[12] Patent
[11] Patent No.:GC0009457  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/142210
Date of the Decision to Grant the Patent:24/Dec/2018

[21] Application No.:GC 2012-23205

[22] Filing Date:26/12/2012

[30] Priority:

[33] State [32] Priority date [31] Priority No.
IT
28/12/2011
MI2011A002403

[72] Inventors:1- Rodolfo IEZZI،2- Giulio MANZINI،3- Paolo POLLESEL،4- Alessandro DEL SEPPIA

[73] Owner: Versalis S.P.A., 1 Piazza Boldrini, 20097, San Donato Milanese, Italy

[74] Agent: Abu-Gazaleh Intellectual Property L.L.C

  

 

  

[51]IPC:
Int. Cl.: B01J 23/58, 23/62 (2006.01)

[56] Cited Documents:

-US 4 677 237 A (IMAI TAMOTSU [US] ET AL) 30 June 1987
-US 2010/168493 A1 (LE PELTIER FABIENNE [FR] ET AL) 1 July 2010
-US 2005/033101 A1 (VOSKOBOYNIKOV TIMUR v [US] ET AL) 10 February 2005
 
Examiner: Bander M. Al-Thobity

[54] CATALYTIC COMPOSITION AND PROCESS FOR THE DEHYDROGENATION OF BUTENES OR MIXTURES OF BUTANES AND BUTENES TO GIVE 1,3-BUTADIENE
[57] Abstract: The present invention relates to a catalytic composition which comprises microspheroidal alumina and an active component containing a mixture comprising Gallium and/or Gallium oxides, Tin and/or Tin oxides, a quantity ranging from 1 ppm to 500 ppm with respect to the total weight of the catalytic composition of platinum and/or platinum oxides, and oxides of alkaline and/or alkaline earth metals.
No. of claims: 23     No. of figures: 1


 

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