US 11,891,333 B2
Artificial agglomerate stone article comprising synthetic silicate granules
Javier Álvarez De Diego, Almería (ES); and José Manuel Benito López, Almería (ES)
Assigned to COSENTINO RESEARCH & DEVELOPMENT, S.L.
Appl. No. 17/620,975
Filed by COSENTINO RESEARCH & DEVELOPMENT, S.L., Almería (ES)
PCT Filed Jul. 30, 2020, PCT No. PCT/EP2020/071521
§ 371(c)(1), (2) Date Dec. 20, 2021,
PCT Pub. No. WO2021/019020, PCT Pub. Date Feb. 4, 2021.
Claims priority of application No. 19382661 (EP), filed on Jul. 31, 2019.
Prior Publication US 2022/0332640 A1, Oct. 20, 2022
Int. Cl. C04B 14/04 (2006.01); C04B 14/22 (2006.01); C04B 32/00 (2006.01); C04B 40/00 (2006.01)
CPC C04B 14/045 (2013.01) [C04B 14/041 (2013.01); C04B 14/22 (2013.01); C04B 32/00 (2013.01); C04B 40/0067 (2013.01); C04B 40/0071 (2013.01); C04B 40/0089 (2013.01); C04B 2201/20 (2013.01)] 19 Claims
 
1. Synthetic silicate granules comprising:
52.5-59.8 wt % of SiO2,
33.5-41.1 wt % of Al2O3, and
0.3-3.1 wt % of Na2O,
based on the weight of the synthetic silicate granules,
wherein the granules comprise a crystalline phase in a range 5-80 wt. %, based on the weight of the synthetic silicate granules.