[12] Patent
[11] Patent No.:GC0011210  
[45] Date of Publishing the Grant of the Patent: 31/May /2020                70/2020  
Number of the Decision to Grant the Patent:2020/167618
Date of the Decision to Grant the Patent:23/May/2020

[21] Application No.:GC 2016-32437

[22] Filing Date:24/11/2016

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
2/12/2015
US 62/262,089

[72] Inventors:1- Sandor Nagy ،2- Barbara Kimmich ،3- Xueyong Yang ،4- Jenny M. Oran Osment ،5- Debra L. Jackson

[73] Owner: Lyondell Chemical Technology, L.P., 1221 McKinney Street, Suite 700 LyondellBasell Tower Houston, TX 77010 US, Houston, TX, USA

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

  

 

  

[51]IPC:
Int. Cl.: B01J 21/06, 21/08, 35/10, 37/02, 37/06, 37/08; C07D 301/19 (2006.01)

[56] Cited Documents:

-US 2007/260074 A1 (BUIJINK JAN KAREL
FREDERIK [NL] ET AL)
8 November 2007
 
Examiner: Rami Al-Ghamdi

[54] CATALYSTS CONTAINING SPECIFIC TITANIUM POLYMORPHIC FORMS
[57] Abstract: A catalyst composition which comprises titanium, wherein part of the titanium is present as a titanium dioxide phase and at least some of the titanium dioxide phase is in the brookite polymorphic form is provided. In some embodiments, the catalyst also comprises a silica support which exhibits a high surface area and pore volume. Methods of preparing the catalyst and its use in an epoxidation reaction are also provided.
No. of claims: 19     No. of figures: 1


 

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