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Dive into the research topics where Ralph Dr Dammel is active.

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Featured researches published by Ralph Dr Dammel.


Archive | 1992

Styrene monomers with 2,2-bis-tri:fluoro-methyl-oxy:ethano bridging gps. - useful for prodn. of polymeric binders for radiation-sensitive, positive and negative deep-UV resists

Klaus-Juergen Dr Przybilla; Ralph Dr Dammel; Georg Pawlowski


Archive | 1991

Multifunctional compounds having alpha-diazo-beta-ketoester units and sulfonic acid ester units, process for their preparation and their use

Horst Roeschert; Georg Pawlowski; Hans-Joachim Merrem; Ralph Dr Dammel


Archive | 1992

Radiation-sensitive polymers containing naphthoquinone-2-diazide-4-sulfonyl groups and their use in a positive working recording material

Horst Roeschert; Hans-Joachim Merrem; Georg Pawlowski; Juergen Fuchs; Ralph Dr Dammel


Archive | 1991

Multifunctional compounds having alpha-diazo-beta-ketoester units and sulfonic acid ester units and process for their preparation.

Horst Dr. Röschert; Georg Pawlowski; Hans-Joachim Merrem; Ralph Dr Dammel


Archive | 1992

New aromatic cpds. - with 2,2-bis:tri:fluoro-methyl-oxa-ethano gp. linking acid-releasable gp. to carbo-cyclic ring, used in recording material or photoresist

Klaus-Juergen Dr Przybilla; Georg Pawlowski; Ralph Dr Dammel; Wolfgang Dr Appel


Archive | 1992

Acid-cleavable radiation-sensitive compounds, radiation-sensitive composition containing the same and radiation-sensitive recording material prepared therefrom

Georg Pawlowski; Ralph Dr Dammel; Horst Dr. Röschert; Walter Spiess; Di. Charlotte Eckes


Archive | 1992

Acid-cleavable compounds, positive-working radiation-sensitive composition containing the same and radiation-sensitive recording material prepared therefrom

Georg Pawlowski; Horst Dr. Röschert; Walter Spiess; Ralph Dr Dammel


Archive | 1992

Radiation-sensitive polymers with 2-diazo-1,3-dicarbonyl groups, process for its production and its use in a positive-working recording material

Horst Dr. Röschert; Hans-Joachim Merrem; Georg Pawlowski; Jürgen Fuchs; Ralph Dr Dammel


Archive | 1992

Styrol-monomere mit 2,2-bis-trifluormethyl-oxaethano-brueckengliedern und deren verwendung

Klaus-Juergen Dr Przybilla; Ralph Dr Dammel; Georg Pawlowski


Archive | 1992

Durch Säure spaltbare Verbindungen, diese enthaltende positiv strahlungsempfindliche Zusammensetzung und damit hergestelltes positiv strahlungsempfindliches Aufzeichnungsmaterial

Georg Pawlowski; Horst Dr. Röschert; Walter Spiess; Ralph Dr Dammel

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