(22) 25.10.2018
(43) 29.08.2019
(57) Cement, concrete, stucco, and plaster that are have black ceramic polymer derived pigments, and in embodiments have a uniform blackness throughout the structure. In embodiments the black pigment is a ceramic SiOC, that has a size of about 0.8 μm.
(71) Melior Innovations, Inc., Houston, TX (US)
(73) Melior Innovations, Inc., Houston, TX (US)