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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:008742/0057   Pages: 2
Recorded: 10/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
08/11/1998
Application #:
08842502
Filing Dt:
04/24/1997
Title:
PROCESS FOR THE CONVERSION OF ETHYLENE INTO BUT-1-ENE USING ADDITIVES BASED ON POLYMETHYLENE GLYCOLS AND DERIVATIVES THEREOF
Assignors
1
Exec Dt:
04/17/1997
2
Exec Dt:
04/17/1997
3
Exec Dt:
04/17/1997
4
Exec Dt:
04/17/1997
Assignees
1
1 ET 4 AVENUE DE BOIS-PREAU
RUEIL MALMAISON, CEDEX, FRANCE 92852
2
DHABAB STREET
RIYADH 11422, SAUDI ARABIA
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JOAN K. KLEIN
ARLINGTON COURT PLAZA I, SUITE 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201

Search Results as of: 05/24/2024 07:19 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