Reversible light-sensitive glass

Reversible light-sensitive glass

Reversible thermal coloring compositions, and recording media an

Reversible thermochromic composition

Reversible thermosensitive coloring composition, recording mediu

Reversibly photosensitive glass

Rheological additive for non-aqueous fluid systems

Rigid coherent gel

Road surfaces

Rock treating method and compositions

Room temperature blackening solution

Rosin dicyclopentadiene resins containing ink formulations

Rotary sealant abradable material and method for making

Rub-resistant, water-fast ink for ink jet printers

Rust preventing coating composition

Rust preventive composition for steel reinforcements