Cycloaliphatic diisocyanates, optionally in the form of isomeric mixtures and a process for their preparation
Номер патента: CA1213285A
Опубликовано: 28-10-1986
Автор(ы): Hartmut Knofel, Herbert Stutz, Michael Brockelt, Stefan Penninger
Принадлежит: Bayer AG
Опубликовано: 28-10-1986
Автор(ы): Hartmut Knofel, Herbert Stutz, Michael Brockelt, Stefan Penninger
Принадлежит: Bayer AG
Реферат: CYCLOALIPHATIC DIISOCYANATES, OPTIONALLY IN THE FORM OF ISOMERIC MIXTURES AND A PROCESS FOR THEIR PREPARATION ABSTRACT OF THE DISCLOSURE A diisocyanate corresponding to the formula in which R1, R2, R3, m and n are as defined here-in is prepared by phosgenating a diamine corresponding to the formula
Mixtures of cycloaliphatic diisocyanates, a process for their preparation and their use for the production of polyisocyanate addition products
Номер патента: US5786438A. Автор: Rolf-Volker Meyer,Bernhard Jansen,Hans-Joachim Scholl,Klaus Jost. Владелец: Bayer AG. Дата публикации: 1998-07-28.