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: 2
Patent #:
Issue Dt:
01/14/1992
Application #:
06435527
Filing Dt:
10/20/1982
Inventors:
ROBERT J. GARRECHT, J. IRVINE KNEPPER, GEORGE W. DEAR
Title:
ALKYL OR ALKENYL SUCCINIC ACIDS AS CORROSION INHIBITORS FOR OXYGENATED FUELS
Assignment: 1
Reel/Frame:
004060/0677Recorded: 10/20/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/15/1982
Exec Dt:
10/15/1982
Exec Dt:
10/15/1982
Assignee:
100 NORTH BROADWAY
A CORP. OF DE
ST. LOUIS, MISSOURI 63102
Correspondent:
SIDNEY B. RING
PETROLITE CORP.
369 MARSHALL AVE.
ST. LOUIS, MO 63119
Assignment: 2
Reel/Frame:
008709/0825Recorded: 09/22/1997Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/02/1997
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
BAKER HUGHES INCORPORATED
MARYLN DAWSON
3900 ESSEX LANE, SUITE 1200
HOUSTON, TX 77027

Search Results as of: 06/14/2024 05:27 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