Patent No. U.S. 6,946,498 B2
Nippon Arc Co., Ltd. has received a patent for a coating composition comprised of an anionic surfactant comprising a sulfonic acid salt; inorganic oxide microparticles; a silicon compound, having one acryl group or methacryl group and a hydrolyzable group, or a hydrolysate of the compound; a compound having at least two photopolymerizable unsaturated groups; and a photopolymerization initiator.