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Dive into the research topics where Stephan Wendel is active.

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Featured researches published by Stephan Wendel.


Archive | 1992

Method for preparing halogen-free hard foam substances containing urethane groups and predominantly isocyanurate groups

Rolf Wiedermann; Gerhard Heilig; Martin Hoppe; Stephan Wendel; Wolfgang Schmitz


Archive | 1993

Process for producing hard foams containing urethane groups and mainly isocyanurate groups

Rolf Wiedermann; Stephan Wendel; Wolfgang Schmitz


Archive | 1994

Process for the production of rigid foams containing urethane and isocyanurate groups

Rolf Wiedermann; Stephan Wendel; Ulrich Weber


Archive | 1994

Process for the preparation of rigid foams showing urethane and isocyanurate groups and their use as insulating materials

Rolf Wiedermann; Stephan Wendel; Ulrich Weber


Archive | 1990

Process to prepare an iron catalyst and process to prepare primary amines by hydrogenation of nitriles using said iron catalyst

Otto Immel; Dietrich Liebsch; Hans-H. Schwarz; Stephan Wendel; Peter Fischer


Archive | 1993

PROCESS FOR THE PRODUCTION OF RIGID FOAMS CONTAINING URETHANE GROUPS AND PREDOMINANTLY ISOCYANURATE GROUPS

Rolf Wiedermann; Stephan Wendel; Wolfgang Schmitz


Archive | 1990

Process for the preparation of an iron catalyst and a process for the preparation of primary amines by the hydrogenation of nitriles using said iron catalyst

Otto Immel; Dietrich Liebsch; Hans-H. Schwarz; Stephan Wendel; Peter Fischer


Archive | 1993

Verfahren zur Herstellung von Urethan- und Isocyanuratgruppen aufweisenden Hartschaumstoffen und ihre Verwendung als Dämmaterial Process for the preparation of urethane and isocyanurate foams and their use as insulating material

Rolf Wiedermann; Stephan Wendel; Ulrich Weber


Archive | 1992

Procede de production de mousses de polyurethanne rigides non halogenees contenant des groupes urethannes, surtout des groupes isocyanurates, et leur utilisation comme materiaux isolants

Rolf Wiedermann; Gerhard Heilig; Martin Hoppe; Stephan Wendel; Wolfgang Schmitz


Archive | 1992

A PROCESS FOR THE PRODUCTION OF HALOGEN-FREE RIGID FOAMS CONTAINING URETHANE AND PREDOMINANTLY ISOCYANURATE GROUPS AND THEIR USE AS INSULATION MATERIALS

Weidermann Rolf; Rolf Weidermann; Heilig Gerhard; Gerhard Heilig; Hoppe Martin; Martin Hoppe; Wendel Stephan; Stephan Wendel; Schmitz Wolfgang; Wolfgang Schmitz

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