Inventor
SPIESS WALTER
DE18 patents
⚠️ This page may combine multiple inventors who share the name “SPIESS WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
15 patentsUS5230985AJul 27, 1993
Negative-working radiation-sensitive mixtures, and radiation-sensitive recording material produced with these mixtures
HOECHST AG22 citations92
US5424166AJun 13, 1995
Negative-working radiation-sensitive mixture containing diazomethane acid generator and a radiation-sensitive recording material produced therfrom
HOECHST AG21 citations91
US5716756AFeb 10, 1998
Sulfonic acid esters, radiation-sensitive mixtures prepared therewith and their use
HOECHST AG29 citations90
US5498506AMar 12, 1996
Positive-acting radiation-sensitive mixture and recording material produced therewith
HOECHST AG32 citations90
US5286602AFeb 15, 1994
Acid-cleavable compounds, positive-working radiation-sensitive mixture containing these compounds, and radiation-sensitive recording material produced with this mixture
HOECHST AG8 citations74
US5364734ANov 15, 1994
Postive-working radiation-sensitive mixture and radiation-sensitive recording material produced therewith
HOECHST AG19 citations73
US5356752AOct 18, 1994
Compounds with acid-labile protective groups useful in positive-working radiation-sensitive mixtures
HOECHST AG17 citations73
US5298364AMar 29, 1994
Radiation-sensitive sulfonic acid esters and their use
HOECHST AG6 citations73
US5286867AFeb 15, 1994
Substituted 1-sulfonyloxy-2-pyridones and process for preparing them
HOECHST AG16 citations73
US5229254AJul 20, 1993
Positive-working radiation-sensitive mixtures, and radiation-sensitive recording materials produced with these mixtures
HOECHST AG17 citations73
US5401608AMar 28, 1995
Negative-working radiation-sensitive mixture and radiation-sensitive recording material produced therewith
HOECHST AG17 citations72
US5346806ASep 13, 1994
Acid-cleavable radiation-sensitive compounds, radiation-sensitive mixture containing these compounds, and radiation-sensitive recording material produced with this mixture
HOECHST AG7 citations72
US5256517AOct 26, 1993
Positive-working radiation-sensitive mixture and recording material for exposure to UV radiation containing polyfunctional compound having α-β-keto ester units and sulfonate units
HOECHST AG6 citations63
US5346804ASep 13, 1994
Acid-cleavable radiation-sensitive compounds, positive working radiation-sensitive mixture containing theses compounds, and radiation-sensitive recording material produced with this mixture
HOECHST AG6 citations58
US5442061AAug 15, 1995
Radiation-sensitive sulfonic acid esters and their use
HOECHST AG1 citations52