Patents

IN254215: A corrosion resistant polyaniline (pani) containing paint for corrosion prevention of steel surfaces and a process for preparing the said paint

In the present invention there is provided a corrosion resistant non toxic paint containing conducting polyaniline (pani) with a vinyl binder and solvent, having good adhesion and sufficient thickness, for corrosion protection of steel surfaces in acid and saline environment and a process for preparing the said paint. The corrosion resistant property of the coating formed by the developed paint has been evaluated by immersion test, potential measurements and impedance test in 3% NaCl and by salt spray test.

Filing Date: 10-03-2006

Issue Date: 03-10-2012

Applicant: CSIR-Central Electro Chemical Research Institute (CSIR-CECRI), Tamil Nadu

Patent No: IN254215

Application No: 0639DEL2006

Inventor(s): Sadagopan Sathiyanarayanan, Sundarajan Muthukrishnan, Gopalachari Venkatachari, Dinesh Chandra Trivedi

IPC Classification: C09D5/08

Country: India

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