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Archive | 1991

HERSTELLUNG OPTISCHER SPEICHERMEDIEN

Karbach Alexander Dr; Pakull Ralf Dipl Chem Dr; Himmler Thomas Dr


Archive | 1991

New poly:aromatic polymers with different substits. are prepd. - by reacting aromatic di:halo cpds. with zinc, manganese, or magnesium in presence of nickel cpd. and tri:aryl-phosphine as catalyst

Himmler Thomas Dr; Pakull Ralf Dipl Chem Dr


Archive | 1996

Spezielle Polycarbonate und ihre Verwendung zur Herstellung optischer Artikel

Haese Wilfried Dipl Chem Dr; Bruder Friedrich Dipl Phys Dr; Pakull Ralf Dipl Chem Dr; Kirsch Juergen Dipl Chem Dr; Loewer Hartmut Dipl Chem Dr


Archive | 1996

POLYCARBONATES SPECIAUX ET LEUR UTILISATION POUR LA PREPARATION D'ARTICLES OPTIQUES.

Haese Wilfried Dipl Chem Dr; Bruder Friedrich Dipl Phys Dr; Pakull Ralf Dipl Chem Dr; Kirsch Juergen Dipl Chem Dr; Loewer Hartmut Dipl Chem Dr


Archive | 1995

Toepassing van speciale polycarbonaten voor de vervaardiging van optische voorwerpen.

Haese Wilfried Dipl Chem Dr; Bruder Friedrich Dipl Phys Dr; Pakull Ralf Dipl Chem Dr; Kirsch Juergen Dipl Chem Dr; Loewer Hartmut Dipl Chem Dr


Archive | 1995

Verfahren zur Herstellung von Bisphenolen

Berg Klaus Dipl Chem Dr; Buysch Hans-Josef Dr; Eitel Alfred Dipl Chem Dr; Fennhoff Gerhard Dipl Chem Dr; Immel Otto Dr; Pakull Ralf Dipl Chem Dr; Wehrle Bernhard Dipl Chem Dr; Wulff Claus Dipl Chem Dr


Archive | 1994

Verfahren zur Herstellung von Polycarbonaten und von Polyestercarbonaten

Pakull Ralf Dipl Chem Dr; Fennhoff Gerhard Dipl Chem Dr; Struever Werner Dr; Kirsch Juergen Dipl Chem Dr


Archive | 1993

Use of mixts. of isomeric 9-carbon alkylphenol(s) - as chain cleavage agents in prodn. of thermoplastic aromatic polycarbonate(s)

Freitag Dieter Dipl Chem Dr; Wulff Claus Dipl Chem Dr; Weymans Guenther Dipl Phys Dr; Kirsch Juergen Dipl Chem Dr; Pakull Ralf Dipl Chem Dr


Archive | 1993

BISPHENOL-SYNTHESE AN MODIFIZIERTEN IONENAUSTAUSCHERHARZEN UNTER VERWENDUNG SPEZIELL GEREINIGTER CARBONYLVERBINDUNGEN

Berg Klaus Dipl Chem Dr; Fennhoff Gerhard Dipl Chem Dr; Pakull Ralf Dipl Chem Dr; Buysch Hans-Josef Dr; Wehrle Bernhard Dipl Chem Dr; Eitel Alfred Dipl Chem Dr; Wulff Claus Dipl Chem Dr; Kirsch Juergen Dipl Chem Dr


Archive | 1992

VERFAHREN ZUR HERSTELLUNG VON LOESUNGSMITTELFREIEM POLYCARBONAT

Kuehling Steffen Dipl Chem Dr; Pakull Ralf Dipl Chem Dr; Grigo Ulrich Dipl Chem Dr; Tacke Peter Dipl Chem Dr; Freitag Dieter Dipl Chem Dr; Alewelt Wolfgang Dipl Chem Dr

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