Process for preparing (meth)acrylic acid
Номер патента: EP2091906A1
Опубликовано: 26-08-2009
Автор(ы): Alexander May, Bernd Vogel, Hermann Siegert
Принадлежит: Evonik Roehm GmbH
Опубликовано: 26-08-2009
Автор(ы): Alexander May, Bernd Vogel, Hermann Siegert
Принадлежит: Evonik Roehm GmbH
Реферат: The present invention relates to a process for preparing (meth)acrylic acid, characterized in that a cyclic ester is reacted in the presence of a catalyst to form (meth)acrylic acid. The (meth)acrylic acid produced can, in particular, be converted into (meth)acrylates.
Process for preparing (meth)acrylic acid
Номер патента: CN101186568B. Автор: H·西格特,B·福格尔,A·迈. Владелец: Evonik Roehm GmbH. Дата публикации: 2013-04-03.