	US 12,281,043 B2
	Artificial agglomerated stone
Beatriz Alvarez Baladron, Cantoria-Almeria (ES); and Daniel Risueno Moreno, Cantoria-Almeria (ES)
Assigned to Cosentino Research & Development, S.L., Cantoria-Almeria (ES)
Filed by COSENTINO RESEARCH & DEVELOPMENT, S.L., Cantoria-Almeria (ES)
Filed on Jun. 16, 2022, as Appl. No. 17/807,167.
Claims priority of application No. 21382860 (EP), filed on Sep. 24, 2021.
Prior Publication US 2023/0102910 A1, Mar. 30, 2023 Prior Publication US 2023/0303438 A9, Sep. 28, 2023
Int. Cl. C04B 14/14 (2006.01); C04B 14/28 (2006.01); C04B 26/18 (2006.01); C04B 40/00 (2006.01); C04B 111/10 (2006.01); C04B 111/54 (2006.01)

CPC C04B 14/14 (2013.01) [C04B 14/28 (2013.01); C04B 26/18 (2013.01); C04B 40/0067 (2013.01); C04B 40/0089 (2013.01); C04B 2111/1037 (2013.01); C04B 2111/542 (2013.01)]

23 Claims

1. An artificial agglomerated stone comprising:

a) from 5 wt %-15 wt % of a hardened organic resin, based on the weight of the agglomerated stone,

b) from 70 wt %-90 wt % of inorganic fillers with a particle size ranging from 0.1 mm-2 mm, based on the weight of the agglomerated stone, and

c) from 5 wt %-25 wt % of micronized inorganic fillers with a particle size <100 micrometers, based on the weight of the agglomerated stone,

wherein the micronized inorganic fillers comprise:

c′) from 50 wt %-98 wt % of feldspar, based on the weight of the micronized inorganic fillers, and

c″) from 2 wt %-30 wt % of a calcium carbonate material, based on the weight of the micronized inorganic fillers.