Keul Helmut Dipl Chem Dr

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Archive | 1987

THERMOPLASTISCHE BLOCKCOPOLYMERE AUF DER BASIS VON CYCLISCHEN CARBONATEN ODER ESTERN

Eichenauer Herbert Dr; Lindner Christian Dipl Chem Dr; Leitz Edgar Dipl Chem Dr; Ott Karl-Heinz Dipl Chem Dr; Buysch Hans-Josef Dr; Mues Peter Dr; Hoecker Hartwig Prof Dr; Keul Helmut Dipl Chem Dr

Archive | 1991

Colourless block copolymer(s) prodn. - by polymerisation of alkylene oxide(s) and cyclic carbonate(s) in presence of aluminium porphyrin initiator

Hovestadt Wieland Dipl Chem; Keul Helmut Dipl Chem Dr; Hoecker Hartwig Prof Dipl Chem; Eichenauer Herbert Dipl Chem D; Ott Karl-Heinz Dipl Chem Dr

Archive | 1987

CELLULOSEESTER-FORMMASSEN MIT VERBESSERTER ZAEHIGKEIT

Eichenauer Herbert Dr; Lindner Christian Dipl Chem Dr; Mueller Friedemann Dr; Hoecker Hartwig Prof Dr; Keul Helmut Dipl Chem Dr

Archive | 1996

Prodn. of N-alpha-hydroxy-acyl alpha-amino acid cpds. useful as morpholine-di:one intermediates

Joerres Volker Dipl Chem; Keul Helmut Dipl Chem Dr; Hoecker Hartwig Prof Dr

Archive | 1994

Cyclische Carbonate der Bis(2-hydroxy-3-cycloalkyl-phenyl)methane und Verfahren zur Herstellung aromatischer Polycarbonate daraus

Keul Helmut Dipl Chem Dr; Hoecker Hartwig Dipl Chem Prof; Deisel Frank; Leitz Edgar Dipl Chem Dr; Schoen Norbert Dipl Chem Dr; Buysch Hans-Josef Dr

Archive | 1993

New block copolymers for prodn. of films, sealants and coatings - contg. as one block, polymer of cyclic aliphatic carbonate or copolymer with cyclic aliphatic ester and as other block, poly:siloxane

Leitz Edgar Dipl Chem Dr; Sylvester Gerd Dipl Chem Dr; Mueller Achim Dipl Chem; Keul Helmut Dipl Chem Dr; Hoecker Hartwig Prof Dipl Chem

Archive | 1992

Prodn. of statistical aromatic co-polycarbonate - by anionic copolymerisation of ortho- and para-bisphenol carbonate monomers and para-bisphenol carbonate oligomer with organo-alkali metal initiator

Keul Helmut Dipl Chem Dr; Deisel Frank Dipl Chem; Hoecker Hartwig Prof Dipl Chem; Leitz Edgar Dipl Chem Dr; Schoen Norbert Dipl Chem Dr; Sylvester Gerd Dipl Chem Dr

Archive | 1992

Aromatic block co-polycarbonate with thermal dimensional stability - contain blocks based on ortho-bisphenol carbonate monomers and blocks based on para-bisphenol carbonate oligomers

Keul Helmut Dipl Chem Dr; Deisel Frank Dipl Chem; Hoecker Hartwig Prof Dipl Chem; Leitz Edgar Dipl Chem Dr; Schoen Norbert Dipl Chem Dr; Sylvester Gerd Dipl Chem Dr

Archive | 1992