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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/02/1985
Application #:
06533206
Filing Dt:
09/20/1983
Inventor:
MILTON E. WINYALL
Title:
PARTICULATE DIALYTIC SLICA
Assignment: 1
Reel/Frame:
004349/0604Recorded: 01/10/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/21/1983
Assignee:
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Correspondent:
ARTHUR P. SAVAGE
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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