Jian Lu

US Patent:

7713903, May 11, 2010

Filed:

Aug 25, 2008

Appl. No.:

12/197940

Inventors:

John Robert Lockemeyer - Sugar Land TX, US
Jian Lu - Bellaire TX, US
Nga Thi-Huyen Vi - Katy TX, US

Assignee:

Shell Oil Company - Houston TX

International Classification:

B01J 21/02
C07D 301/06
C07D 301/08
C07D 301/10
C07C 31/18
C07C 213/02
C07C 213/04

US Classification:

502202, 502203, 549532, 549533, 549534, 564475, 568680, 568853

Abstract:

A carrier that may be used in the manufacture of an olefin epoxidation catalyst is provided that is prepared from a process involving depositing boron on the carrier and subsequently calcining the carrier. Also provided is an olefin epoxidation catalyst comprising a silver component deposited on such a calcined carrier. Also provided is a process for the epoxidation of an olefin employing such a catalyst and a process for producing a 1,2-diol, a 1,2-diol ether, or an alkanolamine employing the olefin oxide.

US Patent:

7951748, May 31, 2011

Filed:

Aug 9, 2006

Appl. No.:

11/501297

Inventors:

Jian Lu - Houston TX, US
Theofiel Meuris - Magnolia TX, US

Assignee:

Shell Oil Company - Houston TX

International Classification:

B01J 29/04
B01J 23/58
B01J 23/02
C07D 301/10

US Classification:

502344, 502 60, 502330, 502340, 549534

Abstract:

A method of preparing a shaped catalyst, which method comprises molding a dough into shaped particles and drying the shaped particles, wherein the dough comprises a support material, or a precursor thereof, and a silver component; the shaped catalyst, and a use of the shaped catalyst.

US Patent:

20050222441, Oct 6, 2005

Filed:

Mar 31, 2005

Appl. No.:

11/095336

Inventors:

Jian Lu - Houston TX, US

International Classification:

C07D301/03
C07C043/03

US Classification:

549534000, 564471000, 568679000, 568867000

Abstract:

A process for preparing a catalyst comprising silver on a support, which process comprises depositing silver on the support, and

US Patent:

20060036104, Feb 16, 2006

Filed:

Aug 11, 2005

Appl. No.:

11/201473

Inventors:

Jian Lu - Houston TX, US
Dien Duong - Houston TX, US
Nga Vi - Katy TX, US

International Classification:

C07D 303/02
B01J 29/04
B01J 29/87

US Classification:

549512000, 502060000

Abstract:

A method of preparing a shaped catalyst, which method comprises moulding a dough into shaped particles and drying at least a portion of the shaped particles at a temperature below 1000 C., wherein the dough comprises a support material, or a precursor-thereof, and a silver component; the shaped catalyst, and a use of the shaped catalyst.

US Patent:

20060036105, Feb 16, 2006

Filed:

Aug 11, 2005

Appl. No.:

11/201713

Inventors:

Jian Lu - Houston TX, US
Dien Duong - Houston TX, US
Nga Vi - Katy TX, US

International Classification:

C07D 303/02
B01J 29/04
B01J 29/87

US Classification:

549512000, 502060000

Abstract:

A method of preparing a shaped catalyst, which method comprises moulding a dough into shaped particles and drying at least a portion of the shaped particles at a temperature below 1000 C., wherein the dough comprises a support material, or a precursor thereof, and a silver component; the shaped catalyst, and a use of the shaped catalyst.

US Patent:

20070185339, Aug 9, 2007

Filed:

Feb 1, 2007

Appl. No.:

11/670325

Inventors:

Jian LU - Houston TX, US

International Classification:

C07D 301/10
B01J 38/04

US Classification:

549534, 502 34

Abstract:

A process for treating a supported epoxidation catalyst comprising silver in a quantity of at most 0.15 g per msurface area of the support, which process comprises:

US Patent:

20200325385, Oct 15, 2020

Filed:

Apr 12, 2017

Appl. No.:

16/092420

Inventors:

- HOUSTON TX, US
Sunil ASHTEKAR - Houston TX, US
Shekhar JAIN - Houston TX, US
Jian LU - Bellaire TX, US
Sujatha DEGALEESAN - Katy TX, US
Kamran AKBAR ZADEH - Katy TX, US

International Classification:

C09K 8/524
F16L 55/24
B08B 9/027

Abstract:

A solvent mixture comprising a solvent and a polar additive and associated methods.