consulting services in the field of cementitious construction materials; providing technical information in the field of building materials; treatment of materials in the field of building materials; treatment of materials for others, namely, material treatment services to create construction materials

electro-optical films and substrates for use in forming light-handling devices; optical films for use in lighting and LED light source applications; optical films for use in the control and management of light sources; optical films for reflecting light; optical film for liquid crystal display backlight; diffusion film for liquid crystal display backlight; reflective film for liquid crystal display backlight; optical films for use in light emitting diode (LED) display applications