WS

Walter Spiess

Hoechst Gmbh: 7 patents #9 of 606Top 2%
📍 Dieburg, DE: #1 of 7 inventorsTop 15%
Overall (1994): #935 of 165,921Top 1%
7
Patents 1994

Issued Patents 1994

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5364734 Postive-working radiation-sensitive mixture and radiation-sensitive recording material produced therewith Georg Pawlowski, Horst Roeschert, Klaus-Juergen Przybilla 1994-11-15
5356752 Compounds with acid-labile protective groups useful in positive-working radiation-sensitive mixtures Ivan Cabrera 1994-10-18
5346804 Acid-cleavable radiation-sensitive compounds, positive working radiation-sensitive mixture containing theses compounds, and radiation-sensitive recording material produced with this mixture Geog Pawlowski, Ralph R. Dammel, Horst Roeschert, Charlotte Eckes 1994-09-13
5346806 Acid-cleavable radiation-sensitive compounds, radiation-sensitive mixture containing these compounds, and radiation-sensitive recording material produced with this mixture Georg Pawlowski, Ralph R. Dammel, Horst Roeschert, Charlotte Eckes 1994-09-13
5298364 Radiation-sensitive sulfonic acid esters and their use Georg Pawlowski, Horst Roeschert, Klaus-Juergen Przybilla 1994-03-29
5286867 Substituted 1-sulfonyloxy-2-pyridones and process for preparing them Gerhard Lohaus, Georg Pawlowski 1994-02-15
5286602 Acid-cleavable compounds, positive-working radiation-sensitive mixture containing these compounds, and radiation-sensitive recording material produced with this mixture Georg Pawlowski, Horst Roeschert, Ralph R. Dammel 1994-02-15