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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/24/1988
Application #:
06715628
Filing Dt:
03/25/1985
Inventor:
GRANVILLE L. SMYSER
Title:
ETHYLENE-UNSATURATED, ESTER-SUBSTITUTED OLEFIN TERPOLYMER FLOW IMPROVERS
Assignment: 1
Reel/Frame:
004769/0312Recorded: 10/19/1987Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/23/1985
Assignee:
CHICAGO, ILLINOIS
Correspondent:
GREGORY E. CROFT
STANDARD OIL CO. (INDIANA)
200 E. RANDOLPH DRIVE
CHICAGO, IL 60601
Assignment: 2
Reel/Frame:
006348/0179Recorded: 12/14/1992Pages: 20
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/07/1992
Assignee:
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Correspondent:
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801

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