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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
5252663
Issue Dt:
10/12/1993
Application #:
07703931
Filing Dt:
05/22/1991
Inventors:
RAMA S. CHANDRAN, CARMINE P. IOVINE, PAUL R. MUDGE, JOHN C. LEIGHTON, MALCOLM F. HALLAM
Title:
FORMALDEHYDE-FREE CROSSLINKING EMULSION POLYMER SYSTEMS BASED ON VINYL ESTER DIALKOXYHYDROXYETHYL ACRYLAMIDE CO- AND TERPOLYMERS
Assignment: 1
Reel/Frame:
005726/0256Recorded: 05/22/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
CHANDRAN, RAMA S.
Exec Dt:
05/21/1991
IOVINE, CARMINE P.
Exec Dt:
05/21/1991
MUDGE, PAUL R.
Exec Dt:
05/21/1991
LEIGHTON, JOHN C.
Exec Dt:
05/21/1991
HALLAM, MALCOLM F.
Exec Dt:
05/21/1991
KUKKALA, PRAVIN K.
Exec Dt:
05/21/1991
Assignee:
NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION
A CORPORATION OF DE
501 SILVERSIDE RD.,
WILMINTON, DELAWARE 19809
Correspondent:
EDWIN M. SZALA
NATIONAL STARCH AND CHEMICAL CO.
BOX 6500
BRIDGEWATER, NJ 08807
Assignment: 2
Reel/Frame:
015819/0210Recorded: 03/02/2005Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NATIONAL STARCH & CHEMICAL INVESTMENT HOLDING CORPORATION
Exec Dt:
02/04/2005
Assignee:
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
ATTN: BISHOP IP LEGAL DEPT.
DALLAS, TEXAS 75234
Correspondent:
C/O CELANESE LTD.
M. SUSAN SPIERING
IP LEGAL DEPT. IZIP 701
BISHOP, TX 78343
Assignment: 3
Reel/Frame:
020690/0600Recorded: 03/25/2008Pages: 28
Conveyance:
ASSIGNMENT OF SECURITY INTEREST IN CERTAIN PATENTS
Assignor:
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
04/02/2007
Assignee:
DEUTSCHE BANK AG, NEW YORK BRANCH, AS COLLATERAL AGENT
60 WALL STREET
NEW YORK, NEW YORK 10005
Correspondent:
CORPORATION SERVICE COMPANY
1133 AVENUE OF THE AMERICAS
SUITE 3100
NEW YORK, NY 10036

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