Inventor
FROMMELD HANS-DIETER
DE16 patents
⚠️ This page may combine multiple inventors who share the name “FROMMELD HANS-DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
13 patentsUS4780393AOct 25, 1988
Photopolymerizable composition and photopolymerizable recording material containing same
HOECHST AG71 citations95
US5221595AJun 22, 1993
Photopolymerizable mixture and recording material prepared therefrom
HOECHST AG25 citations92
US5217845AJun 8, 1993
Photopolymerizable mixture and photopolymerizable copying material containing same
HOECHST AG11 citations73
US5200299AApr 6, 1993
Quinoline and acridine compounds effective as photoinitiators and containing polymerizable (meth)acryloyl substituents
HOECHST AG18 citations73
US5085669AFeb 4, 1992
Process for stabilizing a leuco-dye solution by means of a piperidine derivative
HOECHST AG7 citations73
US4940647AJul 10, 1990
Photopolymerizable compositions a leuco dye and a leuco dye stabilizer
HOECHST AG15 citations73
US4749639AJun 7, 1988
Photosensitive composition and recording material with photosensitive polymeric diazonium salt and thermal cross-linkable copolymer binder
HOECHST AG9 citations73
US4659645AApr 21, 1987
Photosensitive mixture and photosensitive recording material with diazonium salt polycondensation product and free radical radiation polymerizable composition
HOECHST AG20 citations73
US4737445AApr 12, 1988
Photopolymerizable composition and photopolymerizable recording material containing said composition
HOECHST AG7 citations65
US4171222AOct 16, 1979
Two-component diazotype material
HOECHST AG6 citations62
US4457997AJul 3, 1984
Two-component diazotype material
HOECHST AG3 citations61
US5057398AOct 15, 1991
Photopolymerizable composition and photopolymerizable recording material containing same
HOECHST AG5 citations57
US4273850AJun 16, 1981
Two-component diazotype material
HOECHST AG1 citations51