skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
Issue Dt:
05/23/2006
Application #:
10453679
Filing Dt:
06/03/2003
Publication #:
Pub Dt:
12/09/2004
Inventors:
An-Hsiang Wu, Charles A. Drake
Title:
SELECTIVE PARA-XYLENE PRODUCTION VIA METHYLATION OF TOLUENE WITH METHANOL IN THE PRESENCE OF MODIFIED HZSM-5 CATALYST
Assignment: 1
Reel/Frame:
014141/0096Recorded: 06/03/2003Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/13/2003
Exec Dt:
05/13/2003
Assignee:
10001 SIX PINES DRIVE
P.O. BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Correspondent:
WILLIAMS, MORGAN & AMERSON, P.C.
RAYMUND F. EICH, PH.D.
10333 RICHMOND, SUITE 1100
HOUSTON, TEXAS 77042

Search Results as of: 05/19/2024 04:23 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT