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: 3
Patent #:
Issue Dt:
09/14/1993
Application #:
08008951
Filing Dt:
01/26/1993
Inventors:
KAUNG-FAR LIN, WILLIAM B. WAITES
Title:
SEPARATION OF ALUMINUM ALKYLS FROM OLEFINS USING POLYPHENYLENE OXIDE MEMBRANE
Assignment: 1
Reel/Frame:
006585/0151Recorded: 06/25/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/22/1993
Exec Dt:
01/22/1993
Assignee:
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Correspondent:
PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 2
Reel/Frame:
007109/0340Recorded: 08/16/1994Pages: 62
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/28/1994
Assignee:
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Correspondent:
MR. PHILIP M. PIPPONGER
PATENT AND TRADEMARK DIVISION
ALBERMARLE CORPORATION
451 FLORID BOULEVARD
BATON ROUGE, LA 70801
Assignment: 3
Reel/Frame:
008013/0758Recorded: 06/28/1996Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/01/1996
Assignee:
200 EAST RANDOLPH DRIVE, MC 1907A
LAW DEPARTMENT
CHICAGO, ILLINOIS 60601
Correspondent:
AMOCO CORPORATION
STEPHEN L. HENSLEY
LAW DEPT., MAIL CODE 1907A
200 EAST RANDOLPH DR., P.O. BOX 87703
CHICAGO, IL 60680-0703

Search Results as of: 05/24/2024 11:03 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