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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/05/1991
Application #:
07332984
Filing Dt:
04/04/1989
Inventors:
DONALD O. HUTCHINSON, ALI M. DADGAR, KEITH G. ANDERSON
Title:
PROCESS FOR PREPARING BISIMIDES PRODUCTS
Assignment: 1
Reel/Frame:
005505/0151Recorded: 11/13/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/29/1989
Exec Dt:
03/29/1989
Exec Dt:
03/29/1989
Assignee:
A CORP OF VA
RICHMOND, VIRGINIA
Correspondent:
MR. P. M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 2
Reel/Frame:
007779/0472Recorded: 01/25/1996Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/12/1992
Assignee:
5600 COLLINGWOOD DRIVE
KALAMAZOO, MICHIGAN 49004
Correspondent:
RICHARD A. GAFFIN, ESQ.
1200 CAMPAU SQUARE PLAZA BLDG.
99 MONROE, NW
GRAND RAPIDS, MI 49503
Assignment: 3
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

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