04.01.13
U.S. 8,216,352 B2
The Shepherd Color Company has obtained a patent for a crystalline zinc aluminum vanadium hydrotalcite composition that is substantially free of trace salts, suited for use as an anti-corrosive pigment.
The Shepherd Color Company has obtained a patent for a crystalline zinc aluminum vanadium hydrotalcite composition that is substantially free of trace salts, suited for use as an anti-corrosive pigment.