	US 12,269,773 B2
	Grains which can be assembled with each other to form granules, granules obtained, manufacturing methods and use of the grains and granules in the field of building and public works
William Francis Cruaud, Chalonnes-sur-Loire (FR)
Assigned to NÉOLITHE, Chalonnes-sur-Loire (FR)
Appl. No. 17/310,548
Filed by William Francis Cruaud, Chalonnes-sur-Loire (FR)
PCT Filed Feb. 10, 2020, PCT No. PCT/IB2020/051023 § 371(c)(1), (2) Date Aug. 10, 2021, PCT Pub. No. WO2020/165729, PCT Pub. Date Aug. 20, 2020.
Claims priority of application No. 1901351 (FR), filed on Feb. 11, 2019.
Prior Publication US 2022/0106228 A1, Apr. 7, 2022
Int. Cl. C04B 18/30 (2006.01); C04B 14/06 (2006.01); C04B 18/02 (2006.01); C04B 28/02 (2006.01); C04B 111/00 (2006.01)

CPC C04B 18/305 (2013.01) [C04B 14/06 (2013.01); C04B 18/021 (2013.01); C04B 28/02 (2013.01); C04B 2111/00767 (2013.01)]

17 Claims

1. Base grains to be assembled together to form granules for a composition of construction materials useful in the field of building, public works and civil engineering, wherein each of the base grains consists of a core formed by an agglomerate of fragments of compressed waste associated with each other by a micro-concrete with carbonated hydraulic binder having undergone hydraulic setting, the core being enclosed in a shell formed by a reactive powder micro-concrete (RPMC) which has undergone hydraulic setting.