07.19.13
U.S. 8,207,085 B2
Taki Chemical Co. has been granted a patent for a photocatalytic coating composition comprised of photocatalytic titanium oxide, silver, copper and a quaternary ammonium hydroxide as a stabilizer.
Taki Chemical Co. has been granted a patent for a photocatalytic coating composition comprised of photocatalytic titanium oxide, silver, copper and a quaternary ammonium hydroxide as a stabilizer.