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:009922/0792   Pages: 3
Recorded: 04/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 5
1
Patent #:
Issue Dt:
07/23/1996
Application #:
08358492
Filing Dt:
12/19/1994
Title:
POLYMERIZATION CATALYSTS BASED ON TRANSITION METAL COMPLESES WITH LIGANDS CONTAINING PYRROLYL RINGS
2
Patent #:
Issue Dt:
09/10/1996
Application #:
08373814
Filing Dt:
01/17/1995
Title:
BORABENZENE BASED OLEFIN POLYMERIZATION CATALYSTS
3
Patent #:
Issue Dt:
06/10/1997
Application #:
08423232
Filing Dt:
04/17/1995
Title:
POLYMERIZATION OF ALPHA-OLEFINS WITH TRANSITION METAL CATALYSTS BASED ON BIDENTATE LIGANDS CONTAINING PYRIDINE OR QUINOLINE MOIETY
4
Patent #:
Issue Dt:
04/28/1998
Application #:
08643102
Filing Dt:
05/02/1996
Title:
SUPPORTED CATALYST
5
Patent #:
Issue Dt:
05/05/1998
Application #:
08654435
Filing Dt:
05/28/1996
Title:
POLYSILOXANE SUPPORTED METALLOCENE CATALYSTS
Assignor
1
Exec Dt:
01/06/1997
Assignee
1
ONE HOUSTON CENTER, P.O. BOX 3646
1221 MCKINNEY STREET
HOUSTON, TEXAS 77253
Correspondence name and address
LIDDELL SAPP ZIVLEY HILL ET AL.
JOHN WILSON JONES
600 TRAVIS
SUITE 3400
HOUSTON, TX 77002-3095

Search Results as of: 05/10/2024 04:08 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