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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
09/21/1982
Application #:
06193656
Filing Dt:
10/03/1980
Inventors:
DIONISIO G. CUISIA, CHIH M. HWA
Title:
COMPOSITION AND METHOD FOR INHIBITING CORROSION
Assignment: 1
Reel/Frame:
003965/0292Recorded: 01/14/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/05/1980
Exec Dt:
11/05/1980
Assignee:
DUBOIS, TOWER
A CORP. OF DE
CINCINNATI, OHIO 45202
Correspondent:
MARK T. COLLINS
PATENT DEPARTMENT
W.R. GRACE & CO.,
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:
003967/0075Recorded: 03/15/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/10/1982
Assignee:
300 GENESEE ST.
A CORP. OF DE
LAKE ZURICH, ILLINOIS 60047
Correspondent:
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 3
Reel/Frame:
004528/0776Recorded: 03/19/1986Pages: 9
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/19/1985
Assignee:
COLUMBIA, MARYLAND 21044
Correspondent:
W.R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD. 21044
Assignment: 4
Reel/Frame:
004937/0001Recorded: 08/05/1988Pages: 36
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: MAY 25, 1988 CONNECTICUT
Assignors:
Exec Dt:
05/25/1988
Exec Dt:
05/25/1988
Assignee:
Correspondent:
WILLIAM W. MCDOWELL, JR.
W.R. GRACE & CO.-CONN
7379 ROUTE 32
COLUMBIA, MARYLAND 21044

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