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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/06/1989
Application #:
06742261
Filing Dt:
06/07/1985
Inventor:
WEI Y. LIN
Title:
POLYMER COMPOSITION FOR PHOTORESIST APPLICATION
Assignment: 1
Reel/Frame:
004426/0817Recorded: 07/08/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/28/1985
Assignee:
62 WHITTEMORE AVENUE
A CORP OF CONNECTICUT
CAMBRIDGE 40, MASSACHUSETTS
Correspondent:
W. R. GRACE AND CO.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:
005206/0001Recorded: 08/24/1989Pages: 16
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/25/1988
Exec Dt:
05/25/1988
Assignee:
55 HAYDEN AVE.
LEXINGTON, MASSACHUSETTS 02173
Correspondent:
WILLIAM L. BAKER
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 3
Reel/Frame:
008535/0389Recorded: 05/27/1997Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/01/1997
Assignee:
501 SILVERSIDE ROAD, SUITE 27
WILMINGTON, DELAWARE 19809
Correspondent:
NATIONAL STARCH AND CHEMICAL COMPANY
ELLEN T. DEC
P.O. BOX 6500
BRIDGEWATER, NEW JERSEY 08807

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