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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/06/1991
Application #:
07541854
Filing Dt:
06/21/1990
Inventor:
RUSSELL J. MAC DONALD
Title:
ANION SELECTIVE POLYMERS PREPARED FROM CONCENTRATED SOLUTIONS OF N,N'-METHYLENEBISACRYLAMIDE
Assignment: 1
Reel/Frame:
005353/0729Recorded: 06/21/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/19/1990
Assignee:
65 GROVE STREET,
WATEROWN, MASSACHUSETTS 02172
Correspondent:
NORMAN E. SALIBA
IONICS, INC.
65 GROVE ST.
WATERTOWN, MA 02172
Assignment: 2
Reel/Frame:
015000/0654Recorded: 02/12/2004Pages: 13
Conveyance:
SEE 015083/0722 CORRECTION OF REC. DATE
Assignor:
Exec Dt:
02/13/2004
Assignee:
677 WASHINGTON BOULEVARD
STAMFORD, CONNECTICUT 06912
Correspondent:
LATHAM & WATKINS
PATRICIA CONNER
650 TOWN CENTER DRIVE, SUITE 2000
COSTA MESA, CA 92626
Assignment: 3
Reel/Frame:
015083/0722Recorded: 02/13/2004Pages: 13
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
02/13/2004
Assignee:
677 WASHINGTON BOULEVARD
STAMFORD, CONNECTICUT 06912
Correspondent:
LATHAM & WATKINS
PATRICIA CONNER
650 TOWN CENTER DRIVE, SUITE 2000
COSTA MESA, CALIFORNIA 92626

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