Isn't it Sherman Williams based on the article amisa posted earlier.. read HCTI's press release: http://www.otcmarkets.com/otciq/ajax/showNewsReleaseDocumentById.pdf?id=17648 and read this: http://www.coatingsworld.com/contents/view_breaking-news/2015-11-02/sherwin-williams-enables-cities-to-wash-away-graffiti-with-ease/ Sounds exactly alike..