Process for preparing cyclododecatriene

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United States of America Patent

PATENT NO 8168841
APP PUB NO 20070265184A1
SERIAL NO

11688505

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Abstract

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Preparation of cyclododecatriene in a continuous or discontinuous process by trimerization of butadiene in the presence of a catalyst system and a solvent, the crude cyclododecatriene obtained being able to be isolated by means of distillation. The cyclooctadiene formed as by-product can likewise be isolated from the crude product.

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Patent Owner(s)

  • EVONIK DEGUSSA GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brügging, Wilhelm Haltern am See, DE 1 12
Herwig, Jürgen Hünxe, DE 6 21
Roos, Martin Haltern am See, DE 49 713
Wilczok, Norbert Mülheim, DE 9 86

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