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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/27/1990
Application #:
07308612
Filing Dt:
02/10/1989
Inventor:
ALAKANANDA BHATTACHARYYA
Title:
ALKALINE EARTH METAL SPINEL/KAOLIN CLAYS AND PROCESSES FOR MAKING
Assignment: 1
Reel/Frame:
005074/0356Recorded: 02/10/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/28/1988
Exec Dt:
10/31/1988
Exec Dt:
10/28/1988
Exec Dt:
10/28/1989
Assignee:
OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06817
Correspondent:
UNION CARBIDE CORPORATION
LAW DEPT.-E 134
39 OLD RIDGEBURY RD.
DANBURY, CT 06817-0001
Assignment: 2
Reel/Frame:
006531/0495Recorded: 05/13/1993Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
UOP
Exec Dt:
04/05/1993
Assignee:
10 EAST BALTIMORE STREET
BALTIMORE, MARYLAND 21202
Correspondent:
W. R. GRACE & CO.-CONN.
ARTHUR P. SAVAGE
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MARYLAND 21044

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