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:
11/22/2011
Application #:
11978882
Filing Dt:
10/30/2007
Publication #:
Pub Dt:
04/30/2009
Inventor:
R. Jay WARNER
Title:
ACETALDEHYDE REMOVAL FROM METHYL ACETATE BY DISTILLATION AT ELEVATED PRESSURE
Assignment: 1
Reel/Frame:
020121/0356Recorded: 10/30/2007Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/17/2007
Assignee:
1601 WEST LBJ FREEWAY
BISHOP IP LEGAL DEPT
DALLAS, TEXAS 75234
Correspondent:
CELANESE LTD.
ATTN: IP LEGAL DEPT.
IZIP 701
400 HWY 77 SOUTH
BISHOP, TX 78343

Search Results as of: 05/28/2024 11:30 AM
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