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Ulrich Leyrer

Bayer

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Publication

Featured researches published by Ulrich Leyrer.

Archive | 1990

New 1,1-bis-aminophenyl-cyclo:alkane(s) - useful as starting materials for prodn. of polyamide(s), polyurea(s), polyurethane-urea(s), epoxide-di:amine addn. prods. etc.

Helmut Waldmann; Ulrich Leyrer; Hans-Peter Dipl Chem D Mueller; Karsten-Josef Idel; Carl Casser; Gerd Fengler; Uwe Dr. Westeppe

Archive | 1994

Process for the production of low viscosity high functionality, light colored polyethers based on sucrose

Pramod Gupta; Hans-Joachim Sandhagen; Werner Dr. Betz; Ulrich Leyrer; Martin Hoppe

Archive | 1994

Blends of polysocyanates and pentane and or cyclopentane, a process for the preparation of rigid foams calorifuges or cyclopentane, urethane- and optionally isocyanurate groups and their use as insulating materials.

Ulrich Leyrer; Christoph Vogel; Manfred Kapps

Archive | 1994

Clear low viscosity high-functional polyethers based on saccharose.

Pramod Gupta; Hans-Joachim Sandhagen; Werner Dr. Betz; Ulrich Leyrer; Martin Hoppe

Archive | 1994

Mixtures of polyisocyanates with pentane and/or cyclopentane and process for the production of rigid foams containing urethane and optionally isocyanurate groups

Ulrich Leyrer; Christoph Vogel; Manfred Kapps

Archive | 1994

Production of low viscosity high functionality light colored polyether based on sucrose

Werner Dr. Betz; Pramod Gupta; Martin Hoppe; Ulrich Leyrer; Hans-Joachim Sandhagen; ヴエルナー・ベツツ; ウルリツヒ・レイラー; ハンス−ヨアヒム・ザントハーゲン; プラモド・グプタ; マルテイン・ホツプ

Archive | 1991

New bis:hydroxy-alkoxy-di:phenyl-cycloalkane cpds. - for prepn. of thermoplastic polyester(s) and co-polyester(s) with impact resistance, prepd. by reacting bisphenol and dioxolone

Klaus Zander; Juergen Dipl Chem Dr Kirsch; Uwe Dr. Westeppe; Ulrich Leyrer; Carl Casser; Helmut Waldmann

Archive | 1994

Mischungen aus Polyisocyanaten mit Pentan und/oder Cyclopentan, ein Verfahren zur Herstellung von Urethan- und gegebenfalls Isocyanuratgruppen aufweisenden Hartschaumstoffen und deren Verwendung als Wärmedämmaterialien

Ulrich Leyrer; Christoph Vogel; Manfred Kapps

Archive | 1993

Niedrigviskose, hochfunktionelle, helle Polyether auf Saccharose-Basis Low viscosity, highly functional, bright polyethers sucrose-based

Pramod Gupta; Joachim Dr Sandhagen; Werner Dr. Betz; Ulrich Leyrer; Ernst-Martin Dr Hoppe

Archive | 1992

Method for the production of rigid cellular materials containing urethane groups

Manfred Kapps; Peter Vehlewald; Ulrich Leyrer; Werner Dr Dietrich; Gerhard Heilig; William J. Nicola

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Manfred Kapps

Bayer

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Pramod Gupta

Bayer

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Werner Dr. Betz

Bayer

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Christoph Vogel

Bayer

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Hans-Joachim Sandhagen

Bayer

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Martin Hoppe

Bayer

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Volker Eckhardt

Bayer

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Carl Casser

Bayer

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Hans R. Kricheldorf

University of Hamburg

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Helmut Waldmann

Bayer

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