N,N'-diarylbenzamidines useful as ultraviolet light absorbers

Naphthopyran compounds, photoresponsive compositions and lenses

Naphthopyrans and phenanthropyrans annelated in C5-C6 with a...

Naphthopyrans annelated in C5-C6 with a lactam-type C6 ring...

Naphthopyrans annelated in C5-C6 with a...

Naphthopyrans annelated in C5-C6 with an indene- or...

Naphthopyrans annelated in C6-C7, their preparation and...

Naphthopyrans having a perfluoroalkyl substituent in...

Naphthopyrans with a heterocycle in the 5, 6-position,...

Narrow band radiation filter films

Narrow band radiation filter films

Narrow band radiation filter films

Narrow band radiation filter films

Narrow band radiation filter films

Narrow band selective absorption filter

Near infrared absorber, preparation process therefor and use the

Near infrared absorbing composition

Near infrared absorbing composition and material and product con

Near infrared absorption composition

Near infrared absorption composition and near infrared...