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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/14/1981
Application #:
06091722
Filing Dt:
11/06/1979
Inventor:
DUANE C. HARGIS
Title:
CATALYST FOR OLEFIN PRODUCTION
Assignment: 1
Reel/Frame:
003811/0349Recorded: 12/01/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/02/1979
Assignee:
RICHMOND, VIRGINIA
Correspondent:
ROBERT A. LINN
ETHYL CORP.
1600 WEST EIGHT MILE RD.
FERNDALE, MI 48220
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

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