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AMMONIUM POLYPHOSPHATE SOLUTIONS CONTAINING MULTI-FUNCTIONAL PHOSPHONATE CORROSION INHIBITORS

10/33,601 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 26, 2001
Examiner CEPHIA D TOOMER
Class 252
Art Group 1714
Patent No. 6,846,437
Case Type Utility - 252/603000
Status Patented Case
Parent 09/723,567 Patented
Child PCT/US02/09244 Published
Last Updated: 6 years, 1 month ago
Date # Transaction