide
Red pigment and process
Red-shifted water-dispersible naphthalocyanine dyes
Redox-active compounds and their use
Reduction of linear-trans-quinacridone-quinone, and...
Release compounds and photographic emulsions, elements and...
Removal of excess halide ions in aqueous liquid formulations...
Resinated 2,9-dimethylquinacridone
Resinated pigment compositions
Resinous composition containing interiorly disposed particles
Reversible redox-controlled imaging methods
Rheology controlled fabric printing composition and method
Rigidized monomethine cyanine dyes
Rigidized trimethine cyanine dyes
Rubine pigments