11.14.05
Patent No. US 6,559,110 B1: A Troy, MI-based researcher patented a bar soap with enhanced antibacterial/microbial properties and consisting of at least one anionic surfactant and at least one each of an acidifying, antibacterial, lubricating, skin conditioning, coloring, moisturizing, binding and anti-cracking, thixotropic, solubilizing, emulsifying, abrasive and antioxidant agent.