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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/01/1991
Application #:
07252577
Filing Dt:
09/30/1988
Inventor:
ALLEN L. DEMANGE
Title:
BLENDING METHOD FOR IMPROVED COMPATIBILITY OF DISPERSANTS AND BASIC MAGNESIUM DETERGENTS IN DI PACKAGES
Assignment: 1
Reel/Frame:
004983/0337Recorded: 11/23/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/18/1988
Assignee:
CHICAGO, ILLINOIS
Correspondent:
AMOCO CORPORATION PATENTS & LICENSING
M. C. 1907A
200 EAST RANDOLPH DR.
P. O. BOX 87703
CHICAGO, IL 60680-0703
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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