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Patent Assignment Abstract of Title

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Total Assignments: 1

Patent #:	5658464	Issue Dt:	08/19/1997	Application #:	08706142	Filing Dt:	09/20/1996
Inventors:	WILLIAM M. HANN, YI H. PAIK, SUSAN T. ROBERTSON, GRAHAM SWIFT
Title:	METHOD OF INHIBITING SULFATE SCALE IN AQUEOUS SYSTEMS USING POLY(AMINO ACIDS)

Assignment: 1

Reel/Frame:

Recorded: 05/02/1997

Pages: 5

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

Exec Dt:

09/09/1994

Exec Dt:

09/09/1994

Exec Dt:

09/12/1994

Exec Dt:

09/09/1994

Assignee:

PATENT DEPARTMENT

100 INDEPENDENCE MALL WEST

PHILADELPHIA, PENNSYLVANIA 19106

Correspondent:

ROHM AND HAAS COMPANY

KIMBERLY R. HILD

PATENT DEPARTMENT, 7TH FLOOR

100 INDEPENDENCE MALL WEST

PHILADELPHIA, PA 19106-2399

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