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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/20/1983
Application #:
06253970
Filing Dt:
04/13/1981
Inventor:
GWAN KIM
Title:
SUPPORTED PLATINUM GROUP METAL CATALYSTS WITH CONTROLLED METAL PENETRATION
Assignment: 1
Reel/Frame:
004145/0838Recorded: 07/08/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/20/1981
Assignee:
114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Correspondent:
MARK T. COLLINS
W. R. GRACE & CO. PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 2
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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