[12] Patent
[11] Patent No.:GC0004564  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2016                32/2016  
Number of the Decision to Grant the Patent:2016/90183
Date of the Decision to Grant the Patent:27/Dec/2016

[21] Application No.:GCC/P/2007/8637

[22] Filing Date:3/7/2007

[30] Priority:

[33] State [32] Priority date [31] Priority No.
DE
DE
5/7/2006
18/5/2007
102006031413.1
102007023515.3

[72] Inventors:1- Frank Bauer،2- Volker Brehme،3- Dirk Rottger،4- Manfred Neumann

[73] Owner: Degussa GmbH, Bennigsenplatz 1, 40474, Dusseldorf, Germany

[74] Agent: Suleiman I. Al-Ammar Law Office

  

 

  

[51]IPC:
Int. Cl.: B01J 31/22, 31/28; C07C 11/12, 2/40 (2006.01)

[56] Cited Documents:

-US 5345007 A (ELF ATOCHEM S. A.) 06 September 1994  
Examiner: Bander M. Al-Thobity

[54] PROCESS FOR PREPARING DIENES BY HYDRODIMERIZATION
[57] Abstract: The invention relates to a process for preparing substituted or unsubstituted 1,7-diolefins by hydrodimerizing non-cyclic olefins having at least two conjugated double bonds in the presenoe of a reducing agent and of a catalyst, wherein the catalyst used is a metal-carbene complex.
No. of claims: 15


 

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