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:007853/0556   Pages: 2
Recorded: 03/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
07/21/1998
Application #:
08567479
Filing Dt:
12/05/1995
Title:
USE OF GLYCINE-N,N-DIACETIC ACID DERIVATIVES AS COMPLEXING AGENTS FOR ALKALINE EARTH METAL AND HEAVY METAL IONS IN THE PRODUCTION AND TRANSPORT OF PETROLEUM AND NATURAL GAS
Assignors
1
Exec Dt:
11/30/1995
2
Exec Dt:
11/30/1995
Assignee
1
67056 LUDWIGSHAFEN
GERMANY
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
STEPHEN G. BAXTER
1755 JEFFERSON DAVIS HIGHWAY
ATTORNEYS AT LAW, FOURTH FLOOR
ARLINGTON, VA 22202

Search Results as of: 06/01/2024 03:39 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