John Cooper is a chemist who has spent 43 years in the toner and digital imaging industry. In 1983 Cooper founded Toner Research Services, which operated as one of the industries only independent research laboratories. Esprix Technologies acquired that laboratory in 2004 and continues to provide a variety of toner and imaging material related development and testing services(contact Ttremitiere@esprixtech.com). John Cooper continues to provide limited technical and IP consulting and can be contacted at John@tonerandinkinfo.com.