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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/30/1994
Application #:
08125999
Filing Dt:
09/23/1993
Inventors:
WILLIAM J. YORKE, EDMUND J. BOCKOWSKI
Title:
METHODS FOR INHIBITING THE CORROSION AND DEPOSITION OF IRON AND IRON-CONTAINING METALS IN AQUEOUS SYSTEMS
Assignment: 1
Reel/Frame:
006748/0622Recorded: 11/05/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/22/1993
Exec Dt:
09/22/1993
Assignee:
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053-6783
Correspondent:
BETZ LABORATORIES, INC.
GIGI G. JOHNSTON
LEGAL DEPT.
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 2
Reel/Frame:
009965/0484Recorded: 04/26/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/09/1998
Assignee:
D-53227
LANDGRABENWEG 151
BONN, GERMANY
Correspondent:
COOPER & DUNHAM LLP
NORMAN H. ZIVIN
1185 AVENUE OF THE AMERICAS
23RD FLOOR
NEW YORK, NEW YORK 10036

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