11.15.05
Patent No. US 6,737,393 B2: An independent researcher in Taipei Hsien, Taiwan, earned a patent for a liquid bubble solution to produce bubbles and illumination when viewed in the dark and under an external source of invisible ultraviolet or infrared radiation. The solution contains a surface active agent, glycerin, a fluorescent brightening agent obtained from diamino-stilbene disulphonic acid derivatives, luminous powder and polyvinyl alcohol. The liquid bubble solution has transparent/semitransparent color.