Photoactive coumarin sulfonate compounds

Photosensitive compound

Polyfunctional .alpha.-diazo-.beta.-keto esters and their use in

Polyfunctional compounds containing .alpha.-diazo-.beta.-keto es

Preparation of N-hydroxy-N'-diazenium oxides

Process for aryl-quinone and aryl-naphthoquinone diazide sulfoni

Process for making a photoactive compound and photoresist theref

Process for preparing coumarin sulfonates

Process for preparing photoactive coumarin derivatives

Process for preparing radiation sensitive compound and positive

Process for preparing substituted 1,2-naphthoquinone-(2)-diazide

Process for synthesizing quinonediazide ester utilizing base cat

Process for the preparation of photosensitive compositions conta

Process for the preparation of substituted azoxycyanides

Process for the preparation of...

Quinone diazide compound and light-sensitive composition contain

Quinone diazo compound containing non-metallic atom

Selected trihydroxybenzophenone compounds and their use as photo

Substituted 1,2-naphthoquinone-2-diazide-4-sulfonic acids and pr

Thermodynamically stable photoactive compound