The corrosion inhibition characteristics of 2,2′-bipyridine (BIPY) and 2,2′-bipyridine-3,3′-dicarboxylic acid (BIDA), on carbon steel in sulphuric acid solutions was studied using potentiodynamic polarization and electrochemical impedance spectroscopy (EIS) techniques at 20°C, 30°C and...

As one of the forms of patent licensing, open licensing is an important mechanism to promote the transformation of patented technological achievements and knowledge diffusion. However, since China has introduced this system in 2021, the detail mechanism is still disputed. This paper compares the...