Inventor
SCHMITT AXEL
DE7 patents
⚠️ This page may combine multiple inventors who share the name “SCHMITT AXEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
5 patentsUS4765844AAug 23, 1988
Solvents for photoresist removal
HOECHST AG58 citations94
US4971887ANov 20, 1990
Positive-working photosensitive mixture and recording material of high thermal stability with phenolic novolak of m-cresol and 2,3,6-trialkylphenol
HOECHST AG14 citations68
US5306595AApr 26, 1994
Composition containing naphthoquinone diazide sulfonic acid mixed esters and radiation-sensitive recording material prepared therewith
HOECHST AG3 citations62
US5358823AOct 25, 1994
Radiation-sensitive composition containing esterification product of (1,2-naphthoquinone-2-diazide)-sulfonic acid with 2,3,4,4'-tetrahydroxybenzophenone and a di- or tri-hydroxybenzophenone
HOECHST AG1 citations51
US5268252ADec 7, 1993
Radiation-sensitive ester and process for its preparation
HOECHST AG0 citations51