US 11,753,341 B2
Engineered stone product and methods of making the same
Richard Scott Murray, Santa Fe, NM (US); and Wangbao Wu, Shanghai (CN)
Assigned to MFLGH INC., LaGrange, GA (US); and FUJIAN ULTRACERA NEW MATERIALS CO., LTD., Fujian (CN)
Appl. No. 17/297,448
Filed by MFLGH INC., LaGrange, GA (US); and FUJIAN ULTRACERA NEW MATERIALS CO., LTD., Fujian (CN)
PCT Filed Dec. 12, 2018, PCT No. PCT/CN2018/120687
§ 371(c)(1), (2) Date May 26, 2021,
PCT Pub. No. WO2020/118572, PCT Pub. Date Jun. 18, 2020.
Prior Publication US 2022/0017417 A1, Jan. 20, 2022
Int. Cl. C04B 26/18 (2006.01); C04B 26/14 (2006.01); C04B 26/06 (2006.01); C04B 14/22 (2006.01); C04B 14/04 (2006.01); C04B 111/54 (2006.01)
CPC C04B 26/18 (2013.01) [C04B 14/041 (2013.01); C04B 14/22 (2013.01); C04B 26/06 (2013.01); C04B 26/14 (2013.01); C04B 2111/54 (2013.01)] 21 Claims
OG exemplary drawing
 
1. An engineered stone product comprising a ceramic powder of 25 wt. % to 80 wt. %, a glass sand of 40 wt. % to 70 wt. %, and an adhesive of 1 wt. % to 25 wt. %, based on a total weight of the engineered stone product,
wherein the ceramic powder comprises aluminum silicate, has a content of aluminum of 10 wt. % to 30 wt. % and an average particle size of the ceramic powder is 8-600 mesh,
wherein the glass sand comprises silicate having a content of calcium of 0.5 wt. % to 5 wt. % and a content of sodium of 0.5 wt. % to 9 wt. %, an average grain size of the glass sand is 5 to 600 mesh, and
wherein the adhesive comprises alkyd resin, epoxy resin, acrylic resin, or a combination thereof,
wherein the engineered stone product does not contain quartz sand.