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Dive into the research topics where Steffen Dipl Chem Dr Kuehling is active.

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Featured researches published by Steffen Dipl Chem Dr Kuehling.


Archive | 1992

Thermoplastic polycarbonate prodn with low content of branched polymer - by two-stage melt-transesterification and polycondensation of di:phenol(s) and di:aryl carbonate(s) with quat. ammonium or phosphonium catalysts, for optical applications

Steffen Dipl Chem Dr Kuehling; Hermann Kauth; Wolfgang Alewelt; Dieter Freitag


Archive | 1993

Two-step process for the preparation of thermoplastic polycarbonate

Steffen Dipl Chem Dr Kuehling; Hermann Kauth; Wolfgang Alewelt


Archive | 1991

Preparation of solvent free polycarbonate by solid state polycondensation of oligomers

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


Archive | 1994

Preparation of thermoplastic polycarbonate

Wolfgang Alewelt; Hermann Kauth; Steffen Dipl Chem Dr Kuehling; シユテフエン・キユーリング; ヘルマン・カウト; ボルフガング・アレベルト


Archive | 1995

A process for producing poly (diorganosiloxane) -Polycarbonat block copolymers

Annett Dipl Chem Dr Koenig; Steffen Dipl Chem Dr Kuehling


Archive | 1992

Prepn of aromatic polycarbonate from di:phenol and di:aryl carbonate, in melt - in presence of catalyst, with passage of large current of inert gas through melt

Wolfgang Alewelt; Steffen Dipl Chem Dr Kuehling; Hermann Kauth


Archive | 1998

Production of bis(4-hydroxyaryl)alkane, useful in production of polymer, e.g. polycarbonate or epoxide, involves using circulating inert gas for stripping aromatic hydroxyl compound from adduct

Steffen Dipl Chem Dr Kuehling; Rolf Lanze; Rainer Neumann; Frieder Heydenreich; Tony Van Osselaer


Archive | 1996

PRODUCTION OF THERMOPLASTIC POLYCARBONATE

Wolfgang Alewelt; Dieter Freitag; Hermann Kauth; Steffen Dipl Chem Dr Kuehling; シユテフエン・キユーリング; デイーター・フライターク; ヘルマン・カウト; ボルフガング・アレベルト


Archive | 1992

Polycarbonate prpen. from dipheonl and carbonate ester - by polycondensn. of intermediate crystalline oligocarbonate in presence of boiling liq. entraining agent, used in electrical industry

Hans Juergen Dipl C Rosenkranz; Hans-Josef Dr. Buysch; Steffen Dipl Chem Dr Kuehling


Archive | 1998

Process for preparing phosphonium phenolates

Annett Dr Koenig; Steffen Dipl Chem Dr Kuehling; Lothar Bunzel; Uwe Dipl Ing Hucks

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