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CORROSION PREVENTION OF COLD ROLLED STEEL USING WATER DISPERSIBLE LIGNOSULFONIC ACID DOPED POLYANILINEThe invention provides coatings useful for preventing corrosion of metals. The coatings comprise a film-forming resin and conductive polymers comprising linearly conjugated pi-systems and residues of sulfonated lignin or a sulfonated polyflavonoid or derivatives of sulfonated lignin or a sulfonated polyflavonoid. The invention also provides a latex formulation of the coatings, and articles of manufacture comprising a metal substrate and a coating in contact with the metal substrate.
Document ID
20060009299
Acquisition Source
Headquarters
Document Type
Other - Patent
Authors
Viswanathan, Tito (NASA Kennedy Space Center Cocoa Beach, FL, United States)
Date Acquired
August 23, 2013
Publication Date
December 6, 2005
Subject Category
Chemistry And Materials (General)
Report/Patent Number
Patent Application Number: US-Patent-Appl-SN-903260
Patent Number: NASA-Case-KSC-122191
Patent Application Number: US-Patent-Appl-217493
Patent Number: US-Patent-6,972,098
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-Case-KSC-122191|US-Patent-6,972,098
Patent Application
US-Patent-Appl-SN-903260|US-Patent-Appl-217493

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